Linux, Unix and Sysadmin How-Tos
Enable SSL/TLS in PostgreSQL 18 on AlmaLinux 10 with a private CA, enforce hostssl and verify-full, add client certificates, then pool connections with PgBouncer using SCRAM auth_query and TLS.
Change Default Printer CUPS CentOS 6 Change Default Printer CUPS CentOS 6 Each Linux system has a default, even if you have a full CUPS Server, the local system default…
Configure DRBD CentOS 6 Configure DRBD CentOS 6 DRDB or Distributed Replicated Block Device is nice for HA situations of distributed block devices. This can be used for NAS, SAN,…
Mount NFS Share OpenSUSE 11 Mount NFS Share OpenSUSE 11 This blog takes you through the basics on mounting a NFS share on OpenSUSE 11. Login and su to root open…
Solaris Admin Series part 9: the editors that ship on Solaris 10 and 11.4, fixing TERM and terminfo so vi works, the vi commands admins need, and ed for recovery edits of /etc/vfstab and /etc/system.
Change Default Home Directory Linux Change Default Home Directory Linux This is a relatively easy task, that allows us to change the default home directory of new users added to…
PostgreSQL on AlmaLinux series, part 6. Previous: part 5, PostgreSQL Performance Tuning on AlmaLinux 10: postgresql.conf, EXPLAIN ANALYZE, Indexes and Autovacuum. Next: part 7, PostgreSQL SSL/TLS and PgBouncer Connection Pooling…
Install Office 2010 on Linux Mint Install Office 2010 on Linux Mint Mount the Windows Share that may have your installer, and install Wine from the Software Manager Install wine,…
Configure SSH Tunneling Mode CentOS Configure SSH Tunneling Mode CentOS It seems as though SSH can do anything, allow you to login to a shell, sftp, and now this. You…
Forcefully Unmount(umount) CIFS/Samba Share CentOS Forcefully Unmount(umount) CIFS/Samba Share CentOS this tutorial briefly lays out the necessary commands to forcefully umount a busy CIFS/Samba Drive or mount umount -l /mnt/NameOfMountPoint…
