Hi! > Don't be so eager. > > Replication will break in funny ways when a 5.1 master will get a v5 > event.
??? what do you mean? > In the best scenario, all mysql4 slaves stop replicating at once, > overloading the 5.1 ones and leading the wiki to a halt. We can run the site off a single slave, usually (well, probably need to send watchlists to blackhole for a while, but.. ;-) > Domas ends up > removing the offending statement with a hex editor or upgrading all the > slaves in a hurry. Who in the sane mind upgrades masters before slaves? > Do we have at least one 5.1 slave per 5.1-mastered pool ? Did we have ever any non-5.1 slave per 5.1-mastered pool? Domas _______________________________________________ Wikitech-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikitech-l
