From 93d36010a9d54bca1fdcaf1f4c99e6981aaf41bc Mon Sep 17 00:00:00 2001 From: Jasper Ras Date: Sat, 23 Nov 2024 09:25:48 +0100 Subject: initial sync with all my existing notes --- Daily/2024-08-23.md | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 Daily/2024-08-23.md (limited to 'Daily/2024-08-23.md') diff --git a/Daily/2024-08-23.md b/Daily/2024-08-23.md new file mode 100644 index 0000000..6f41ca2 --- /dev/null +++ b/Daily/2024-08-23.md @@ -0,0 +1,6 @@ +Discussed about Automatic Evac (HA). We were unsure about what to do when a local storage goes down. Do we restore the instances from backups to a new node? In that case a DB server might lose important transtactions. So we could also wait until it is fixed. + +Would like Rutger to explain the Freenet BGP load balancing setup in more detail. How do the routers work, what are all those interfaces attached to them? + +A local storage disk backup is stored as a QCOW2 image. An incremental has a relationship to its parent, because they neged to be rebased onto each other. +A volume disk backup is stored as raw data and is accompanied by a file of checksums per block. The extra file is used both to track dirtied blocks for incremental backup. \ No newline at end of file -- cgit v1.2.3