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Have s[23467] slave's name resolve to dbstore1002
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Description

To simplify analytics slave setup, springle suggested to move
s[23467]-analytics-slave to the analytics-store machine.

s3-analytics-slave has already been migrated on 2014-05-19.

To pick up from there, on Wednesday each week, a different alias
will be moved over to analytics-store. That way we can better
watch usage/load changes on analytics-store and can easier roll back
in case of problems.

The tentative schedule is:

  • 2014-06-04: add s2 redirect
  • 2014-06-11: add s4 redirect
  • 2014-06-18: add s6 redirect
  • 2014-06-25: add s7 redirect

(s1 and s5 slaves will not get moved for now, as they host data that is not
available on analytics-store)


Version: unspecified
Severity: normal

Details

Reference
bz66068

Event Timeline

bzimport raised the priority of this task from to Needs Triage.Nov 22 2014, 3:26 AM
bzimport set Reference to bz66068.
bzimport added a subscriber: Unknown Object (MLST).

Change 137174 had a related patch set uploaded by QChris:
Make dbstore1002 handle s2 analytics queries

https://gerrit.wikimedia.org/r/137174

Change 137174 merged by Springle:
Make dbstore1002 handle s2 analytics queries

https://gerrit.wikimedia.org/r/137174

Change 138786 had a related patch set uploaded by QChris:
Make dbstore1002 handle s4 analytics queries

https://gerrit.wikimedia.org/r/138786

Change 138786 merged by Springle:
Make dbstore1002 handle s4 analytics queries

https://gerrit.wikimedia.org/r/138786

Change 140236 had a related patch set uploaded by QChris:
Make dbstore1002 handle s6 analytics queries

https://gerrit.wikimedia.org/r/140236

Change 140236 merged by Springle:
Make dbstore1002 handle s6 analytics queries

https://gerrit.wikimedia.org/r/140236

Change 141849 had a related patch set uploaded by QChris:
Make dbstore1002 handle s7 analytics queries

https://gerrit.wikimedia.org/r/141849

Change 141849 merged by Springle:
Make dbstore1002 handle s7 analytics queries

https://gerrit.wikimedia.org/r/141849

The targeted s[23467] slave aliases have been migrated.
But keeping the bug open, since it seems [1] we could append s5 to the
schedule and migrate it next week.

http://lists.wikimedia.org/pipermail/analytics/2014-June/002175.html

Change 143399 had a related patch set uploaded by QChris:
Make dbstore1002 handle s5 analytics queries

https://gerrit.wikimedia.org/r/143399

Change 143399 merged by Springle:
Make dbstore1002 handle s5 analytics queries

https://gerrit.wikimedia.org/r/143399