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7
votes
2answers
2k views

How to set OOM killer adjustments for daemons permanently?

Running some Linux servers with single or just a few vital system service daemons, I would like to adjust the OOM killer for those daemonized processes in case something odd happens. For example, ...
8
votes
2answers
223 views

How can my HDD swap without a swap partition?

I have no swap partition on my disk because I prefer having the OOM reaper kill anything it wants quickly rather than having to wait 10 minutes for my swap partition to get filled + 5 other minutes to ...
4
votes
2answers
500 views

Out of memory while using sed with multiline expressions on giant file

I am currently trying to remove all newlines that are not preceded by a closing parenthesis, so I came up with this expression: sed -r -i -e ":a;N;$!ba;s/([^\)])\n/\1/g;d" reallyBigFile.log It does ...
1
vote
2answers
263 views

“Out of Memory” error while copying large files with pcmanfm

This is an older machine running a Debian-based distro with lxde and pcmanfm used as file manager. pcmanfm normally runs quite well, except when it comes to copying very large files (e. g. *.VOBs from ...
0
votes
0answers
45 views

Memory allocation issue on NOMMU?

I have a memory allocation issue on an embedded NOMMU linux. Or that is, I might have an issue, I'm not sure. The system has 15M free ram when booted. I have one small app (a Dropbox/REST ...
0
votes
1answer
34 views

Regain access to seemingly frozen Live CD session

A few weeks back I started a machine up with a copy of Parted Magic, and loaded up some webpages in Firefox on it. Just last week, upon getting back to looking at the machine, I noticed that lxpanel ...
0
votes
2answers
2k views

Linux reboot out of memory

I have a server with Intel(R) Atom(TM) CPU D525 and 1 GB memory. I noticed the server would shut down and restart automatically about every 7 days. I checked the memory usage and found that when the ...