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Tag: Administration (en)

Administration of systems, software and other IT-based mechanisms, possibly workflows and others. Also includes desktop systems with its settings or a published app – maybe on a webserver, which serves pages to many users.

btrfs raid1 to combine two separate partitions

A btrfs raid1 means mirroring all data and meta data on file system level. If you ever found some of your data lost after a btrfs scrub, you might know this output:

If you happen to have free space on a spare disk left, you can circumvent these problems via a btrfs raid1 on filesystem level. The following article will help you migrate.

Guacamole Liberty Profile Stack on systemd

If you are using Apache Guacamole to access your computers via VNC, RDP or SSH, you might be interested on how to run this web application (war file) as Guacamole Liberty Profile Stack (i.e. on IBM Websphere Liberty Profile). Additionally, you can start the IBM server with systemd to see the console logs in journalctl. Although Liberty Profile is a licenced and proprietary product by IBM, it is free of charge for non-production purposes and development.

funny man page: mkpasswd

Taken from the Man page of mkpasswd (SuSE SLES 11.2):

Not mentioned by author Marco d’Itri that this tool has only five command line…