/srv/irclogs.ubuntu.com/2024/02/19/#ubuntu-server.txt

PeGaSuSI have an Ubuntu server installed on a laptop. the laptop screen is broken so I have an external monitor. but things aren't being displayed properly, because the left is missing some letters. can I do something about it?01:03
JanCPeGaSuS: what sort of monitor?01:14
PeGaSuSa normal one? those one connected via VGA. hitting the auto button does nothing01:20
JanCit sounds like an old CRT monitor problem with unsupported resolution  ;)01:23
PeGaSuSit's an LCD monitor though01:24
PeGaSuSCRT monitors aren't "normal"01:25
PeGaSuSthis one, actually: https://complete-it.co.za/r2/monitors/407-refurb-philips-196v-led-monitor-19.html01:25
PeGaSuSapparently it's LED01:27
JanCanyway, do you really need to see anything on it for a server?01:27
JanC"LED" just means it uses LEDs as a backlight really (which is standard now)01:28
JanConce it's installed, you should be able to manage the server over SSH (or a web interface if you prefer that)01:30
PeGaSuSif I restart with monitor attached, all is displayed properly. if I restart it without the monitor attached, then I have dissplay issues. and yes, it's a home server, I need to have a monitor attached from time to time01:30
JanCokay, so that's because it's connected through VGA01:32
PeGaSuSunfortunately the HDMI port is busted01:32
PeGaSuSI was about to throw the laptop to th garbage. I decided to refurbish it as a home server01:33
PeGaSuSit is like 12y old already, although it was a good laptop back in the days01:33
JanCit was a common problem before digital connectors existed, as the graphics card can't detect that there is no monitor or a new one01:34
JanC(VGA in analogue)01:34
PeGaSuSyeah, I suspected that much. I assume I can't just tell the OS to "redraw"?01:34
JanCis this in the console?01:36
PeGaSuSyes. there's no DE installed. it's just a fresh regular Ubuntu Server install with the exception that I sometimes will need to attach a monitor and I may have rebooted the server without the monitor attached which will break displaying01:38
PeGaSuSI was expecting of a way to tell the server "hey, you have a monitor attached now, please redraw displaying"01:39
JanCI think part of the problem is that nowadays Ubuntu boots with a graphical console; maybe disabling the graphical console & booting in text mode would work...01:41
JanCbut I forgot how to do that  :)01:42
PeGaSuSI think that I have a VGA switch somewhere. so I can have my desktop and the server attached to the same monitor01:46
JanCthat usually doesn't help when you boot the server while it's switched to your desktop...01:47
PeGaSuSI'll live with it as it is01:52
PeGaSuS:D01:52
JanCmaybe one of the GRUB_TERMINAL or GRUB_GFXMODE options in /etc/default/grub will work?01:54
JanCalthough that only applies to grub, and not the kernel, I suppose01:55
JanCoh, wait, and/or maybe try to add 'nomodeset' to GRUB_CMDLINE_LINUX_DEFAULT in that file01:56
PeGaSuSI mean, I'll rarely reboot the system while the screen is not attached. but I was just trying to see if there was another way01:57
JanCalso see /usr/share/doc/linux-doc/admin-guide/edid.rst01:57
PeGaSuSI'll poke around it, thanks!01:58
JanCand maybe vbetool can change video modes (but it might only work in BIOS mode, not sure it works in UEFI mode?)02:01
JanChttps://manpages.ubuntu.com/manpages/jammy/en/man8/vbetool.8.html02:02
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wharfrat1,06:33
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Haris_hello all11:26
Haris_I have a ubuntu vm on vmware with single volume. this vol is 18G. Its LVM based. I extend this disk to 40G. Then I do the lvm extend part. for some reason the lvmextend doesn't go right. Is there a way to access this volume? on reboot the linux vm says it can't find this volume11:26
Haris_When the root volume is not available, can one boot the VM in recovery mode? may be resize the volume or resize the volume back to its original extents?11:27
Haris_this VM is on vmware based platform11:28
Haris_how to re-scan for available disk volumes on ubuntu focal?11:37
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Walexdepends on the type of volume. Anyhow try 'udevadm trigger' and 'rescan-scsi-bus.sh'17:10
WalexHaris_: did you actually extend the volume at the VMware level?17:10
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