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bug: cenot os 6.9 crashed afer run echo 3 > /proc/sys/vm/drop_caches

Posted: 2018/04/15 07:13:55
by fivedai
1,After return from hibernate,
2, run echo 3 > /proc/sys/vm/drop_caches
3, centos 6.3 crash down, no response. the screen has no response, i have to press power button the restart the system .

but in normal situation, it's ok, except return from hiber

Re: bug: cenot os 6.9 crashed afer run echo 3 > /proc/sys/vm/drop_caches

Posted: 2018/04/15 20:50:55
by chemal
Then just don't do "echo 3 > /proc/sys/vm/drop_caches". Approximately 99,9999% of the people who type it do it because they are completely misguided.

Re: bug: cenot os 6.9 crashed afer run echo 3 > /proc/sys/vm/drop_caches

Posted: 2018/04/15 22:48:19
by Whoever
3, centos 6.3 crash down, no response. the screen has no response, i have to press power button the restart the system .


6.9 or 6.3?

If it is really 6.3, then bring your system up to date before it is compromised.