You'll need to disable imklog or rsyslogd won't start: module(load="imklog") # provides kernel logging support This is essential unless you give full privileges to your container. Here is a full working rsyslog config in Ubuntu/Debian: module(load="imuxsock") # provides support for local system logging $ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat $FileOwner root........

vm.swappiness = 1 vm.vfs_cache_pressure = 800 vm.dirty_ratio = 5 vm.dirty_background_ratio = 2 vm.min_free_kbytes = 65536 # Reserve 64MB for emergencies This is mainly useful for smaller systems/VMs/dev test/Raspberry Pi etc.. but even servers with huge amounts of RAM can start putting a ton of things into buffers and cache especially if you open large files constantly.........

[Wed Jan 08 18:50:07 2014] [emerg] (28)No space left on device: Couldn't create accept lock (/etc/httpd/logs/accept.lock.15449) (5) This may happen when trying to restart Apache and you find it dies right after starting and check /var/log/httpd/error_logs. What is the cause of this? You could be out of disk space (if you're not then see #2 and below) You're out of Semaphores, you need to kill all the old ones.........