Find Hard Drive IOPS CentOS
Measure hard drive IOPS on CentOS with sysstat’s iostat—install, run, and read idle/user I/O percentages.
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Downgrade package CentOS 6
Downgrade an RPM package on CentOS 6 with yum downgrade when an update breaks an app—kill processes first, then roll back.
Create Windows Share Oracle Linux
Create a Samba Windows share on Oracle Linux with Active Directory authentication—AD group, smb.conf, and domain-joined server tips.
Configure Fail2Ban on CentOS
Configure Fail2Ban on CentOS Configure Fail2Ban on CentOS Fail2Ban is a nice little piece of software that scans logs, and determines when an IP address needs to be blacklisted, and…
Convert MySQL Slave to Master
Convert MySQL Slave to Master Convert MySQL Slave to Master If you ever have some sort of major failure, or you are just testing your fail over capabilities, you have…
Configure SNMP on CentOS
Configure SNMP on CentOS Configure SNMP on CentOS you more than likely will want to do this if you are doing any SNMP monitoring of memory, hard drive, uptime, etc…
Configure osTicket for LDAP Authentication
Configure osTicket for LDAP Authentication Configure osTicket for LDAP Authentication In this case we are configuring osTicket for OpenLDAP authentication with our in-house LDAP. At this point i’m assuming you…
Configure Bond Interface Oracle Linux 6
Configure Bond Interface Oracle Linux 6 Configure Bond Interface Oracle Linux 6 Multiple NIC bonding in Linux increases availability, and quality of network services. Linux combines multiple Network adapters into…
Configure Automount CentOS 6
Configure Automount CentOS 6 Configure Automount CentOS 6 If you are using 389 or some other LDAP directory, I would encourage you to look here: 389-directory-serverldap-with-automount First of all, what…
Base CentOS Installer Script, adds user accounts, password, utilities, and updates
Base CentOS Installer Script, adds user accounts, password, utilities, and updates most of the time when you bring up a CentOS Linux server it’s a standalone system, and there are…