network connection

If your Linux server is opening lots of outgoing network connection, you need to increase local port range. By default range is small. For example squid proxy server can come under fire if it runs out of ports. You can use sysctl command to to modify kernel parameters at runtime. The parameters available are those […]


How do you install and use rsync to synchronize files and directories from one location (or one server) to another location? – A common question asked by new sys admin.