Ubuntu Server Guide Changes, errors and bugs
Interactive live server installation on IBM z/VM (s390x)
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Interactive live server installation on IBM z/VM (s390x) [This installation without parmfile currently works on ‘groovy’ / 20.10 only, but the plan is to make it work with ‘focal’ / 20.04 soon, too.] The following guide assumes that a z/VM guest got defined, and that is able to either reach the public cdimage.ubuntu.com server or an internal FTP or HTTP server that hosts the Ubuntu installer image. • Find a place to download the installer image: u s e r @ w o r k s t a t i o n : ~ $ wget h t t p : / / cdimage . ubuntu . com/ ubuntu−s e r v e r / d a i l y −l i v e / c u r r e n t / groovy−l i v e −s e r v e r −s390x . i s o −−2020−06−03 21:17:46 − − h t t p : / / cdimage . ubuntu . com/ ubuntu−s e r v e r / d a i l y −l i v e / c u r r e n t / groovy−l i v e −s e r v e r −s390x . i s o R e s o l v i n g cdimage . ubuntu . com ( cdimage . ubuntu . com ) . . . 2 0 0 1 : 6 7 c : 1 5 6 0 : 8 0 0 1 : : 1 d , 2 0 0 1 : 6 7 c : 1 3 6 0 : 8 0 0 1 : : 2 8 , 2 0 0 1 : 6 7 c : 1 3 6 0 : 8 0 0 1 : : 2 7 , . . . Connecting t o cdimage . ubuntu . com ( cdimage . ubuntu . com ) | 2 0 0 1 : 6 7 c : 1 5 6 0 : 8 0 0 1 : : 1 d | : 8 0 . . . c o n n e c t e d . HTTP r e q u e s t s e n t , a w a i t i n g r e s p o n s e . . . 200 OK Length : 696588288 ( 6 6 4M) [ a p p l i c a t i o n /x−i s o 9 6 6 0 −image ] Saving t o : ‘groovy−l i v e −s e r v e r −s390x . ’ i s o groovy−l i v e −s e r v e r − 100%[===================>] 6 6 4 . 3 2M 9 . 7 6MB/ s i n 73 s 354 2020−06−03 2 1 : 1 8 : 5 9 ( 9 . 0 4 MB/ s ) − ‘groovy−l i v e −s e r v e r −s390x . ’ i s o saved [ 6 9 6 5 8 8 2 8 8 / 6 9 6 5 8 8 2 8 8 ] u s e r @ w o r k s t a t i o n : ~ $ • Now loopback mount the ISO to extract four files that are needed for a z/VM guest installation u s e r @ w o r k s t a t i o n : ~ $ mkdir ISO u s e r @ w o r k s t a t i o n : ~ $ sudo mount −o l o o p groovy−l i v e −s e r v e r −s390x . i s o i s o u s e r @ w o r k s t a t i o n : ~ $ u s e r @ w o r k s t a t i o n : ~ $ l s −1 . / i s o / boot /{ ubuntu . exec , p a r m f i l e . ubuntu , k e r n e l . ubuntu , i n i t r d . ubuntu } . / i s o / boot / i n i t r d . ubuntu . / i s o / boot / k e r n e l . ubuntu . / i s o / boot / p a r m f i l e . ubuntu . / i s o / boot / ubuntu . e x e c u s e r @ w o r k s t a t i o n : ~ $ • Now transfer these four files to your z/VM guest (for example to its ‘A’ file mode), using either the 3270 terminal emulator or ftp. • Then log on to your z/VM guest that you want to use for the installation, in this example it will be guest ‘10.222.111.24’ • And execute the ubuntu REXX script to kick-off the installation: ubuntu 0 0 : 0000004 FILES PURGED 0 0 : RDR FILE 0125 SENT FROM 1 0 . 2 2 2 . 1 1 1 . 2 4 PUN WAS 0125 RECS 101K CPY 001 A NOHOLD NO KEEP 0 0 : RDR FILE 0129 SENT FROM 1 0 . 2 2 2 . 1 1 1 . 2 4 PUN WAS 0129 RECS 0001 CPY 001 A NOHOLD NO KEEP 0 0 : RDR FILE 0133 SENT FROM 1 0 . 2 2 2 . 1 1 1 . 2 4 PUN WAS 0133 RECS 334K CPY 001 A NOHOLD NO KEEP 0 0 : 0000003 FILES CHANGED 0 0 : 0000003 FILES CHANGED 0 1 : HCPGSP2627I The v i r t u a l machine i s p l a c e d i n CP mode due t o a SIGP i n i t i a l C PU r e s e t from CPU 0 0 . 0 2 : HCPGSP2627I The v i r t u a l machine i s p l a c e d i n CP mode due t o a SIGP i n i t i a l C PU r e s e t from CPU 0 0 . 0 3 : HCPGSP2627I The v i r t u a l machine i s p l a c e d i n CP mode due t o a SIGP i n i t i a l C PU r e s e t from CPU 0 0 . ¬ 0 . 3 9 0 9 3 5 | I n i t r a m f s unpacking f a i l e d : Decoding f a i l e d Unable t o f i n d a medium c o n t a i n e r a l i v e f i l e system • In the usual case that no parmfile got configured, the installation system now offers to interactively configure the basic network: Attempt i n t e r a c t i v e n e t b o o t from a URL? y e s no ( d e f a u l t y e s ) : 355 A v a i l a b l e qeth d e v i c e s : 0 . 0 . 0 6 0 0 0 . 0 . 0 6 0 3 zdev t o a c t i v a t e (comma s e p a r a t e d , o p t i o n a l ) : 0 . 0 . 0 6 0 0 QETH d e v i c e 0 . 0 . 0 6 0 0 : 0 . 0 . 0 6 0 1 : 0 . 0 . 0 6 0 2 c o n f i g u r e d Two methods a v a i l a b l e f o r IP c o n f i g u r a t i o n : * s t a t i c : f o r s t a t i c IP c o n f i g u r a t i o n * dhcp : f o r a u t o m a t i c IP c o n f i g u r a t i o n s t a t i c dhcp ( d e f a u l t ’ dhcp ’ ) : s t a t i c i p : 1 0 . 2 2 2 . 1 1 1 . 2 4 gateway ( d e f a u l t 1 0 . 2 2 2 . 1 1 1 . 1 ) : . dns ( d e f a u l t . ) : . v l a n i d ( o p t i o n a l ) : h t t p : / / cdimage . ubuntu . com/ ubuntu−s e r v e r / d a i l y −l i v e / c u r r e n t / groovy−l i v e −s e r v e r −s 390 x . i s o ( d e f a u l t ) u r l : f t p : / / 1 0 . 1 1 . 1 2 . 2 : 2 1 / ubuntu−l i v e −s e r v e r −20.10/ groovy−l i v e −s e r v e r −s390x . i s o http_proxy ( o p t i o n a l ) : • Make sure that the same version of the ISO image is referenced here at the ‘url:’ setting, that was used to extract the installer files (but it can be of course at a different location, for example di- rectly from the public cdimage.ubuntu.com server: http://cdimage.ubuntu.com/ubuntu-server/daily- live/current/groovy-live-server-s390x.iso • The boot-up of the live-server installation now completes: C o n f i g u r i n g n e t w o r k i n g . . . QETH d e v i c e 0 . 0 . 0 6 0 0 : 0 . 0 . 0 6 0 1 : 0 . 0 . 0 6 0 2 a l r e a d y c o n f i g u r e d IP−C o n f i g : enc600 hardware a d d r e s s 0 2 : 2 8 : 0 a : 0 0 : 0 0 : 3 9 mtu 1500 IP−C o n f i g : enc600 g u e s s e d b r o a d c a s t a d d r e s s 1 0 . 2 2 2 . 1 1 1 2 5 5 IP−C o n f i g : enc600 c o m p l e t e : a d d r e s s : 1 0 . 2 2 2 . 1 1 1 . 2 4 b r o a d c a s t : 1 0 . 2 2 2 . 1 1 1 2 5 5 netmask : 2 5 5 . 2 5 5 . 2 5 5 . 0 gateway : 1 0 . 2 2 2 . 1 1 1 . 1 dns0 : 1 0 . 2 2 2 . 1 1 1 . 1 dns1 : 0 . 0 . 0 . 0 r o o t s e r v e r : 0 . 0 . 0 . 0 r o o t p a t h : f i l e n a m e : Connecting t o 1 0 . 1 1 . 1 2 . 2 : 2 1 ( 1 0 . 1 1 . 1 2 . 2 : 2 1 ) groovy−l i v e −s e r v e r −s 5% ! * ! 3 5 . 9M 0 : 0 0 : 1 7 ETA groovy−l i v e −s e r v e r −s 19% ! * * * * * * ! 129M 0 : 0 0 : 0 8 ETA groovy−l i v e −s e r v e r −s 33% ! * * * * * * * * * * ! 225M 0 : 0 0 : 0 5 ETA groovy−l i v e −s e r v e r −s 49% ! * * * * * * * * * * * * * * * ! 330M 0 : 0 0 : 0 4 ETA groovy−l i v e −s e r v e r −s 60% ! * * * * * * * * * * * * * * * * * * * ! 403M 0 : 0 0 : 0 3 ETA groovy−l i v e −s e r v e r −s 76% ! * * * * * * * * * * * * * * * * * * * * * * * * ! 506M 0 : 0 0 : 0 1 ETA groovy−l i v e −s e r v e r −s 89% ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * ! 594M 0 : 0 0 : 0 0 ETA groovy−l i v e −s e r v e r −s 100% ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ! 663M 0 : 0 0 : 0 0 ETA passwd : password e x p i r y i n f o r m a t i o n changed . QETH d e v i c e 0 . 0 . 0 6 0 0 : 0 . 0 . 0 6 0 1 : 0 . 0 . 0 6 0 2 a l r e a d y c o n f i g u r e d 356 no s e a r c h o r n a m e s e r v e r s found i n / run / net−enc600 . c o n f / run / net −*. c o n f / run / n e t 6 −*. c o n f ¬ 5 9 4 . 7 6 6 3 7 2 | / dev / l o o p 3 : Can ’ t open b l o c k d e v ¬ 5 9 5 . 6 1 0 4 3 4 | systemd¬1 | : multi −u s e r . t a r g e t : Job g e t t y . t a r g e t / s t a r t d e l e t e d t o break o r d e r i n g c y c l e s t a r t i n g with multi −u s e r . t a r g e t / s t a r t ¬ ¬0 ; 1 ; 3 1m SKIP ¬0m| O rd er i n g c y c l e found , s k i p p i n g ¬0 ; 1 ; 3 9 mLogin Prompts ¬0m ¬ 5 9 5 . 6 2 3 0 2 7 | systemd¬1 | : F a i l e d unmounting /cdrom . ¬ ¬0 ; 1 ; 3 1mFAILED ¬0m| F a i l e d unmounting ¬0 ; 1 ; 3 9m/cdrom ¬0m. ¬ 5 9 8 . 9 7 3 5 3 8 | cloud −i n i t ¬ 1 2 5 6 | : Cloud−i n i t v . 20.2−45− g 5 f 7 8 2 5 e 2 −0ubuntu1 ru n n i n g ’ i n i t −l o c a l ’ a t Thu , 04 Jun 2020 1 2 : 0 6 : 4 6 +0000. Up 5 9 8 . 7 2 s e c o n d s . ¬ 5 9 9 . 8 2 9 0 6 9 | cloud −i n i t ¬ 1 2 8 8 | : Cloud−i n i t v . 20.2−45− g 5 f 7 8 2 5 e 2 −0ubuntu1 ru n n i n g ’ i n i t ’ a t Thu , 04 Jun 2020 1 2 : 0 6 : 4 7 +0000. Up 5 9 9 . 6 4 s e c o n d s . ¬ 5 9 9 . 8 2 9 1 8 2 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ++++++++++++++++++++++++++++++++++++ Ne t d e v i c e i n f o+++++++++++++++++++++++++++++++++++++ ¬ 5 9 9 . 8 2 9 2 1 8 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−−+−−−−−−+−−−−−−−−−−−−−−−−−−−−− −−−−+−−−−−−−−−−−−−−−+−−−−−−−−+−−−−−−−−−−−−−−−−−−−+ ¬ 5 9 9 . 8 2 9 2 5 5 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! D evi c e ! Up ! Address ! Mask ! Scope ! Hw−Address ! ¬ 5 9 9 . 8 2 9 2 9 2 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−−+−−−−−−+−−−−−−−−−−−−−−−−−−−−− −−−−+−−−−−−−−−−−−−−−+−−−−−−−−+−−−−−−−−−−−−−−−−−−−+ ¬ 5 9 9 . 8 2 9 3 3 3 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! enc600 ! True ! 1 0 . 2 2 2 . 1 1 1 . 2 4 ! 2 5 5 . 2 5 5 . 2 5 5 . 0 ! g l o b a l ! 0 2 : 2 8 : 0 a : 0 0 : 0 0 : 3 9 ! ¬ 5 9 9 . 8 2 9 3 7 6 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! enc600 ! True ! f e 8 0 : : 2 8 : a f f : f e 0 0 : 3 /64 ! . ! l i n k ! 0 2 : 2 8 : 0 a : 0 0 : 0 0 : 3 9 ! ¬ 5 9 9 . 8 2 9 4 1 6 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! l o ! True ! 1 2 7 . 0 . 0 . 1 ! 2 5 5 . 0 . 0 . 0 ! h o s t ! . ! ¬ 5 9 9 . 8 2 9 6 0 6 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! l o ! True ! : : 1 / 1 2 8 ! . ! h o s t ! . ! ¬ 5 9 9 . 8 2 9 6 8 4 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−−+−−−−−−+−−−−−−−−−−−−−−−−−−−−− −−−−+−−−−−−−−−−−−−−−+−−−−−−−−+−−−−−−−−−−−−−−−−−−−+ ¬ 5 9 9 . 8 2 9 7 2 1 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ++++++++++++++++++++++++++++++Route IP v4 i n f o++++++++++++++++++++++++++++++ ¬ 5 9 9 . 8 2 9 7 5 4 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−+−−−−−−−−−−−−−−+−−−−−−−−−−−−−− +−−−−−−−−−−−−−−−+−−−−−−−−−−−+−−−−−−−+ ¬ 5 9 9 . 8 2 9 7 8 9 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! Route ! D e s t i n a t i o n ! Gateway ! Genmask ! I n t e r f a c e ! F l a g s ! ¬ 5 9 9 . 8 2 9 8 2 2 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−+−−−−−−−−−−−−−−+−−−−−−−−−−−−−− +−−−−−−−−−−−−−−−+−−−−−−−−−−−+−−−−−−−+ ¬ 5 9 9 . 8 2 9 8 5 8 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! 0 ! 0 . 0 . 0 . 0 ! 1 0 . 2 2 2 . 1 1 1 . 1 357 ! 0 . 0 . 0 . 0 ! enc600 ! UG ! ¬ 5 9 9 . 8 2 9 8 9 6 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! 1 ! 1 0 . 2 2 2 . 1 1 1 0 ! 0 . 0 . 0 . 0 ! 2 5 5 . 2 5 5 . 2 5 5 . 0 ! enc600 ! U ! ¬ 5 9 9 . 8 2 9 9 3 0 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−+−−−−−−−−−−−−−−+−−−−−−−−−−−−−− +−−−−−−−−−−−−−−−+−−−−−−−−−−−+−−−−−−−+ ¬ 5 9 9 . 8 2 9 9 6 2 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +++++++++++++++++++Route IPv6 i n f o ++++ +++++++++++++++ ¬ 5 9 9 . 8 2 9 9 9 8 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−+−−−−−−−−−−−−−+−−−−−−−−−+−−−−− −−−−−−+−−−−−−−+ ¬ 5 9 9 . 8 3 0 0 3 1 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! Route ! D e s t i n a t i o n ! Gateway ! I n t e r f a c e ! F l a g s ! ¬ 5 9 9 . 8 3 0 0 6 4 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−+−−−−−−−−−−−−−+−−−−−−−−−+−−−−− −−−−−−+−−−−−−−+ ¬ 5 9 9 . 8 3 0 0 9 6 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! 1 ! f e 8 0 : : / 6 4 ! : : ! en c600 ! U ! ¬ 5 9 9 . 8 3 0 1 3 1 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! 3 ! l o c a l ! : : ! en c600 ! U ! ¬ 5 9 9 . 8 3 0 1 6 4 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : ! 4 ! f f 0 0 : : / 8 ! : : ! en c600 ! U ! ¬ 5 9 9 . 8 3 0 2 1 2 | cloud −i n i t ¬ 1 2 8 8 | : c i −i n f o : +−−−−−−−+−−−−−−−−−−−−−+−−−−−−−−−+−−−−− −−−−−−+−−−−−−−+ ¬ 6 0 1 . 0 7 7 9 5 3 | cloud −i n i t ¬ 1 2 8 8 | : G e n e r a t i n g p u b l i c / p r i v a t e r s a key p a i r . ¬ 6 0 1 . 0 7 8 1 0 1 | cloud −i n i t ¬ 1 2 8 8 | : Your i d e n t i f i c a t i o n has been saved i n / e t c / s s h / ssh_host_rsa_key ¬ 6 0 1 . 0 7 8 1 3 6 | cloud −i n i t ¬ 1 2 8 8 | : Your p u b l i c key has been saved i n / e t c / s s h / s s h host_rsa_key . pub ¬ 6 0 1 . 0 7 8 1 7 0 | cloud −i n i t ¬ 1 2 8 8 | : The key f i n g e r p r i n t i s : ¬ 6 0 1 . 0 7 8 2 0 3 | cloud −i n i t ¬ 1 2 8 8 | : SHA256 : kHtkABZwk8AE80fy0KPzTRcYpht4iXdZmJ37Cgi3 f J 0 root§ubuntu−s e r v e r ¬ 6 0 1 . 0 7 8 2 3 6 | cloud −i n i t ¬ 1 2 8 8 | : The key ’ s randomart image i s : ¬ 6 0 1 . 0 7 8 2 7 4 | cloud −i n i t ¬ 1 2 8 8 | : +−−−¬RSA 3072|−−−−+ ¬ 6 0 1 . 0 7 8 3 0 7 | cloud −i n i t ¬ 1 2 8 8 | : ! o+*+B++*.. ! ¬ 6 0 1 . 0 7 8 3 4 0 | cloud −i n i t ¬ 1 2 8 8 | : ! o .X+=+=+ ! ¬ 6 0 1 . 0 7 8 3 7 3 | cloud −i n i t ¬ 1 2 8 8 | : ! +.O.= oo ! ¬ 6 0 1 . 0 7 8 4 0 6 | cloud −i n i t ¬ 1 2 8 8 | : ! ++.+.=o ! ¬ 6 0 1 . 0 7 8 4 3 9 | cloud −i n i t ¬ 1 2 8 8 | : ! * . = . oSo ! ¬ 6 0 1 . 0 7 8 4 7 1 | cloud −i n i t ¬ 1 2 8 8 | : ! = +.E . ! ¬ 6 0 1 . 0 7 8 5 0 3 | cloud −i n i t ¬ 1 2 8 8 | : ! . . . ! ¬ 6 0 1 . 0 7 8 5 3 7 | cloud −i n i t ¬ 1 2 8 8 | : ! . ! ¬ 6 0 1 . 0 7 8 5 7 0 | cloud −i n i t ¬ 1 2 8 8 | : ! ! ¬ 6 0 1 . 0 7 8 6 0 2 | cloud −i n i t ¬ 1 2 8 8 | : +−−−−¬SHA256|−−−−−+ ¬ 6 0 1 . 0 7 8 6 3 5 | cloud −i n i t ¬ 1 2 8 8 | : G e n e r a t i n g p u b l i c / p r i v a t e dsa key p a i r . 358 ¬ 6 0 1 . 0 7 8 6 7 1 | cloud −i n i t ¬ 1 2 8 8 | : Your i d e n t i f i c a t i o n has been saved i n / e t c / s s h / ssh_host_dsa_key ¬ 6 0 1 . 0 7 8 7 0 4 | cloud −i n i t ¬ 1 2 8 8 | : Your p u b l i c key has been saved i n / e t c / s s h / ssh_ host_dsa_key . pub ¬ 6 0 1 . 0 7 8 7 3 6 | cloud −i n i t ¬ 1 2 8 8 | : The key f i n g e r p r i n t i s : ¬ 6 0 1 . 0 7 8 7 6 7 | cloud −i n i t ¬ 1 2 8 8 | : SHA256 : ZBNyksVVYZVhKJeL+PWKpsdUcn21yiceX/ DboXQd Pq0 root§ubuntu−s e r v e r ¬ 6 0 1 . 0 7 8 8 0 0 | cloud −i n i t ¬ 1 2 8 8 | : The key ’ s randomart image i s : ¬ 6 0 1 . 0 7 8 8 3 5 | cloud −i n i t ¬ 1 2 8 8 | : +−−−¬DSA 1024|−−−−+ ¬ 6 0 1 . 0 7 8 8 6 7 | cloud −i n i t ¬ 1 2 8 8 | : ! o++...+=+o ! ¬ 6 0 1 . 0 7 8 8 9 9 | cloud −i n i t ¬ 1 2 8 8 | : ! . + . . . . + . . . ! ¬ 6 0 1 . 0 7 8 9 3 2 | cloud −i n i t ¬ 1 2 8 8 | : ! +. + o o ! ¬ 6 0 1 . 0 7 8 9 6 4 | cloud −i n i t ¬ 1 2 8 8 | : ! o . . o = oo . ! ¬ 6 0 1 . 0 7 8 9 9 6 | cloud −i n i t ¬ 1 2 8 8 | : ! S . = . . o++! ¬ 6 0 1 . 0 7 9 0 2 9 | cloud −i n i t ¬ 1 2 8 8 | : ! o * . * = ! ¬ 6 0 1 . 0 7 9 0 6 1 | cloud −i n i t ¬ 1 2 8 8 | : ! o . o . B . * ! ¬ 6 0 1 . 0 7 9 0 9 4 | cloud −i n i t ¬ 1 2 8 8 | : ! = . oEo . ! ¬ 6 0 1 . 0 7 9 1 3 5 | cloud −i n i t ¬ 1 2 8 8 | : ! .+ ! ¬ 6 0 1 . 0 7 9 1 6 7 | cloud −i n i t ¬ 1 2 8 8 | : +−−−−¬SHA256|−−−−−+ ¬ 6 0 1 . 0 7 9 1 9 9 | cloud −i n i t ¬ 1 2 8 8 | : G e n e r a t i n g p u b l i c / p r i v a t e e c d s a key p a i r . ¬ 6 0 1 . 0 7 9 2 3 1 | cloud −i n i t ¬ 1 2 8 8 | : Your i d e n t i f i c a t i o n has been saved i n / e t c / s s h / ssh_host_ecdsa_key ¬ 6 0 1 . 0 7 9 2 6 3 | cloud −i n i t ¬ 1 2 8 8 | : Your p u b l i c key has been saved i n / e t c / s s h / ssh_ host_ecdsa_key . pub ¬ 6 0 1 . 0 7 9 2 9 5 | cloud −i n i t ¬ 1 2 8 8 | : The key f i n g e r p r i n t i s : ¬ 6 0 1 . 0 7 9 3 2 7 | cloud −i n i t ¬ 1 2 8 8 | : SHA256 : Bitar9fVHUH2FnYVSJJnldprdAcM5Est0dmRWFTU i 8 k root§ubuntu−s e r v e r ¬ 6 0 1 . 0 7 9 3 6 2 | cloud −i n i t ¬ 1 2 8 8 | : The key ’ s randomart image i s : ¬ 6 0 1 . 0 7 9 3 9 4 | cloud −i n i t ¬ 1 2 8 8 | : +−−−¬ECDSA 256|−−−+ ¬ 6 0 1 . 0 7 9 4 2 6 | cloud −i n i t ¬ 1 2 8 8 | : ! o **O%&! ¬ 6 0 1 . 0 7 9 4 5 8 | cloud −i n i t ¬ 1 2 8 8 | : ! o .OB+=! ¬ 6 0 1 . 0 7 9 4 9 1 | cloud −i n i t ¬ 1 2 8 8 | : ! . B *o+! ¬ 6 0 1 . 0 7 9 5 2 5 | cloud −i n i t ¬ 1 2 8 8 | : ! o . E.=o ! ¬ 6 0 1 . 0 7 9 5 5 7 | cloud −i n i t ¬ 1 2 8 8 | : ! o . S . . . . . + ! ¬ 6 0 1 . 0 7 9 5 8 9 | cloud −i n i t ¬ 1 2 8 8 | : ! o o . . . . o ! ¬ 6 0 1 . 0 7 9 6 2 1 | cloud −i n i t ¬ 1 2 8 8 | : ! . . . . . ! ¬ 6 0 1 . 0 7 9 6 5 3 | cloud −i n i t ¬ 1 2 8 8 | : ! . . . ! ¬ 6 0 1 . 0 7 9 6 8 5 | cloud −i n i t ¬ 1 2 8 8 | : ! . . ! ¬ 6 0 1 . 0 7 9 7 1 7 | cloud −i n i t ¬ 1 2 8 8 | : +−−−−¬SHA256|−−−−−+ ¬ 6 0 1 . 0 7 9 7 4 8 | cloud −i n i t ¬ 1 2 8 8 | : G e n e r a t i n g p u b l i c / p r i v a t e ed25519 key p a i r . ¬ 6 0 1 . 0 7 9 7 8 2 | cloud −i n i t ¬ 1 2 8 8 | : Your i d e n t i f i c a t i o n has been saved i n / e t c / s s h / ssh_host_ed25519_key ¬ 6 0 1 . 0 7 9 8 1 4 | cloud −i n i t ¬ 1 2 8 8 | : Your p u b l i c key has been saved i n / e t c / s s h / ssh_ host_ed25519_key . pub ¬ 6 0 1 . 0 7 9 8 4 7 | cloud −i n i t ¬ 1 2 8 8 | : The key f i n g e r p r i n t i s : ¬ 6 0 1 . 0 7 9 8 7 9 | cloud −i n i t ¬ 1 2 8 8 | : SHA256 : yWsZ/5+7u7D3SIcd7HYnyajXyeWnt5nQ+ 359 ZI3So3b eN8 root§ubuntu−s e r v e r ¬ 6 0 1 . 0 7 9 9 1 1 | cloud −i n i t ¬ 1 2 8 8 | : The key ’ s randomart image i s : ¬ 6 0 1 . 0 7 9 9 4 2 | cloud −i n i t ¬ 1 2 8 8 | : +−−¬ED25519 256|−−+ ¬ 6 0 1 . 0 7 9 9 7 4 | cloud −i n i t ¬ 1 2 8 8 | : ! ! ¬ 6 0 1 . 0 8 0 0 1 0 | cloud −i n i t ¬ 1 2 8 8 | : ! ! ¬ 6 0 1 . 0 8 0 0 4 2 | cloud −i n i t ¬ 1 2 8 8 | : ! ! ¬ 6 0 1 . 0 8 0 0 7 6 | cloud −i n i t ¬ 1 2 8 8 | : ! . . . ! ¬ 6 0 1 . 0 8 0 1 0 7 | cloud −i n i t ¬ 1 2 8 8 | : ! S o ! ¬ 6 0 1 . 0 8 0 1 3 9 | cloud −i n i t ¬ 1 2 8 8 | : ! = o=++! ¬ 6 0 1 . 0 8 0 1 7 9 | cloud −i n i t ¬ 1 2 8 8 | : ! + . o ** § =! ¬ 6 0 1 . 0 8 0 2 1 0 | cloud −i n i t ¬ 1 2 8 8 | : ! . oo+&B%! ¬ 6 0 1 . 0 8 0 2 4 4 | cloud −i n i t ¬ 1 2 8 8 | : ! . . o*%/E ! ¬ 6 0 1 . 0 8 0 2 8 9 | cloud −i n i t ¬ 1 2 8 8 | : +−−−−¬SHA256|−−−−−+ ¬ 6 1 2 . 2 9 3 7 3 1 | cloud −i n i t ¬ 2 0 2 7 | : Cloud−i n i t v . 20.2−45− g 5 f 7 8 2 5 e 2 −0ubuntu1 ru n n i n g ’ modules : c o n f i g ’ a t Thu , 04 Jun 2020 1 2 : 0 6 : 5 9 +0000. Up 6 1 2 . 1 1 s e c o n d s . ¬ 6 1 2 . 2 9 3 8 6 6 | cloud −i n i t ¬ 2 0 2 7 | : S e t t h e f o l l o w i n g ’ random ’ passwords ¬ 6 1 2 . 2 9 3 9 4 0 | cloud −i n i t ¬ 2 0 2 7 | : i n s t a l l e r : wgYsAPzYQbFYqU2X2hYm c i −i n f o : no a u t h o r i z e d SSH k e y s f i n g e r p r i n t s found f o r u s e r i n s t a l l e r . <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : ####################################################### ###### <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : −−−−−BEGIN SSH HOST KEY FINGERPRINTS−−−−− <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : 1024 SHA256 : ZBNyksVVYZVhKJeL+PWKpsdUcn21yiceX/ DboXQdPq0 root§ubuntu−s e r v e r (DSA) <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : 256 SHA256 : Bitar9fVHUH2FnYVSJJnldprdAcM5Est0dmRWFTUi8k root§ubuntu−s e r v e r (ECDSA) <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : 256 SHA256 : yWsZ/5+7u7D3SIcd7HYnyajXyeWnt5nQ+ ZI3So3beN8 root§ubuntu−s e r v e r ( ED25519 ) <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : 3072 SHA256 : kHtkABZwk8AE80fy0KPzTRcYpht4iXdZmJ37Cgi3fJ0 root§ubuntu−s e r v e r (RSA) <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : −−−−−END SSH HOST KEY FINGERPRINTS−−−−− <14>Jun 4 1 2 : 0 7 : 0 0 e c 2 : ####################################################### ###### −−−−−BEGIN SSH HOST KEY KEYS−−−−− ecdsa −sha2−n i s t p 2 5 6 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBIXM6t1/ 35 o t / aPI59ThIJBzg+qGJJ17+1ZVHfzMEDbsTwpM7e9pstPZUM7W1IHWqDvLQDBm/ hGg4u8ZGEqmIMI= root§ubuntu−s e r v e r ssh−ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN7QtU+en+RGruj2zuxWgkMqLmh+35/GR/ OEOD16k4nA root§ubuntu−s e r v e r ssh−r s a AAAAB3NzaC1yc2EAAAADAQABAAABgQDJdKT7iUAvSjkUqI1l3fHysE+ Gj7ulwGgGjYh639px kcHEbbS3V48eROY9BmDISEHfjYXGY2wEH0tGJjNRROGJhZJVNR+qAqJBioj9d / TwXEgwLP8eAy9aVtJB 360 K1rIylnMQltx / SIhgiymjHLCtKlVoIS4l0frT9FiF54Qi / JeJlwGJIW3W2XgcY9ODT0Q5g3PSmlZ8KTR imTf9Fy7WJEPA08b3fimYWsz9enuS/ gECEUGV3M1MvrzpAQju27NUEOpSMZHR62IMxGvIjYIu3dUkAzm MBdwxHdLMQ8rI8PehyHDiFr6g2Ifxoy5QLmb3hISKlq/R6pLLeXbb748gN2i8WCvK0AEGfa/ kJDW3RNU VYd+ACBBzyhVbiw7W1CQW/ ohik3wyosUyi9nJq2IqOA7kkGH+1XoYq/ e4 /MoqxhIK/ oaiudYAkaCWmP1 r /fBa3hlf0f7mVHvxA3tWZc2wYUxFPTmePvpydP2PSctHMhgboaHrGIY2CdSqg8SUdPKrOE= r o o t § u b untu−s e r v e r −−−−−END SSH HOST KEY KEYS−−−−− ¬ 6 1 2 . 8 7 7 3 5 7 | cloud −i n i t ¬ 2 0 4 5 | : Cloud−i n i t v . 20.2−45− g 5 f 7 8 2 5 e 2 −0ubuntu1 ru n n i n g ’ modules : f i n a l ’ a t Thu , 04 Jun 2020 1 2 : 0 7 : 0 0 +0000. Up 6 1 2 . 7 9 s e c o n d s . ¬ 6 1 2 . 8 7 7 4 2 6 | cloud −i n i t ¬ 2 0 4 5 | : c i −i n f o : no a u t h o r i z e d SSH k e y s f i n g e r p r i n t s f o und f o r u s e r i n s t a l l e r . ¬ 6 1 2 . 8 7 7 4 6 8 | cloud −i n i t ¬ 2 0 4 5 | : Cloud−i n i t v . 20.2−45− g 5 f 7 8 2 5 e 2 −0ubuntu1 f i n i s h ed a t Thu , 04 Jun 2020 1 2 : 0 7 : 0 0 +0000. D a t a s o u r c e DataSourceNoCloud ¬seed=/var / l i b / c l o u d / s e e d / n o c l o u d | ¬dsmode=n e t | . Up 6 1 2 . 8 7 s e c o n d s ¬ 6 1 2 . 8 7 7 5 0 9 | cloud −i n i t ¬ 2 0 4 5 | : Welcome t o Ubuntu S e r v e r I n s t a l l e r Ü ¬ 6 1 2 . 8 7 7 5 5 1 | cloud −i n i t ¬ 2 0 4 5 | : Above you w i l l f i n d SSH h o s t k e y s and a random password s e t f o r t h e ‘ i n s t a l l e r ‘ u s e r . You can u s e t h e s e c r e d e n t i a l s t o ssh−i n a nd c o m p l e t e t h e i n s t a l l a t i o n . I f you p r o v i d e d SSH k e y s i n t h e cloud −i n i t d a t a so u r c e , they were a l s o p r o v i s i o n e d t o t h e i n s t a l l e r u s e r . ¬ 6 1 2 . 8 7 7 6 3 4 | cloud −i n i t ¬ 2 0 4 5 | : I f you have a c c e s s t o t h e g r a p h i c a l c o n s o l e , l i ke TTY1 o r HMC ASCII t e r m i n a l you can c o m p l e t e t h e i n s t a l l a t i o n t h e r e t o o . I t i s p o s s i b l e t o c o n n e c t t o t h e i n s t a l l e r o v e r t h e network , which might a l l o w t h e u s e o f a more c a p a b l e t e r m i n a l . To connect , SSH t o i n s t a l l e r § 1 0 . 2 2 2 . 1 1 1 . 2 4 . The password you s h o u l d u s e i s ”KRuXtz5dURAyPkcjcUvA ” . The h o s t key f i n g e r p r i n t s a r e : RSA SHA256 : 3 IvYMkU05lQSKBxOVZUJMzdtXpz3RJl3dEQsg3UWc54 ECDSA SHA256 : xd1xnkBpn49DUbuP8uWro2mu1GM4MtnqR2WEWg1fS3o ED25519 SHA256 : Hk3+/4+X7NJBHl6/ e /6xFhNXsbHBsOvt6i8YEFUepko Ubuntu Groovy G o r i l l a ( development branch ) ubuntu−s e r v e r t t y S 0 • The next step is now to remotely connect to the system and proceed with the subiquity installer • Please notice that at the end of the installer boot up process all needed data is provided to proceed with a remote shell. The command to execute locally is: 361 u s e r @ w o r k s t a t i o n : ~ $ s s h i n s t a l l e r @ 1 0 . 2 2 2 . 1 1 1 . 2 4 • And a temporary ramdon password for the installation got created and shared as well: ”KRuXtz5dURAyPkcjcUvA” (Use it without the leading and trailing double quotes.) u s e r @ w o r k s t a t i o n : ~ $ s s h i n s t a l l e r @ 1 0 . 2 2 2 . 1 1 1 . 2 4 The a u t h e n t i c i t y o f h o s t ’ 1 0 . 2 2 2 . 1 1 1 . 2 4 ( 1 0 . 2 2 2 . 1 1 1 . 2 4 ) ’ can ’ t be e s t a b l i s h e d . ECDSA key f i n g e r p r i n t i s SHA256 : xd1xnkBpn49DUbuP8uWro2mu1GM4MtnqR2WEWg1fS3o . Are you s u r e you want t o c o n t i n u e c o n n e c t i n g ( y e s /no / [ f i n g e r p r i n t ] ) ? y e s Warning : Permanently added ’ 1 0 . 2 2 2 . 1 1 1 . 2 4 ’ (ECDSA) t o t h e l i s t o f known h o s t s . i n s t a l l e r @ 1 0 . 2 2 2 . 1 1 1 . 2 4 ’ s password : KRuXtz5dURAyPkcjcUvA • One may swiftly see some login messages like the following ones: Welcome t o Ubuntu Groovy G o r i l l a ( development branch ) (GNU/ Linux 5.4.0 −26 − g e n e r i c s390x ) * Documentation : h t t p s : / / h e l p . ubuntu . com * Management : h t t p s : / / l a n d s c a p e . c a n o n i c a l . com * Support : h t t p s : / / ubuntu . com/ advantage System i n f o r m a t i o n a s o f Wed Jun 3 1 7 : 3 2 : 1 0 UTC 2020 System l o a d : 0 . 0 Memory u s a g e : 2% P r o c e s s e s : 146 Usage o f /home : unknown Swap u s a g e : 0% U s e r s l o g g e d i n : 0 0 u pd a t e s can be i n s t a l l e d i m m e d i a t e l y . 0 o f t h e s e u p d a t e s a r e s e c u r i t y u pd a t e s . The programs i n c l u d e d with t h e Ubuntu system a r e f r e e s o f t w a r e ; t h e e x a c t d i s t r i b u t i o n terms f o r each program a r e d e s c r i b e d i n t h e i n d i v i d u a l f i l e s i n / u s r / s h a r e / doc /*/ c o p y r i g h t . Ubuntu comes with ABSOLUTELY NO WARRANTY, t o t h e e x t e n t p e r m i t t e d by a p p l i c a b l e law . • And eventually the initial subiquity installer screen shows up: ==================================================================== Willkommen ! Bienvenue ! Welcome ! ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ! Welkom ! ==================================================================== Use UP, DOWN and ENTER k e y s t o s e l e c t your l a n g u a g e . [ E n g l i s h > ] [ A s t u r i a n u > ] [ Cataln > ] [ H r v a t s k i > ] [ N e d e r l a n d s > ] [ Suomi > ] [ F r a n c a i s > ] [ Deutsch > ] [ Magyar > ] [ L a t v i e ?u > ] 362 [ Norsk bokm? l > ] [ P o l s k i > ] [ Espanol > ] • From here just proceed with the installation as usual … (I’m leaving some pretty standard screenshots here just to give an example for a basic installation …) ==================================================================== Keyboard c o n f i g u r a t i o n ==================================================================== P l e a s e s e l e c t your keyboard l a y o u t below , o r s e l e c t ” I d e n t i f y keyboard ” t o d e t e c t your l a y o u t a u t o m a t i c a l l y . Layout : [ E n g l i s h (US) v ] V a r i a n t : [ E n g l i s h (US) v ] [ I d e n t i f y keyboard ] [ Done ] [ Back ] ==================================================================== Zdev s e t u p ==================================================================== ID ONLINE NAMES ^ � g e n e r i c −ccw � 0 . 0 . 0 0 0 9 > � 0 . 0 . 0 0 0 c > � 0 . 0 . 0 0 0 d > � 0 . 0 . 0 0 0 e > �� dasd−eckd � 0 . 0 . 0 1 9 0 > � 0 . 0 . 0 1 9 1 > � 0 . 0 . 0 1 9 d > � 0 . 0 . 0 1 9 e > 0 . 0 . 0 2 0 0 > 0 . 0 . 0 3 0 0 > 0 . 0 . 0 4 0 0 > 0 . 0 . 0 5 9 2 > v [ Continue ] [ Back ] 363 • If the list is long, hit the ‘End’ key that will automatically scroll you down to the bottom of the Z devices list and screen. ==================================================================== Zdev s e t u p ==================================================================== ID ONLINE NAMES ^ � g e n e r i c −ccw � 0 . 0 . 0 0 0 9 > � 0 . 0 . 0 0 0 c > � 0 . 0 . 0 0 0 d > � 0 . 0 . 0 0 0 e > �� dasd−eckd � 0 . 0 . 0 1 9 0 > � 0 . 0 . 0 1 9 1 > � 0 . 0 . 0 1 9 d > � 0 . 0 . 0 1 9 e �������������� > 0 . 0 . 0 2 0 0 � >< ( c l o s e ) � 0 . 0 . 0 3 0 0 � > Enable � 0 . 0 . 0 4 0 0 � > D i s a b l e � 0 . 0 . 0 5 9 2 �������������� > v [ Continue ] [ Back ] ==================================================================== Zdev s e t u p ==================================================================== ID ONLINE NAMES ^ � g e n e r i c −ccw � 0 . 0 . 0 0 0 9 > � 0 . 0 . 0 0 0 c > � 0 . 0 . 0 0 0 d > � 0 . 0 . 0 0 0 e > �� dasd−eckd � 0 . 0 . 0 1 9 0 > � 0 . 0 . 0 1 9 1 > � 0 . 0 . 0 1 9 d > � 0 . 0 . 0 1 9 e > 0 . 0 . 0 2 0 0 o n l i n e dasda > 0 . 0 . 0 3 0 0 > 0 . 0 . 0 4 0 0 > 0 . 0 . 0 5 9 2 > v [ Continue ] [ Back ] ==================================================================== Zdev s e t u p 364 ==================================================================== ^ dasd−eckd 0 . 0 . 0 1 9 0 > 0 . 0 . 0 1 9 1 > 0 . 0 . 0 1 9 d > 0 . 0 . 0 1 9 e > � 0 . 0 . 0 2 0 0 o n l i n e dasda > � 0 . 0 . 0 3 0 0 > � 0 . 0 . 0 4 0 0 > � 0 . 0 . 0 5 9 2 > �� qeth � 0 . 0 . 0 6 0 0 : 0 . 0 . 0 6 0 1 : 0 . 0 . 0 6 0 2 enc600 > � 0 . 0 . 0 6 0 3 : 0 . 0 . 0 6 0 4 : 0 . 0 . 0 6 0 5 > �� dasd−eckd � 0 . 0 . 1 6 0 7 > v [ Continue ] [ Back ] ==================================================================== Network c o n n e c t i o n s ==================================================================== C o n f i g u r e a t l e a s t one i n t e r f a c e t h i s s e r v e r can u s e t o t a l k t o o t h e r machines , and which p r e f e r a b l y p r o v i d e s s u f f i c i e n t a c c e s s f o r u p d a t e s . NAME TYPE NOTES [ enc600 e t h − > ] s t a t i c 1 0 . 2 2 2 . 1 1 1 . 2 4 / 2 4 0 2 : 2 8 : 0 a : 0 0 : 0 0 : 3 9 / Unknown Vendor / Unknown Model [ C r e a t e bond > ] [ Done ] [ Back ] ==================================================================== C o n f i g u r e proxy ==================================================================== I f t h i s system r e q u i r e s a proxy t o c o n n e c t t o t h e i n t e r n e t , e n t e r i t s d e t a i l s h e r e . Proxy a d d r e s s : I f you need t o u s e a HTTP proxy t o a c c e s s t h e o u t s i d e world , 365 e n t e r t h e proxy i n f o r m a t i o n h e r e . Otherwise , l e a v e t h i s blank . The proxy i n f o r m a t i o n s h o u l d be g i v e n i n t h e s t a n d a r d form o f ” h t t p : / / [ [ u s e r ] [ : p a s s ]@] h o s t [ : p o r t ] / ” . [ Done ] [ Back ] ==================================================================== C o n f i g u r e Ubuntu a r c h i v e m i r r o r ==================================================================== I f you u s e an a l t e r n a t i v e m i r r o r f o r Ubuntu , e n t e r i t s d e t a i l s h e r e . M i r r o r a d d r e s s : h t t p : / / p o r t s . ubuntu . com/ ubuntu−p o r t s You may p r o v i d e an a r c h i v e m i r r o r t h a t w i l l be used i n s t e a d o f t h e d e f a u l t . [ Done ] [ Back ] ==================================================================== Guided s t o r a g e c o n f i g u r a t i o n ==================================================================== C o n f i g u r e a g u i d e d s t o r a g e l a y o u t , o r c r e a t e a custom one : (X) Use an e n t i r e d i s k [ 0X0200 l o c a l d i s k 6 . 8 7 6G v ] [ ] S e t up t h i s d i s k a s an LVM group [ ] Encrypt t h e LVM group with LUKS P a s s p h r a s e : 366 Confirm p a s s p h r a s e : ( ) Custom s t o r a g e l a y o u t [ Done ] [ Back ] ==================================================================== S t o r a g e c o n f i g u r a t i o n ==================================================================== FILE SYSTEM SUMMARY ^ � MOUNT POINT SIZE TYPE DEVICE TYPE � [ / 6 . 8 7 5G new e x t 4 new p a r t i t i o n o f l o c a l d i s k > ] ��� AVAILABLE DEVICES �� No a v a i l a b l e d e v i c e s �� [ C r e a t e s o f t w a r e RAID (md) > ] � [ C r e a t e volume group (LVM) > ] � USED DEVICES v [ Done ] [ Reset ] [ Back ] ==================================================================== S t o r a g e c o n f i g u r a t i o n ==================================================================== FILE SYSTEM SUMMARY ^ ������������������������ Confirm d e s t r u c t i v e a c t i o n �������������������������� S e l e c t i n g Continue below w i l l b e g i n t h e i n s t a l l a t i o n p r o c e s s and �� r e s u l t i n t h e l o s s o f data on t h e d i s k s s e l e c t e d t o be f o r m a t t e d . ���� You w i l l not be a b l e t o r e t u r n t o t h i s o r a p r e v i o u s s c r e e n once t h e �� i n s t a l l a t i o n has s t a r t e d . ���� Are you s u r e you want t o c o n t i n u e ? ���� [ No ] �� [ Continue ] ����������������������������������������������������������������������������� 367 [ Reset ] [ Back ] ==================================================================== P r o f i l e s e t u p ==================================================================== Enter t h e username and password you w i l l u s e t o l o g i n t o t h e system . You can c o n f i g u r e SSH a c c e s s on t h e next s c r e e n but a password i s s t i l l needed f o r sudo . Your name : Ed Example Your s e r v e r ’ s name : 1 0 . 2 2 2 . 1 1 1 . 2 4 The name i t u s e s when i t t a l k s t o o t h e r computers . Pick a username : ubuntu Choose a password : ******** Confirm your password : ******** [ Done ] ==================================================================== SSH Setup ==================================================================== You can c h o o s e t o i n s t a l l t h e OpenSSH s e r v e r package t o e n a b l e s e c u r e remote a c c e s s t o your s e r v e r . [ ] I n s t a l l OpenSSH s e r v e r Import SSH i d e n t i t y : [ No v ] You can import your SSH k e y s from Github o r Launchpad . Import Username : [X] Allow password a u t h e n t i c a t i o n o v e r SSH [ Done ] [ Back ] 368 • It’s an nice and convenient new feature to add the users ssh keys during the installation to the system, since that makes the system login password-less already on the initial login! ==================================================================== SSH Setup ==================================================================== You can c h o o s e t o i n s t a l l t h e OpenSSH s e r v e r package t o e n a b l e s e c u r e remote a c c e s s t o your s e r v e r . [X] I n s t a l l OpenSSH s e r v e r Import SSH i d e n t i t y : [ from Launchpad v ] You can import your SSH k e y s from Github o r Launchpad . Launchpad Username : u s e r Enter your Launchpad username . [X] Allow password a u t h e n t i c a t i o n o v e r SSH [ Done ] [ Back ] ==================================================================== SSH Setup ==================================================================== You can c h o o s e t o i n s t a l l t h e OpenSSH s e r v e r package t o e n a b l e s e c u r e remote a c c e s s t o your s e r v e r . ���������������������������� Confirm SSH k e y s ������������������������������� Keys with t h e f o l l o w i n g f i n g e r p r i n t s were f e t c h e d . Do you want t o �� u s e them ? ���� 2048 SHA256 : joGsdfW7NbJRkg17sRyXaegoR0iZEdDWdR9Hpbc2KIw user@W520 �� (RSA) �� 521 SHA256 : T3JzxvB6K1GzXJpP5NFgX4yXvk0jhhgvbw01F7/ f Z 2 c �� f r a n k . h e i m e s @ c a n o n i c a l . com (ECDSA) ���� [ Yes ] �� [ No ] ����������������������������������������������������������������������������� [ Done ] [ Back ] ==================================================================== Featured S e r v e r Snaps ==================================================================== 369 These a r e p o p u l a r sna p s i n s e r v e r e n v i r o n m e n t s . S e l e c t o r d e s e l e c t with SPACE, p r e s s ENTER t o s e e more d e t a i l s o f t h e package , p u b l i s h e r and v e r s i o n s a v a i l a b l e . [ ] kata−c o n t a i n e r s L i g h t w e i g h t v i r t u a l machines t h a t s e a m l e s s l y p l u g i n t o > [ ] d o c k e r Docker c o n t a i n e r runtime > [ ] m o s q u i t t o E c l i p s e Mosquitto MQTT b r o k e r > [ ] e t c d R e s i l i e n t key−v a l u e s t o r e by CoreOS > [ ] s t r e s s −ng A t o o l t o load , s t r e s s t e s t and benchmark a computer s > [ ] sabnzbd SABnzbd > [ ] wormhole g e t t h i n g s from one computer t o another , s a f e l y > [ ] s l c l i Python based S o f t L a y e r API Tool . > [ ] d o c t l D i g i t a l O c e a n command l i n e t o o l > [ ] k e e p a l i v e d High a v a i l a b i l i t y VRRP/BFD and load−b a l a n c i n g f o r Linu > [ ] j u j u Simple , s e c u r e and s t a b l e devops . Juju k e e p s c o m p l e x i t > [ Done ] [ Back ] ==================================================================== I n s t a l l c o m p l e t e ! ==================================================================== ����������������������������������������������������������������������������� c o n f i g u r i n g r a i d (mdadm) s e r v i c e � ^� i n s t a l l i n g k e r n e l �� s e t t i n g up swap �� apply n e t w o r k i n g c o n f i g �� w r i t i n g e t c / f s t a b �� c o n f i g u r i n g m u l t i p a t h �� u p d a t i n g p a c k a g e s on t a r g e t system �� c o n f i g u r i n g p o l l i n a t e u s e r −a g e n t on t a r g e t �� u p d a t i n g i n i t r a m f s c o n f i g u r a t i o n �� f i n a l i z i n g i n s t a l l a t i o n �� r u n n i n g ’ c u r t i n hook ’ �� c u r t i n command hook �� e x e c u t i n g l a t e commands �� f i n a l system c o n f i g u r a t i o n �� c o n f i g u r i n g cloud −i n i t ��� i n s t a l l i n g openssh−s e r v e r | � v ���������������������������������������������������������������������������� [ View f u l l l o g ] ==================================================================== I n s t a l l a t i o n c o m p l e t e ! ==================================================================== ����������������������������� F i n i s h e d i n s t a l l ! ����������������������������� apply n e t w o r k i n g c o n f i g � ^� w r i t i n g e t c / f s t a b �� 370 c o n f i g u r i n g m u l t i p a t h �� up d a t i n g p a c k a g e s on t a r g e t system �� c o n f i g u r i n g p o l l i n a t e u s e r −a g e n t on t a r g e t �� up d a t i n g i n i t r a m f s c o n f i g u r a t i o n �� f i n a l i z i n g i n s t a l l a t i o n �� r u nn i n g ’ c u r t i n hook ’ �� c u r t i n command hook �� e x e c u t i n g l a t e commands �� f i n a l system c o n f i g u r a t i o n �� c o n f i g u r i n g cloud −i n i t �� i n s t a l l i n g openssh−s e r v e r �� r e s t o r i n g apt c o n f i g u r a t i o n ��� downloading and i n s t a l l i n g s e c u r i t y up da t es � v ���������������������������������������������������������������������������� [ View f u l l l o g ] [ Reboot ] I n s t a l l a t i o n c o m p l e t e ! ==================================================================== ����������������������������� F i n i s h e d i n s t a l l ! ����������������������������� apply n e t w o r k i n g c o n f i g � ^� w r i t i n g e t c / f s t a b �� c o n f i g u r i n g m u l t i p a t h �� u p d a t i n g p a c k a g e s on t a r g e t system �� c o n f i g u r i n g p o l l i n a t e u s e r −a g e n t on t a r g e t �� u p d a t i n g i n i t r a m f s c o n f i g u r a t i o n �� f i n a l i z i n g i n s t a l l a t i o n �� r u n n i n g ’ c u r t i n hook ’ �� c u r t i n command hook �� e x e c u t i n g l a t e commands �� f i n a l system c o n f i g u r a t i o n �� c o n f i g u r i n g cloud −i n i t �� i n s t a l l i n g openssh−s e r v e r �� r e s t o r i n g apt c o n f i g u r a t i o n ��� downloading and i n s t a l l i n g s e c u r i t y up da t es � v ���������������������������������������������������������������������������� [ Connection t o 1 0 . 2 2 2 . 1 1 1 . 2 4 c l o s e d by remote h o s t . [ Rebooting . . . ] Connection t o 1 0 . 2 2 2 . 1 1 1 . 2 4 c l o s e d . u s e r @ w o r k s t a t i o n : ~ $ • Type a ‘reset’ to clear the screen and to revert it back to the defaults: u s e r @ w o r k s t a t i o n : ~ $ r e s e t u s e r @ w o r k s t a t i o n : ~ $ • Now remove the old host key, since the system got a new ones during the installation: 371 u s e r @ w o r k s t a t i o n : ~ $ ssh−keygen −f ”/home/ u s e r / . s s h / known_hosts ” −R ” 1 0 . 2 2 2 . 1 1 1 . 2 4 ” # Host 1 0 . 2 2 2 . 1 1 1 . 2 4 found : l i n e 159 /home/ u s e r / . s s h / known_hosts updated . O r i g i n a l c o n t e n t s r e t a i n e d a s /home/ u s e r / . s s h / known_hosts . o l d u s e r @ w o r k s t a t i o n : ~ $ • And finally login to the newly installed z/VM guest: u s e r @ w o r k s t a t i o n : ~ $ s s h ubuntu@10 . 2 2 2 . 1 1 1 . 2 4 Warning : Permanently added t h e ECDSA h o s t key f o r IP a d d r e s s ’ 1 0 . 2 2 2 . 1 1 1 . 2 4 ’ t o t h e l i s t o f known h o s t s . Welcome t o Ubuntu Groovy G o r i l l a ( development branch ) (GNU/ Linux 5.4.0 −26 − g e n e r i c s390x ) * Documentation : h t t p s : / / h e l p . ubuntu . com * Management : h t t p s : / / l a n d s c a p e . c a n o n i c a l . com * Support : h t t p s : / / ubuntu . com/ advantage System i n f o r m a t i o n a s o f Wed 03 Jun 2020 0 5 : 5 0 : 0 5 PM UTC System l o a d : 0 . 0 8 Memory u s a g e : 2% P r o c e s s e s : 157 Usage o f / : 18.7% o f 6 . 7 0GB Swap u s a g e : 0% U s e r s l o g g e d i n : 0 4 u pd a t e s can be i n s t a l l e d i m m e d i a t e l y . 0 o f t h e s e u p d a t e s a r e s e c u r i t y u pd a t e s . To s e e t h e s e a d d i t i o n a l u p da te s run : apt l i s t −−u p g r a d a b l e The programs i n c l u d e d with t h e Ubuntu system a r e f r e e s o f t w a r e ; t h e e x a c t d i s t r i b u t i o n terms f o r each program a r e d e s c r i b e d i n t h e i n d i v i d u a l f i l e s i n / u s r / s h a r e / doc /*/ c o p y r i g h t . Ubuntu comes with ABSOLUTELY NO WARRANTY, t o t h e e x t e n t p e r m i t t e d by a p p l i c a b l e law . To run a command a s a d m i n i s t r a t o r ( u s e r ” r o o t ” ) , u s e ” sudo See ”man sudo_root ” f o r d e t a i l s . ubuntu@10 . 2 2 2 . 1 1 1 . 2 4 : ~ $ uptime 1 7 : 5 0 : 0 9 up 1 min , 1 u s e r , l o a d a v e r a g e : 0 . 0 8 , 0 . 1 1 , 0 . 0 5 ubuntu@10 . 2 2 2 . 1 1 1 . 2 4 : ~ $ l s b _ r e l e a s e −a No LSB modules a r e a v a i l a b l e . D i s t r i b u t o r ID : Ubuntu D e s c r i p t i o n : Ubuntu Groovy G o r i l l a ( development branch ) R e l e a s e : 2 0 . 1 0 Codename : groovy ubuntu@10 . 2 2 2 . 1 1 1 . 2 4 : ~ $ uname −a Linux 1 0 . 2 2 2 . 1 1 1 . 2 4 5.4.0 −26 − g e n e r i c #30−Ubuntu SMP Mon Apr 20 1 6 : 5 7 : 2 2 UTC 2020 s390x s390x s390x GNU/ Linux ubuntu@10 . 2 2 2 . 1 1 1 . 2 4 : ~ $ e x i t l o g o u t Connection t o 1 0 . 2 2 2 . 1 1 1 . 2 4 c l o s e d . u s e r @ w o r k s t a t i o n : ~ $ Done ! 372 |
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