diff options
| -rw-r--r-- | gemfeed/2024-04-01-KISS-high-availability-with-OpenBSD.md | 8 | ||||
| -rw-r--r-- | index.md | 2 | ||||
| -rw-r--r-- | uptime-stats.md | 2 |
3 files changed, 5 insertions, 7 deletions
diff --git a/gemfeed/2024-04-01-KISS-high-availability-with-OpenBSD.md b/gemfeed/2024-04-01-KISS-high-availability-with-OpenBSD.md index 39f0c59c..8a39fbc1 100644 --- a/gemfeed/2024-04-01-KISS-high-availability-with-OpenBSD.md +++ b/gemfeed/2024-04-01-KISS-high-availability-with-OpenBSD.md @@ -33,13 +33,10 @@ Table of contents: My auto-failover requirements My HA solution Only OpenBSD base installation required - !/bin/ksh - Race condition (e.g. script execution aborted in the middle of the previous run) Fairly cheap and geo-redundant Failover time and split-brain Failover support for multiple protocols Let's encrypt TLS certificates - Weekly auto-failover for Let's Encrypt automation Monitoring Rex automation More HA @@ -159,7 +156,8 @@ transform () { After the failover, the script reloads `nsd` and performs a sanity check to see if DNS still works. If not, a rollback will be performed: ```sh -# Race condition (e.g. script execution aborted in the middle of the previous run) +#! Race condition !# + if [ -f $zone_file.bak ]; then mv $zone_file.bak $zone_file fi @@ -252,7 +250,7 @@ As a solution, the CRON job responsible for the DNS failover also checks for the Which translates to: ```sh -# Weekly auto-failover for Let's Encrypt automation +#! Weekly auto-failover for Let's Encrypt automation !# local -i -r week_of_the_year=$(date +%U) if [ $(( week_of_the_year % 2 )) -eq 0 ]; then local tmp=$master @@ -1,6 +1,6 @@ # foo.zone -> This site was generated at 2024-04-21T11:44:45+03:00 by `Gemtexter` +> This site was generated at 2024-04-21T11:52:49+03:00 by `Gemtexter` ``` |\---/| diff --git a/uptime-stats.md b/uptime-stats.md index d0014c0b..be32627f 100644 --- a/uptime-stats.md +++ b/uptime-stats.md @@ -1,6 +1,6 @@ # My machine uptime stats -> This site was last updated at 2024-04-21T11:44:45+03:00 +> This site was last updated at 2024-04-21T11:52:49+03:00 The following stats were collected via `uptimed` on all of my personal computers over many years and the output was generated by `guprecords`, the global uptime records stats analyser of mine. |