If your quagga bgpd daemon is up and running (check out our article for Minimal quagga bgpd configuration to run and remote configure it) and…
tips
make Gluster daemon to resolve the proper hostnames of your peers
This is a useful tip for GlusterFS nodes. When adding a peer to a gluster cluster you may use the hostname (or IP) and the…
List all your files (and directories) with file size over FTP without ls -R (recursive)
A great piece of software is lftp – sophisticated file transfer program This little console tool could ease your life significantly with many enhancements to…
nginx with php fpm (fastcgi) and the warning – an upstream response is buffered to a temporary file /var/cache/nginx/fastcgi_temp
As the web grows and the technology advances the page size of the web sites also grows or just some times you might want to…
Unpack centos 7 initramfs file with and without dracut skipcpio
In CentOS 7 the initramfs consists of two concatenated gzipped cpio files. If you want to check what files and probably configuration files are included…
Gentoo init – boot from linux software raid with superblock (metadata) version 1.2 and no autodetect
If you want to use software raid device in your Gentoo Linux system (init boot, not systemd) with boot partition resided in the raid for…
Tune nginx proxy cache – control the cache manager how to delete cached files
In most cases you’ll never want to modify the default settings for deleting cache items with proxy_cache_path directives. The problem is in a peak the…
how to disable effectively the deleting (purging) files from nginx proxy_cache (nginx cache manager process)
In peaks deleting files could kill your server and easily the traffic could degraded multiple times than normal if the nginx cache manager start deleting…
Check whether nginx cache manager is deleting files at the moment
Here is a tip for the webmasters (or system admins) to discover whether the nginx using proxy_cache to cache files is deleting files at the…
mysql – Error ‘Your password does not satisfy the current policy requirements’ or zero length mysql password
We got this error when granting permissions for one of our new slave server (it could be for an ordinary MySQL server, too): It appeared…