Sometimes having line numbers can be useful. The nl command is helpful in this case, but depending on whether or not it’s...
If you find that outbound ssh connections are not working (see the example below), you will likely need to allow ssh connections...
tar cf archive.tar -T filelist.txt or tar cf archive.tar -T
ESX 3.5 with .vmx 1. Copy the VMware image to the ESX server, it must be uncompressed 2. Browse to the data...
First you need to open the iptables firewall settings in /etc/sysconfig/iptables. ## NetBackup Client Firewall Ports iptables -D RH-Firewall-1-INPUT -j REJECT –reject-with...
If you encounter the following error: bpcd: error while loading shared libraries: /usr/openv/lib/libnbmangle.so: cannot restore segment prot after reloc: Permission denied When...
Setting up a ftp script can be very useful, especially if you have a repetitive task that happens on a regular basis....
You can use a .netrc file to enable you to have a passwordless FTP connection. # vi .netrc machine myftpserver.com login myusername...
Most of the newer Nagios checks are run via NRPE (Nagios Remote Plugin Executor). To configure the Nagios client to run you...
It is important to test your Nagios config changes before you try to reload or restart Nagios. To test your configs, run...