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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2014/06/25 00:32:24 UTC
[jira] [Commented] (CASSANDRA-5461) LOCAL_QUORUM reads/writes don't
throw UnavailableException if local quorum not present
[ https://issues.apache.org/jira/browse/CASSANDRA-5461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14042786#comment-14042786 ]
Jonathan Ellis commented on CASSANDRA-5461:
-------------------------------------------
Is this still a problem, [~pkolaczk]?
> LOCAL_QUORUM reads/writes don't throw UnavailableException if local quorum not present
> --------------------------------------------------------------------------------------
>
> Key: CASSANDRA-5461
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5461
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 1.1.9
> Environment: Cassandra 1.1.9.3, DSE 3.0.1, Ubuntu Linux 12.10
> Reporter: Piotr Kołaczkowski
> Assignee: Piotr Kołaczkowski
>
> {noformat}
> automaton@ip-10-171-69-238:~$ dsetool ring cfs
> Address DC Rack Workload Status State Load Effective-Ownership Token
> 127605887595351923798765477786913079296
> 10.171.69.238 Analytics rack1 Analytics(JT) Up Normal 151.19 KB 100.00% 0
> 10.171.147.24 Analytics rack1 Analytics(TT) Down Down 103.79 KB 100.00% 42535295865117307932921825928971026432
> 10.172.86.251 Analytics rack1 Analytics(TT) Down Down 145.03 KB 100.00% 85070591730234615865843651857942052864
> 10.174.23.34 Analytics rack1 Analytics(TT) Down Down 158.88 KB 100.00% 127605887595351923798765477786913079296
> {noformat}
> {noformat}
> Keyspace: cfs:
> Replication Strategy: org.apache.cassandra.locator.NetworkTopologyStrategy
> Durable Writes: true
> Options: [analytics:4]
> {noformat}
> Reading from CFS with LOCAL_QUORUM:
> {noformat}
> automaton@ip-10-171-69-238:~$ dse hadoop fs -lsr /
> 13/04/12 16:18:23 INFO cfs.CassandraFileSystem: CassandraFileSystem.uri : cfs://ip-10-171-69-238.us-west-1.compute.internal/
> 13/04/12 16:18:23 INFO cfs.CassandraFileSystem: Default block size: 67108864
> 13/04/12 16:18:24 INFO cfs.CassandraFileSystemThriftStore: Consistency level for reads from cfs: LOCAL_QUORUM
> 13/04/12 16:18:24 INFO cfs.CassandraFileSystemThriftStore: Consistency level for writes into cfs: LOCAL_QUORUM
> 13/04/12 16:18:24 INFO cfs.CassandraFileSystemRules: Successfully loaded path rules for: cfs
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:42 /tf1
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:49 /tf10
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:43 /tf2
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:43 /tf3
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:43 /tf4
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:46 /tf5
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:46 /tf6
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:47 /tf7
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:47 /tf8
> -rwxrwxrwx 1 automaton automaton 10 2013-04-12 15:49 /tf9
> drwxrwxrwx - automaton automaton 0 2013-04-12 15:36 /tmp
> drwxrwxrwx - automaton automaton 0 2013-04-12 15:36 /tmp/hadoop-automaton
> drwxrwxrwx - automaton automaton 0 2013-04-12 15:36 /tmp/hadoop-automaton/mapred
> drwx------ - automaton automaton 0 2013-04-12 15:36 /tmp/hadoop-automaton/mapred/system
> -rwxrwxrwx 1 automaton automaton 4 2013-04-12 15:36 /tmp/hadoop-automaton/mapred/system/jobtracker.info
> {noformat}
> Now exactly the same with QUORUM:
> {noformat}
> automaton@ip-10-171-69-238:~$ dse hadoop fs -lsr /
> 13/04/12 16:19:21 INFO cfs.CassandraFileSystem: CassandraFileSystem.uri : cfs://ip-10-171-69-238.us-west-1.compute.internal/
> 13/04/12 16:19:21 INFO cfs.CassandraFileSystem: Default block size: 67108864
> 13/04/12 16:19:22 INFO cfs.CassandraFileSystemThriftStore: Consistency level for reads from cfs: QUORUM
> 13/04/12 16:19:22 INFO cfs.CassandraFileSystemThriftStore: Consistency level for writes into cfs: QUORUM
> 13/04/12 16:19:22 INFO cfs.CassandraFileSystemRules: Successfully loaded path rules for: cfs
> lsr: UnavailableException()
> {noformat}
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