Install SMART on CentOS 6.4
Install SMART on CentOS 6.4 Install SMART on CentOS 6.4 SMART is especially useful on Physical Linux Boxes so you can have early detection of a bad hard drive, in theory before…
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Disable iptables on CentOS 6.4 (and the firewalld Equivalent on AlmaLinux)
Stop the iptables firewall on CentOS 6.4 with service iptables stop, keep it off at boot with chkconfig, and handle ip6tables too.
Configure SSH Key Authentication Only
Configure SSH Key Authentication Only Configure CentOS SSH Key Autnentication Only For this blog we are going to go over setting up a SSH server for key-only authentication. Here’s the…
Resizing a Physical Volume CentOS 6
Resizing a Physical Volume CentOS 6 Resizing a Physical Volume CentOS 6 In this case I had a 5GB secondary hard drive that i want to expand to 10GB. I…
Check Disk I/O Oracle Linux 6
Check Disk I/O Oracle Linux 6 Check Disk I/O Oracle Linux 6 Oracle Database servers usually have a high amount of Disk I/O, and usually the disk is not necessarily…
Restart Zimbra Community Services CentOS 6
Restart Zimbra Community Services CentOS 6 Restart Zimbra Community Services CentOS 6 There may be a time where restarting, stopping, or manually starting zimbra services is necessary. Here’s what you…
Install Oracle Express Oracle Linux 6
Install Oracle Express Oracle Linux 6 Install Oracle Express Oracle Linux 6 Preparing Oracle Enterprise LinuxDisk/Swap Setup As you can see we have root VG for the OS (60GB)/home Volume…
Configure Squid LDAP Authentication
Configure Squid LDAP Authentication Configure Squid LDAP Authentication This procedure has been tested with OpenLDAP on CentOS. Basically we are going to authenticate to our squid proxy server using OpenLDAP…
Allow SSH Connections Fedora 19
Allow SSH Connections Fedora 19 Allow SSH Connections Fedora 19 in the GNOME 3 menu, go ahead and go to “show applications” and move to “all” select utilities now terminal…
using at command Linux
using at command Linux using at command Linux the at command is a very useful tool for one time, misc tasks. In this example we have a FTP server that…