Configure NFS for CentOS 5
Configure NFS for CentOS 5 Configure NFS for CentOS 5 this process dates back to the 80’s and Sun Mounts, so this should be nothing new to the veterans, but…
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configure /tmp to be tmpfs,nosuid,nodev RHEL/CentOS
configure /tmp to be tmpfs,nosuid,nodev RHEL/CentOS configure /tmp to be tmpfs CentOS 6 Usually this configuration is a security standard, it requires /tmp to be cleared on reboot, nodev, and…
Setfacl using LDAP Groups
Setfacl using LDAP Groups Setfacl using LDAP Groups This is the classic scenario of where you have a NFS/Samba share, and you want to make sure that when new Files/Folders…
CERN Moves Accelerator-Control Computers to Debian After Years on RHEL
CERN is moving more than 2,200 industrial accelerator-control computers to Debian 13, after decades of RHEL-based distributions. Its data centres stay on RHEL and AlmaLinux.
Configure Kickstart CentOS 6
Configure Kickstart CentOS 6 Configure Kickstart CentOS 6 Kickstart installations save tons of time if you are periodically bringing up new Desktops/Laptops/VMs using a standard install. The quickest way to…
16 usermod Command Examples for Linux User Administration
Practical usermod examples for Linux admins, covering home directories, groups, renames, shells, UIDs, locking, expiry and more, with the -aG trap explained.
Setup CentOS IPv6
Setup CentOS IPv6 We all have to worry about this one, IPv6 is coming this way, the best thing to do is grab the bull by the horns and get…
samba Failed to issue the StartTLS instruction: Connect error
samba Failed to issue the StartTLS instruction: Connect error Failed to issue the StartTLS instruction: Connect error In our environment we recently switch to SSSD from nscd/nslcd because of the…
Install ClamAV on CentOS
Install ClamAV on CentOS Install ClamAV on CentOS From time to time you need AV on Linux Servers, but if you have Samba Shares, a GUI, or share files, it’s…
Configure ZSH on CentOS with LDAP
Configure ZSH on CentOS with LDAP Configure ZSH on CentOS with LDAP ZSH or /bin/zsh is an amazing drop-in replacement shell for Bash. I would HIGHLY reccomend this shell for…