I recently discovered that you can delete all snapshot from a ZFS filesystem with a single command. It came to me via fortune: You can delete a range of ZFS snapshots (a-z) in multiple ways. The following will delete d and all earlier snapshots: zfs destroy mypool/data@%d To delete d and all later snapshots: zfs […]
Moving some ZFS filesystems to the ‘trash’ and removing all their snapshots – sanoid Read More »
I updated net/mosquitto from 1.6.7_1 to 2.0.8 on March 14, 2021. It did not get restarted at that time. It wasn’t until sysutils/anvil brought in a new certificate and attempted to restart mosquitto did the monitoring start detecting the problem: mosquitto wasn’t running. It’s the pid file Looking into it, nothing was logged when starting
mosquitto: upgrade from 1.x to 2.x requires configuration changes to keep working Read More »
On Friday, the latest addition to the #homelab turned up. An Eaton EMA114-10 PDU. A PDU is a Power Distribution Unit. Think of it as a step up from a power strip. This is a 24 outlet, single phase, managed PDU. With it, individual outlets can be monitored for power usage and they can be
Eaton EMA114-10 ePDU – initial configuration Read More »
I recently acquired an Eaton EMA114-10 PDU. When adding it to LibreNMS, I did not know what Authorization Algorithm or Crypto Algorithm to use when configuring it for SNMPv3. Searching did not find anything. IRC did. dagb on the LibreNMS IRC channel knew what was used for older EATON devices. Turns out, that hasn’t changed.
Eaton ePDU Auth Algorithm & Crypto Algorithm for SNMPv3 Configuration Read More »
This is not a significant post. It is for the record. I received 20 new LTO4 tapes recently. I attached the external labels to them after using https://kelvin.nu/barcode *label barcodes pool=Scratch storage=bacula-sd-02 drive=0 slot=1-7,11-15,17-23,39,47 Connecting to Storage daemon bacula-sd-02 at bacula-sd-02.int.unixathome.org:9103 … 3306 Issuing autochanger “slots” command. Device “bacula-sd-02” has 47 slots. Connecting to Storage
Labelling tapes in bulk – Bacula Read More »
I use irssi and a script keepnick for grabbing my nick when it becomes available. From time to time, I get this message: Irssi: Unknown command: keepnick How do I fix this? It has happened before. I did not blog it. Ouch. I could have this solved by now if I had. My solution, this
Irssi: Unknown command: keepnick Read More »