Critical Linux bug that leads 100% CPU (leap second)
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Critical Linux bug that leads 100% CPU (leap second)
1–10 of 45 posts
Re: Critical Linux bug that leads 100% CPU (leap second)
#2Our company uses HBase, Elastic Search, GitBlit, SmartFox Server, Jetty which have been by this bug, MySQL is said to be affected too http://blog.mozilla.org/it/2012/06/30/mysql-and-the-leap-sec...
Re: Critical Linux bug that leads 100% CPU (leap second)
#3Our company uses HBase, Elastic Search, GitBlit, SmartFox Server, Jetty which have been by this bug, MySQL is said to be affected too http://blog.mozilla.org/it/2012/06/30/mysql-and-the-leap-sec...
Thank you for that link! I had been scratching my head about that server even though it wasn't mine to take care of (the other service I'm involved with here, that I helped plan, uses Postgres, which does not seem to have problems).
Re: Critical Linux bug that leads 100% CPU (leap second)
#4I would love to see what's really causing this bug. We read so many times over the weekend to either reboot or just run that date command - but nobody is telling us what's causing the problem.
Also, seeing that other threaded applications had similar problems, I doubt this is a java issue - more likely a pthread, glibc or even kernel issue
Re: Critical Linux bug that leads 100% CPU (leap second)
#5[deleted]
Re: Critical Linux bug that leads 100% CPU (leap second)
#6Hard to call this a Java bug when many other, non-Java things are affected. It's a critical Linux bug that causes futex to timeout, and anything that uses it to behave incorrectly.
Re: Critical Linux bug that leads 100% CPU (leap second)
#7Hey, remember that time I spent a couple hours frantically checking logs and restarting services?
Re: Critical Linux bug that leads 100% CPU (leap second)
#8I would love to see what's really causing this bug. We read so many times over the weekend to either reboot or just run that date command - but nobody is telling us what's causing the problem. Also, seeing that other threaded applications had similar problems, I doubt this is a java issue - more likely a pthread, glibc or even kernel issue
There is a good explanation here: http://serverfault.com/q/403732/58037
Re: Critical Linux bug that leads 100% CPU (leap second)
#9This is a Linux kernel bug, not a JVM bug.
Re: Critical Linux bug that leads 100% CPU (leap second)
#10The easier to type 'sudo date -s "`date`" seemed to work for me.