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287 views

Ubuntu - random reboot since 3.0 kernel

I have an Ubuntu Server that is now upgraded to 12.04 LTS server. Ever since I've upgraded from 10.10 to 11.04, when the kernel went from 2.6.38 to 3.0.anything, my machine would constantly randomly ...
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1answer
317 views

php-fpm lot of childs zombies exiting after huge amount of seconds + 502 errors

I'm facing the following problem on my nginx/php-fpm server : I get random 502 (bad gateway) errors on AJAX calls (autocompletion actually). Everything else is working fine, except autocompletion. On ...
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votes
5answers
2k views

How to diagnose RAM?

I have a java process that is aborted after a while with SIGSEGV. It started to happen after I upgraded the server with more RAM. Having tested on different JVMs I suspect it might be a hardware ...
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1answer
930 views

What is this SIGSEGV error code 14?

Every day this error occured kernel: crond[1234]: segfault at xxxxxxx rip xxxx rsp xxx error 14 What's happen
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1answer
550 views

Pre-startup segmentation fault with ptrace

I have somehow managed to mangle my computer so that any time I attempt to use something that uses ptrace to trace another process (eg strace, gdb), I get an immediate segmentation fault. For ...