Zimbra Community Mailbox Size CentOS 6
Zimbra Community Mailbox Size CentOS 6 Zimbra Community Mailbox Size CentOS 6 To find the mailbox size of an individual user for Zimbra, you have to be logged into Zimbra…
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Tech News Roundup: November 1, 2026
Today’s roundup: Sen. Padilla seeks an inquiry into the Ukraine Starlink outage, Tesla’s 2026.38.6 update takes Grok out of beta, Robotaxi runs until 2 a.m., and Italy backs EU approval of Tesla Assisted Driving.
PostgreSQL Streaming Replication on AlmaLinux 10: Primary/Standby Setup, Switchover and Failover
Set up PostgreSQL 18 streaming replication on AlmaLinux 10 with a replication slot, verify it, then perform a switchover, an unplanned failover and rejoin the old primary with pg_rewind.
Why Do Some People Hate Linux?
Why Do Some People Hate Linux? Why do some people hate Linux? The facts of the matter are, there are a lot of IT Pro’s out there that dislike, or…
Configure LDAP group for SUDO CentOS 6
Configure LDAP group for SUDO CentOS 6 Configure LDAP group for LOCAL SUDO CentOS 6 ** THERE IS A BETTER WAY TO DO THIS THAT YOU SHOULD CONSIDER** 389 Sudo…
Tech News Roundup: October 31, 2026
Today’s roundup: SpaceX, Tesla news from the past day, with links to full write-ups.
PostgreSQL Backup and Restore on AlmaLinux 10: pg_dump, pg_dumpall and pg_basebackup
Back up and restore PostgreSQL 18 on AlmaLinux 10 with pg_dump, pg_dumpall –globals-only and pg_basebackup, verify backups with pg_verifybackup, and schedule nightly dumps with a systemd timer.
Umask CentOS 6 Permissions
Umask CentOS 6 Permissions Umask CentOS 6 Permissions Let’s face it, the default perimssions for CentOS 6 are a pain. Basically only owner can do anything, it completely ignores basic…
Tech News Roundup: October 30, 2026
Today’s roundup: SpaceX, Tesla, Red Hat news from the past day, with links to full write-ups.
PostgreSQL Users, Roles and Privileges on AlmaLinux 10: GRANT, Default Privileges and Group Roles
Build a least-privilege PostgreSQL 18 permission layout on AlmaLinux 10: owner, read-only and read-write group roles, login roles, CONNECT and schema grants, ALTER DEFAULT PRIVILEGES, pg_hba.conf group rules, and safely dropping roles.