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1 vote
1 answer
2k views

MySQL was killed by watchdog/snapd ubuntu ec2, watchdog is not installed but listing in ps

On one of my servers mysql was killed because of too much memory usage. Before it crashed the memory usage was around 95%. My confusion is what killed the process because I have seen in past whenever ...
bitkot's user avatar
  • 142
1 vote
0 answers
1k views

"Page allocation stalls" Errors and System Freeze When Starting Game

I just bought a new game, but unfortunately it causes my PC to hang while starting. Examining /var/log/kern.log after forcibly rebooting (ie. hitting the reset button) shows a few of the following ...
rainer's user avatar
  • 121
0 votes
0 answers
405 views

VPS running out of memory when used as an SSH proxy

I am trying to use a VPS as a SSH "proxy" to access my personal desktop that is behind multiple layers of NAT. Basically, I have a reverse SSH tunnel open from a TCP port on the VPS to my desktop. I ...
Dhruv Singhal's user avatar
1 vote
2 answers
14k views

How can I increase the memory allocated to a process in Ubuntu server

I am trying to set up a highly concurrent messaging server and it appears to use a lot of memory. Currently our server OS is Ubuntu and server software is written in Java. Under load we get out of ...
GeeKay's user avatar
  • 11