1
vote
2answers
910 views

Nginx's Too many open files, is setting of worker_rlimit_nofile enough?

Is setting the right value of worker_rlimit_nofile in nginx.conf enough solve the issue of Too many open files in nginx? Or do I still need to update the sysctl.conf and limits.conf?
2
votes
3answers
1k views

How to increase max FD limit for a daemon process running under a headless user?

To increase the FD limit for a daemon process running under a headless user on a Ubuntu Linux machine we did following changes in /etc/security/limits.conf soft nofile 10000 hard nofile 10000 We ...
3
votes
3answers
828 views

How can lsof report a higher number of open files than what ulimit says should be allowed?

How can lsof report more open files than what ulimit says is the limit? prod_web3(i-ca0b05aa):~$ sudo lsof | wc -l 4399 prod_web3(i-ca0b05aa):~$ ulimit -n 1024
3
votes
3answers
3k views

Squid running out of file descriptors on Ubuntu

I am running Squid 2.7 on Ubuntu 10.04 64bits. I had the problem of Squid running out of file descriptors, with the following error showing in /var/log/squid/cache.log: WARNING! Your cache is ...
3
votes
2answers
5k views

How to configure linux file descriptor limit with fs.file-max and ulimit

Server applications running on linux often require large quantities of open file handlers, for ex. HBase ulimit, Hadoop epoll limit This wiki entry should serve as documentary for Linux file limits ...
24
votes
5answers
53k views

Practical maximum open file descriptors (ulimit -n) for a high volume system

We recently began load testing our application and noticed that it ran out of file descriptors after about 24 hours. We are running RHEL 5 on a Dell 1955: CPU: 2 x Dual Core 2.66GHz 4MB 5150 / ...