/srv/irclogs.ubuntu.com/2018/06/13/#ubuntu-server.txt

hashwagonAnyone know why in the world I can't ssh to an Ubuntu 16.04 server from my Ubuntu 18.04 desktop? Get this, if I ssh into this CentOS server, I can ssh to the Ubuntu 16.04 server. All on the same network. From the 16.04 server I can ssh to my desktop. WTF is happening haha...03:04
sarnoldcheck your RSA key sizes? https://wiki.ubuntu.com/BionicBeaver/ReleaseNotes#Other_base_system_changes_since_16.04_LTS03:07
ChmEarlhashwagon, on 16.04 you have a stale key in .ssh/known_hosts... open it and remove the key for the CentOS03:11
naccssh -vvv is your friend for debugging, as well03:13
hashwagonI did with no luck :( I was able to SSH to it successfully once after the install. It seems like SSH works bi-directionally between it and every box on my network, besides my 18.04 destop to the 16.04 machine.03:13
hashwagonIt seems like it may be an issue on the 16.04 server. On my desktop I ran 'sudo -i' and couldn't ssh from the root user either. No prompts for key recognition or anything.03:17
hashwagonssh -vvv doesn't seem to have much stick out: [line 5] debug2: ssh_connect_direct: needpriv 0 [line 6] debug1: Connecting to 1.1.1.1 [1.1.1.1] port 22.03:19
hashwagonSo attempt the ssh connection - nothing - wait 60 seconds - Connection timed out. I can ping it.03:21
ChmEarlhashwagon, while in 18.04, can you ping hostname? if not, alias hostname in /etc/hosts to 127.0.0.203:23
hashwagonChmEarl, when I ping $HOSTNAME it responds03:26
hashwagonresponds as 127.0.1.103:27
ChmEarlhashwagon, good enough, don't change it03:30
hashwagongood suggestion though I wouldn't have thought of that03:31
cpaelzermoin04:51
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lordievaderGood morning06:01
rbasaknacc: can do (delete those git branches). For now the snap jobs are disabled from automatically uploading to the store.08:24
rbasakLonger term, I don't know.08:24
jamespagecoreycb: ok I think I have all of the oslo.*'s done10:57
jamespagecoreycb: I did the 3parclient rename as well - pending AA review - I'll see if I can get that into Debian as well11:07
coreycbjamespage: great, thanks. is that still under the python-hp3parclient source package?12:28
coreycbjamespage: i think most of the clients are done but will take a scan now to make sure. i have openstacksdk in the works but having trouble with a hanging test atm.12:30
coreycbjamespage: these are below upper-constraints but only openstacksdk and osc-lib are below lower-constraints so just going to focus on them for b2: https://paste.ubuntu.com/p/XQ6MqxbNgf/13:03
jamespagecoreycb: ok do you want me todo some?13:11
coreycbjamespage: i think we're good for b2. actually i think a few of those were bumped just since yesterday.13:11
coreycbjamespage: thanks for the help :) I can probably focus on the core packages now.13:12
jamespagecoreycb: awesome13:12
jamespagecoreycb: sqlalchemy popped up in my merge list - seems like one to get done IMHO13:28
coreycbjamespage: ok i can add it to my list if you want13:28
jamespagecoreycb: no I've got it in flight13:29
ahasenackdoes something need to happen with this ticket now for the dep8 tests to run? https://bileto.ubuntu.com/#/ticket/329314:02
ahasenackor will that happen eventually, it's just in a queue somewhere?14:02
jamespageahasenack: no you need a lander signoff from someone with the right perms14:02
ahasenackok, not me then14:03
jamespageno prob needs to be a core-dev or suchlike14:03
ahasenackis it tied to upload perms?14:03
jamespageyah14:03
jamespageish14:03
jamespageI think14:03
ahasenackI can't create new tickets, and that's even before I tell it what package I want the ticket for, so I think it's a blanket core-dev permission14:04
jamespagecoreycb: do you want me todo the neutron-*/networking-* set? happy to help push this one out of the door14:04
coreycbjamespage: sure!14:05
jamespagecoreycb: ok on it14:08
coreycbjamespage: thanks14:08
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jamespagecoreycb: get b2 in and then workon the switched to py3 right?14:37
jamespagei.e. move forwards where possible, incremental changes14:37
coreycbjamespage: sorry, sure that's fine14:39
loptaAh crap.  I don't think Ubuntu Server (or perhaps just the Linux kernel) will run on my 32-bit test rig.15:05
rbasakUbuntu dropped support for non-PAE i386 a while ago. I think it was Precise or pre-Precise. Could that be it?15:07
rbasakApart from that I think it should still work on i386 at the moment.15:07
loptaI'm probably non-PAE.  Time to recycle this test rig, I think.15:08
loptaI /could/ put a 64-bit board in it.15:18
loptaNot sure I can justify the expense though.15:18
l4m8d4Hello there, I am facing a problem when I try to configure an ubuntu 18.04 server. First I do a normal install with the new installer to a single drive with a big btrfs single partition and an ESP before that. This works. I got a second drive though, which I want to add in to the system. I want there to be 2 LUKS containers, one on each drive, containing a btrfs raid1 mirror each. After I configure all15:22
l4m8d4that, creating the partitions and LUKS volumes and migrating the filesystems around, adding in fstab entries, adding in the necessary crypttab entries, adding "GRUB_ENABLE_CRYPTODISK=y", updating the initramfs and update-grub, and reinstalling grub into the ESP, the system will not boot anymore. I just land in the grub shell. cryptomount commands are unavailable though, so I can't mount the luks15:22
l4m8d4volumes.15:22
l4m8d4I can't figure out why it fails, because grub doesn't give me errors, it just goes to the terminal...15:23
l4m8d4Also, it's not the first time I've done this on ubuntu, so I know it is possible in principle. Only difference is now it is ubuntu 18.04 and also this time the system was installed in EFI mode15:24
l4m8d4First thing that's strange is that luks module15:25
l4m8d4is not found15:25
compdoclast time I tried drive encryption, it would not boot unless you entered the password each time. something I couldnt have on a server15:27
l4m8d4Entering the password on a reboot is not a problem for me. But unfortunately, grub doesn't ask for a password, it just drops me into a shell without the possibility to decrypt the luks containers...15:28
l4m8d4both "btrfs" and "crypto" module seem to be present (listed when using "lsmod") but that alone isn't enough to give me cryptomount15:47
naccrbasak: ack re: branches/snap16:05
jamespagecoreycb: ok neutron*/networking-* and ovsdbapp done16:06
jamespageI suspect they will wedge in -proposed but I can deal with that tomorrow16:06
coreycbjamespage: great, thanks16:08
jamespagecoreycb: np16:13
jamespagecoreycb: I really need to loop back to ceph mimic now16:13
jamespage32 bit was not happy16:13
coreycbjamespage: ack16:15
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l4m8d4It seems that after setting up full disk encryption with a LUKS partition and an ESP, there are some modules missing, which makes the cryptomounts fail. Is there anything known about issues like that on 18.04?19:39
l4m8d4I think I did everything correctly, modifying fstab, crypttab and /etc/default/grub accordingly, and the config files in /boot/efi/... and /boot/grub... look good as far as I can see. It drops me right into a shell on reboot, and for example the module cryptodisk is unavailable, making it impossible to unlock the volumes from the grub shell.19:41
l4m8d4Also, I reinstalled grub-efi-amd64, which caused changes in /boot/efi/... to accomodate the configuration, so I was confident at first that it would work19:42
ahasenackdo we have a standard way to tell grub to reboot into a specific kernel that was just installed?19:57
ahasenackI've seen grub-reboot, and grub-set-default, but I was wondering if there was some debian or ubuntu wrapper19:57
naccahasenack: not that i know of20:03
geniiDoesn't it just normally boot to the highest numbered one?20:15
ahasenackapparently not20:20
ahasenackfor example, I'm in an aws instance20:20
ahasenackwhere it's running some -aws kernel20:20
ahasenack$ uname -r20:20
ahasenack4.4.0-1061-aws20:20
ahasenackI installed linux-image-generic20:20
ahasenackand rebooted, just like that20:20
ahasenackit's still the aws kernel that it booted into20:20
ahasenackso it's a case of switching flavors, actually20:21
sdezielahasenack: the grub menu items are ordered by numeral order20:22
sdezieland -generic uses -12820:22
ahasenackwhere do you see that?20:23
sdezielcat /boot/grub/grub.cfg?20:23
ahasenackthat is not a trivial file to parse :)20:23
sdezielahasenack: at least that's the conclusion I reached when installing some such kernels, maybe not your exact issue20:23
sdezielplease paste it :)20:24
ahasenackmenuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-84ce5b56-30b1-4479-a864-7296bb549cec' {20:24
ahasenackfor example20:24
ahasenackthat's the first "menuentry" I see in that file20:24
ahasenackwhat id is that?20:24
ahasenackdon't tell me 0 :)20:24
sdezielI usually look at the bottom and work my way up20:24
ahasenackthe second entry is a submenu20:24
sdezielthen I look at the first item's vmlinuz name20:25
ahasenackso if I wanted to boot into something from that, the syntax, from what I have read, would be like "1>n", where "n" is the index of the submenu20:25
sdezielahasenack: I don't want to induce you in error so I'd like to look at the actual grub.cfg file please20:25
ahasenack-128 is just the kernel rev, it's not related to grub20:25
ahasenackjust happens to be the current linux-image-generic kernel. It was 127 some days ago, etc20:26
sdezielthe -127/128 is involved in the grub menu ordering is what I'm saying20:27
powersjnacc: does git-ubuntu use serverstack?20:41
naccpowersj: yes20:41
powersjthx20:41
naccpowersj: the bastion is running there, which is then used to spin up the vm the instance that is actually running the importer20:42
powersjnacc: any data on there?20:42
naccpowersj: minimal, just the state of the importer (as in where it got to last). No effect if we hve to pick it back up from a fresh VM20:43
naccpowersj: are they doing some maint?20:43
powersjyeah was asked to blow away and recreate our instances20:43
naccok, that'll be for rbasak to do then20:43
naccor is it running under the team now, i can't recall20:43
powersjI'll confirm with rbasak, thanks!20:44

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