Using Bacula’s btape speed test on FreeBSD 10.2 and an LTO-4 tape drive
Let’s try the speed test which comes with Bacula’s btape utility. This is Bacula 7.4.0 on FreeBSD 10.2, with a Dell TL4000 LTO-4 tape library.
March 2016
Adding SLOG to a zpool
I have recently added two 480 GB SSDs to a 10 x HDD raidz2 system. The SSDs will be mainly used for spooling to tape during backups, but I’m going to use a small part of it for a SLOG. Not all systems benefits from a SLOG (Separate intent LOG), but synchronous writes, such as …
knew
For future reference, this is the knew server. It runs a few jails, including Bacula regression testing services. File systems Paritions zpools /var/run/dmesg.boot
Importing a zpool and renaming it
Last night, I moved a SAS card and had to renumber some devices. I also moved two SSDs into the same box (see photos). Those SSDs were the boot drives from the system from which I pulled the SAS drive. That box, tape01, contains the Bacula configuration file I need for this new box. I …
Adding in a SAS card renumbered my devices
Last night, I added a SAS card into a box which is connected to a tape library (photos here). After starting up the box, Nagios reported that the tape device was no longer present. I first added such checks back in 2012 and updated them for more recent acquisitions. This means that the copy-to-tape jobs …