Re: Doing rolling upgrades on two DCs

2016-08-08 Thread Erik Forkalsud
.w...@gmail.com>] Sent: Saturday, August 6, 2016 02:03 To: user@cassandra.apache.org <mailto:user@cassandra.apache.org> Subject: Doing rolling upgrades on two DCs Hello, newbie here. Currently we are using Cassandra v2.2.1 (two DCs, naming them DC1, DC2, respectively),

Re: Doing rolling upgrades on two DCs

2016-08-08 Thread Timon Wong
com] > Sent: Saturday, August 6, 2016 02:03 > To: user@cassandra.apache.org > Subject: Doing rolling upgrades on two DCs > > Hello, newbie here. > > Currently we are using Cassandra v2.2.1 (two DCs, naming them DC1, DC2, > respectively), and recently we have two issues: >

RE: Doing rolling upgrades on two DCs

2016-08-06 Thread Forkalsrud, Erik
. Shifting traffic away from DC1 may not be necessary, but shouldn't hurt. - EF _ From: Timon Wong [timon86.w...@gmail.com] Sent: Saturday, August 6, 2016 02:03 To: user@cassandra.apache.org Subject: Doing rolling upgrades on two DCs Hello, newbie here

Doing rolling upgrades on two DCs

2016-08-06 Thread Timon Wong
Hello, newbie here. Currently we are using Cassandra v2.2.1 (two DCs, naming them DC1, DC2, respectively), and recently we have two issues: 1. Cannot adding new node due to CASSANDRA-10961 2. Cannot repair node, due to CASSANDRA-10501 We learned that we can do rolling upgrade, since we are only