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From Bhaskar Singhal <bhaskarsing...@yahoo.com>
Subject Re: TTransportException (java.net.SocketException: Broken pipe)
Date Thu, 17 Jul 2014 04:28:13 GMT
Even after changing ulimits and moving to the recommended production settings, we are still
seeing the same issue.

root@lnx148-76:~# cat /proc/17663/limits
Limit                     Soft Limit           Hard Limit          
Units
Max cpu time              unlimited            unlimited           
seconds
Max file size             unlimited            unlimited           
bytes
Max data size             unlimited            unlimited           
bytes
Max stack size            8388608              unlimited           
bytes
Max core file size        0                    unlimited           
bytes
Max resident set          unlimited            unlimited           
bytes
Max processes             256502               256502              
processes
Max open files            4096                 4096                
files
Max locked memory         65536                65536               
bytes
Max address space         unlimited            unlimited           
bytes
Max file locks            unlimited            unlimited           
locks
Max pending signals       256502               256502              
signals
Max msgqueue size         819200               819200              
bytes
Max nice priority         0                    0
Max realtime priority     0                    0
Max realtime timeout      unlimited            unlimited           
us



Regards,
Bhaskar



On Thursday, 10 July 2014 12:09 AM, Robert Coli <rcoli@eventbrite.com> wrote:
 


On Tue, Jul 8, 2014 at 10:17 AM, Bhaskar Singhal <bhaskarsinghal@yahoo.com> wrote:

But I am wondering why does Cassandra need to keep 3000+ commit log segment files open?

Because you are writing faster than you can flush to disk.

=Rob
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