fix: increase kerberos ticket validity for backup script

[singingtelegram]

current validity is too short and causes later stages of the backup to fail

[ocfjenkins[bot]]

Errored hosts (0)

Changed hosts (1)

Unaffected hosts (77)

---

Changed hosts

diff for hal.ocf.berkeley.edu

```diff ******************************************* File[/opt/share/backups/rsnapshot.conf] => parameters => content => @@ -22,5 +22,5 @@ _ # remote backups require login as ocfbackups, then `sudo rsync-no-vanished' -cmd_preexec /usr/bin/kinit -t /opt/share/backups/ocfbackups.keytab ocfbackups +cmd_preexec /usr/bin/kinit -l 12h -t /opt/share/backups/ocfbackups.keytab ocfbackups cmd_postexec /usr/bin/kdestroy _ ******************************************* ```

Unaffected hosts

``` acid.ocf.berkeley.edu afterhours.ocf.berkeley.edu anthrax.ocf.berkeley.edu arsenic.ocf.berkeley.edu asteroid.ocf.berkeley.edu autocrat.ocf.berkeley.edu avalanche.ocf.berkeley.edu bedbugs.ocf.berkeley.edu bigbang.ocf.berkeley.edu bigrip.ocf.berkeley.edu biohazard.ocf.berkeley.edu blackout.ocf.berkeley.edu blight.ocf.berkeley.edu blizzard.ocf.berkeley.edu chaos.ocf.berkeley.edu corruption.ocf.berkeley.edu coup.ocf.berkeley.edu cyanide.ocf.berkeley.edu cyclone.ocf.berkeley.edu dataloss.ocf.berkeley.edu deadlock.ocf.berkeley.edu death.ocf.berkeley.edu dementors.ocf.berkeley.edu democracy.ocf.berkeley.edu destruction.ocf.berkeley.edu drought.ocf.berkeley.edu eruption.ocf.berkeley.edu fallingrocks.ocf.berkeley.edu falsevacuum.ocf.berkeley.edu famine.ocf.berkeley.edu fire.ocf.berkeley.edu firestorm.ocf.berkeley.edu firewhirl.ocf.berkeley.edu flood.ocf.berkeley.edu fraud.ocf.berkeley.edu fukushima.ocf.berkeley.edu gridlock.ocf.berkeley.edu hailstorm.ocf.berkeley.edu headcrash.ocf.berkeley.edu heatwave.ocf.berkeley.edu hellfire.ocf.berkeley.edu hozer-74.ocf.berkeley.edu hurricane.ocf.berkeley.edu invasion.ocf.berkeley.edu jaws.ocf.berkeley.edu lethe.ocf.berkeley.edu lightning.ocf.berkeley.edu lockdown.ocf.berkeley.edu maelstrom.ocf.berkeley.edu meteorstorm.ocf.berkeley.edu mutation.ocf.berkeley.edu nuke.ocf.berkeley.edu outbreak.ocf.berkeley.edu pestilence.ocf.berkeley.edu plague.ocf.berkeley.edu pox.ocf.berkeley.edu quarantine.ocf.berkeley.edu reaper.ocf.berkeley.edu riptide.ocf.berkeley.edu scurvy.ocf.berkeley.edu segfault.ocf.berkeley.edu shipwreck.ocf.berkeley.edu sinkhole.ocf.berkeley.edu solarflare.ocf.berkeley.edu supernova.ocf.berkeley.edu surge.ocf.berkeley.edu thunder.ocf.berkeley.edu tornado.ocf.berkeley.edu tsunami.ocf.berkeley.edu typhoon.ocf.berkeley.edu vampires.ocf.berkeley.edu venom.ocf.berkeley.edu volcano.ocf.berkeley.edu war.ocf.berkeley.edu wildfire.ocf.berkeley.edu windshear.ocf.berkeley.edu worm.ocf.berkeley.edu ```

Jenkins