[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-09-17 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...WARNING: Because of cross-wiki revision access, this can only be done an ANY system on the cluster once ALL systems on the cluster write the new schema.This is blocked on operations being switched back to eqiad per #D

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-09-10 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...NOTE: we'll want to have this enabled on the live systems for a while before releasing it as the default for 3rd party installs, see T198561 with #MW-1.32-release. But we'll want to have this as the default on master

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-07-08 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...If we are forced to roll this back, we will lose access to the content of the new, extra slots. Rolling forward again would restore that access for old revisions, but extra cleanup would be needed to then again associ

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-07-04 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...NOTE: we'll want to have this enabled on the live systems for a while before releasing it as the default for 3rd party installs, see T198561. But we'll want to have this as the default on master / for CI before enabli

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-07-04 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...This keeps writing to the old schema as well, so we can still easily back out of the migration. NOTE: we'll want to have this enabled on the live systems for a while before releasing it as the default for 3rd party i

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-07-02 Thread Anomie
Anomie updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...If we are forced to roll this back, we will lose access to the content of the new, extra slots. Rolling forward again would restore that access for old revisions, but extra cleanup would be needed to then again associ

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-07-02 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...NOTE: **This enables the usage of extra slots on the live systems!** If we are forced to roll this back, we will lose access to the content of the new, extra slots. Rolling forward again would restore that access for

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-07-01 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTIONBefore fully switching to the new schema, we should exercise the new retrieval code. This means setting $wgMultiContentRevisionSchemaMigrationStage = SCHEMA_COMPAT_WRITE_BOTH | SCHEMA_COMPAT_READ_NEW; This keeps writ

[Wikidata-bugs] [Maniphest] [Edited] T198308: Enable MCR migration stage "write both, read new" on live systems

2018-06-27 Thread daniel
daniel updated the task description. (Show Details) CHANGES TO TASK DESCRIPTIONBefore we can back-fillfully switching to the new schema, we want to start writing towe should exercise the new schemaretrieval code. This means setting...This should then also become the default for vanilla installskeep