Re: Cassandra 3.11 is compacting forever

2017-09-06 Thread Igor Leão
Last week I moved all nodes back to cassandra 3.9. Everything worked fine since then. Yesterday I tried to upgrade again, running a rolling restart after the upgrade.Nodes were just fine. Today one node started consuming 94.6% of its CPU. Compacting is running all the time for this node. I'm afraid

Re: C* 3 node issue -Urgent

2017-09-06 Thread Ben Bromhead
Just to clarify that behaviour. QUORUM only applies to the default superuser, subsequent superusers you create later on are still only queried at LOCAL_ONE. E.g. protected static ConsistencyLevel consistencyForRole(String role) { if (role.equals(DEFAULT_SUPERUSER_NAME)) return Consiste

Re: C* 3 node issue -Urgent

2017-09-06 Thread Jeff Jirsa
More explicitly - if you have 60 nodes, setting rf=60 will likely make it very difficult for you to log in as a superuser. -- Jeff Jirsa > On Sep 6, 2017, at 11:40 AM, Jon Haddad wrote: > > I wouldn’t worry about being meticulous about keeping RF = N as the cluster > grows. If you had 60

Re: C* 3 node issue -Urgent

2017-09-06 Thread Jon Haddad
I wouldn’t worry about being meticulous about keeping RF = N as the cluster grows. If you had 60 nodes and your auth data was only on 9 you’d be completely fine. > On Sep 6, 2017, at 11:36 AM, Cogumelos Maravilha > wrote: > > After insert a new node we should: > > ALTER KEYSPACE system_au

Re: C* 3 node issue -Urgent

2017-09-06 Thread Cogumelos Maravilha
After insert a new node we should: ALTER KEYSPACE system_auth WITH REPLICATION = { 'class' : ... 'replication_factor' : x }; x = number of nodes in dc The default user and password should work: -u cassandra -p cassandra Cheers. On 23-08-2017 11:14, kurt greaves wrote: > The cassandra user requ