find shared libraries for binary ldd
Use ldd to list shared library dependencies for a Linux binary—quick root examples under /sbin and how to read the output.
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Find Hard Drive IOPS CentOS
Measure hard drive IOPS on CentOS with sysstat’s iostat—install, run, and read idle/user I/O percentages.
Performing a MySQL Upgrade
Run mysql_upgrade after every MySQL version upgrade so tables stay optimized and backups keep working.
Show Line Numbers with Vi
Show line numbers in Vi/Vim with :set number so you can jump to config lines fast—quick tip for Linux admins.
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 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…