/srv/irclogs.ubuntu.com/2020/07/14/#xubuntu.txt

=== brainwash_ is now known as brainwash
=== twinsenaxe is now known as twinsenbrim
professor-madhello i have a questions16:12
tomreynhello i might have answer, or pretend to have one.16:13
tomreyn!ask16:13
ubottuPlease don't ask to ask a question, simply ask the question (all on ONE line and in the channel, so that others can read and follow it easily). If anyone knows the answer they will most likely reply. :-) See also !patience16:13
professor-madi notice my system doesnt use swap file at all it only use to much ram it is possible to combine swap and ram together to make the system faster16:14
professor-madhere i show16:15
professor-madhttps://pasteboard.co/JhDlHBi.png16:15
tomreynprofessor-mad: how much physical ram is installed?16:19
diogenes_professor-mad, the second your system is going to use swap, it will become very laggy.16:19
diogenes_so if you have enough RAM, don't even enable swap.16:20
professor-madtomreyn, 6GB16:20
tomreynand    cat /proc/sys/vm/swappiness    is?16:20
professor-maddiogenes_, so do you mean swap lag the system16:21
professor-mad?16:21
diogenes_professor-mad, exactly.16:21
tomreynnot having swap, but swapping ram out to the disk will makes things feel slower most of the time16:21
professor-madtomreyn, what is that file for?16:22
tomreynprofessor-mad: that's not actually a file, but the currently running kernels' configuration for how happily it will swap out data to disk.16:22
diogenes_professor-mad, swap is ""useful"" only if you have 2GB of RAM.16:22
professor-madso my system is good like that?16:22
professor-madi always thought that swap file can make the system faster16:23
professor-madthat is not true16:23
professor-mad?16:23
tomreyni'm surprised oyu have 0 KB swapped out, but it shouldn't be more than 1 MB or so in this situation.16:23
tomreynwith default swappiness, that is.16:23
tomreynand i think you're fine there.16:24
professor-madso i was all wrong16:24
professor-mador maybe swap become obsolete16:25
professor-madnow a days16:25
professor-madright16:25
professor-mad?16:25
tomreynprofessor-mad: it's only really needed if you're generally too short of ram, or want to suspend-to-disk (hibernate)16:28
=== coconut_ is now known as coconut
professor-madtomreyn, ok but if i have enough ram i have to make that partition how ever16:29
professor-mad?16:29
tomreynpersonally, on a desktop, i prefer the OOM killer kicking and terminate running software one by one rather than me running into a swapping situation.16:29
tomreynprofessor-mad: no, and current desktop installers dont create it anymore16:30
tomreynthere's a swap file nowadays, a file located on the / file system16:30
professor-madtomreyn, what is OOM?16:31
professor-madi dont know what you mean with killer kicking16:32
professor-mad?16:32
tomreyn"out of memory"16:32
professor-madtomreyn, ok i got you16:33
professor-madone more thing16:33
tomreynthe kernel will kill some processes to regain some memory when all available memory is taken (and there's no swap or this has run full as well), that's called the 'OOM killer'16:33
professor-madi install xubuntu with uefi mode + GPT after the installation is complete what should i do next to make the system good?16:34
tomreynthat depends on what you think makes a system good16:34
tomreynmost people would probably install their favourite software16:35
professor-madtomreyn, i mean there is nothing additional to install after full upgrade16:35
professor-mad?16:35
professor-madafter a fresh install in eufi mode16:36
tomreynwhy would there be?16:36
professor-madtomreyn, ok tom look why i ask that questions and why i change to uefi mode16:38
professor-madi gonna upload an image16:39
professor-madof the issue16:39
professor-madhttps://pasteboard.co/JhDwnfb.png16:39
professor-madthere said those cant be done in legacy mode16:39
tomreynuefi is just a different boot mode than legacy bios, it doesn't have any relevant impact on which applications you can run.16:39
professor-madso i made i uefi mode installation to make those16:40
professor-madbut even in eufi mode it cant be done16:40
tomreynokay, this can be a notable exception to the abve16:40
tomreynunfortunately only a couple vendors cooperate with this firmware upgrade framework so far16:41
tomreynhttps://fwupd.org/lvfs/docs/users16:42
tomreynrather this link https://fwupd.org/lvfs/devices/16:42
professor-madtomreyn, when i try to do that framework i get an error that my laptop doesnt support that firmware16:44
professor-madso im stock in that16:44
tomreynso?16:45
professor-madtomreyn, so i guess because of that firmware is why i get some mce pcieport error16:46
tomreyni guess if your goal is to carry out a mainboard firmware upgrade, then, unless your mainboard vendor supports fwupd/lvfs, which does not seem to be the case based on what you're saying, it means you 'll need to do it using whichever other method they provide16:46
professor-madlet me show you16:46
tomreyn!xy16:46
ubottuThe XY problem is when you need to do X, and you think you can use Y to do X, so you ask about how to do Y, when what you really should do is state what your X problem is. There may be a Z solution that is even better than Y, but nobody can suggest it if X is never mentioned.16:46
tomreyn^ this just happened16:46
tomreynplease state the X direclty in the  future16:47
professor-madtomreyn, look here16:47
professor-madhttps://paste.ubuntu.com/p/Dnr5FM96Bz/16:47
tomreynmemory banks 6 and 7 are supposedly causing problems. but this can be unreliable. you'll need to cross test ram if you want a chance to get rid of those errors16:49
professor-madtomreyn, so that have nothing to do with the framework16:51
professor-mad?16:51
tomreynit's hard to tell really, this coiuld just as well be a cpu, microcode, mainboard firmware related problem16:52
tomreyncontext may help making a better bet, but you have not provided any16:52
professor-madtomreyn, ok excuse me i new in linux i just know the basics16:53
professor-madwhat you need16:53
professor-madwhat info do you need16:54
tomreynprofessor-mad: can you post a full journal?   journalctl -b | nc termbin.com 999916:55
tomreynprofessor-mad: and16:55
professor-madhere the journalctl16:56
professor-madhttps://termbin.com/8lg316:56
tomreynprofessor-mad: please ignore 'and' above. let's see the output of this as well (can take some minutes to gather all the logs):      journalctl | grep 'Hardware Error' > /tmp/hwerr.log; cat /tmp/hwerr.log | nc termbin.com 999916:58
professor-madtomreyn, ok here your output17:01
professor-madhttps://termbin.com/jc2017:01
tomreynso you're two bios upgrades behind, possibly exposing the system to those (not only but primarily) intel cpu related vulnerabilities.17:03
tomreyntheir changelogs don'T cite anything else, though17:03
tomreynhmm looks like you've had those mce errors going for a while then17:04
tomreynis jun 27 when you installed this system?17:04
tomreynThere's a chance that the updated microcode in combination with a non-upgraded bios causes these HW error reports, so doing the BIOS upgrade could surely help.17:06
tomreynprofessor-mad: ^17:06
professor-madtomreyn, ok i back17:17
professor-madtomreyn, yes i have those mce error since i installed the system17:17
professor-madand the cpu vulnerabilities17:17
professor-madtomreyn, i have to reinstall the system in orden to upgrade the bios17:18
professor-mad??17:18
tomreynprofessor-mad: probably not, no17:20
tomreynprofessor-mad: from what i read, there are two options: upgrade from a running windows installation (which could require reinstalling ubuntu), and from a running dos system (which, unlike a full windows installation, can also be booted from a usb key or other external storage media)17:22
tomreynmost likely they'll provide instructions on how to create such a DOS bootable usb stick and carry out the bios upgrade from there17:24
professor-madtomreyn, ok but what about the cpu vulnerabilities17:34
professor-mad?17:34
professor-madhow can be solve17:34
professor-mad?17:34
SeburoHi.  Quick question.  Having accidently removed it, what is the <...> icon for in the right hand side of the top panel?20:41
Seburo(Seen in Xubuntu 20.04)20:44
SeburoHi.  What is the <...> icon for in the Xubuntu top panel.  (I accidently removed it.)21:07
brainwashSeburo: nm-applet (network manager)21:08
SeburoHi brainwash.  Thanks.  How could I put it back?21:09
brainwashit appears in the status-notifier panel plugin, so maybe you removed that one?21:09
brainwashit can fall back to "notification area"21:10
Seburohmmm... I put status-notifier, but I just get the up/down network arrows.21:10
SeburoHow do I link it to "notification area"?21:11
brainwashuhm21:11
brainwashdid you change the icon theme?21:11
SeburoNo, standard defaults21:11
brainwashpanel size?21:12
SeburoStandard default, not changed.21:12
brainwashno idea then21:12
brainwashnm-applet will prefer status-notifier over classic tray (notification area in panel)21:14
SeburoOkay.  Thank you for your time.21:16
SeburoI think I have found the nm-applet option...21:19
SeburoGoing to try a restart, but thank you for your time21:22
hayjumper\quit22:57

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