[JBoss JIRA] (ISPN-5208) Avoid invalid topology
by RH Bugzilla Integration (JIRA)
[ https://issues.jboss.org/browse/ISPN-5208?page=com.atlassian.jira.plugin.... ]
RH Bugzilla Integration commented on ISPN-5208:
-----------------------------------------------
Dave Stahl <dstahl(a)redhat.com> changed the Status of [bug 1190001|https://bugzilla.redhat.com/show_bug.cgi?id=1190001] from MODIFIED to ON_QA
> Avoid invalid topology
> ----------------------
>
> Key: ISPN-5208
> URL: https://issues.jboss.org/browse/ISPN-5208
> Project: Infinispan
> Issue Type: Enhancement
> Components: Server
> Reporter: Takayoshi Kimura
> Assignee: Galder Zamarreño
> Labels: jdg641
> Fix For: 7.2.0.Final
>
>
> We've seen some invalid topology propagated to client and it causes ArrayIndexOutOfBoundsException:
> {noformat}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> at org.infinispan.client.hotrod.impl.transport.tcp.RoundRobinBalancingStrategy.getServerByIndex(RoundRobinBalancingStrategy.java:68) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.impl.transport.tcp.RoundRobinBalancingStrategy.nextServer(RoundRobinBalancingStrategy.java:44) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory.nextServer(TcpTransportFactory.java:220) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory.getTransport(TcpTransportFactory.java:194) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.impl.operations.FaultTolerantPingOperation.getTransport(FaultTolerantPingOperation.java:27) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:48) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.impl.RemoteCacheImpl.ping(RemoteCacheImpl.java:535) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.RemoteCacheManager.ping(RemoteCacheManager.java:635) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.RemoteCacheManager.createRemoteCache(RemoteCacheManager.java:616) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.RemoteCacheManager.getCache(RemoteCacheManager.java:527) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> at org.infinispan.client.hotrod.RemoteCacheManager.getCache(RemoteCacheManager.java:523) [infinispan-client-hotrod-6.1.0.Final-redhat-4.jar:6.1.0.Final-redhat-4]
> {noformat}
> {noformat}
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
> at org.infinispan.client.hotrod.impl.consistenthash.SegmentConsistentHash.getServer(SegmentConsistentHash.java:33)
> at org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory.getTransport(TcpTransportFactory.java:204)
> at org.infinispan.client.hotrod.impl.operations.AbstractKeyOperation.getTransport(AbstractKeyOperation.java:40)
> at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:48)
> at org.infinispan.client.hotrod.impl.RemoteCacheImpl.put(RemoteCacheImpl.java:237)
> at org.infinispan.client.hotrod.impl.RemoteCacheSupport.put(RemoteCacheSupport.java:79)
> at sample.Main.main(Main.java:16)
> {noformat}
> It happens on both Hot Rod 2 and 1.3 clients.
> It's really hard to reproduce this state and we don't have a consistent way to reproduce it. However when this happens there is always view change happening so it's related to view change.
> Judging from the stack trace, the client receives numOwners=0 or numSegments=0 topology from the server.
> Also we are unable to find to recover this situation. Rebooting random nodes don't help and keep getting this exceptions on client side.
> Until we can find the root cause, I think it's better to add a guard to avoid this kind invalid topology stored in the server side and propagated to the clients.
--
This message was sent by Atlassian JIRA
(v6.3.11#6341)
11 years
[JBoss JIRA] (ISPN-5174) Transaction cannot be recommitted after ownership changes
by RH Bugzilla Integration (JIRA)
[ https://issues.jboss.org/browse/ISPN-5174?page=com.atlassian.jira.plugin.... ]
RH Bugzilla Integration commented on ISPN-5174:
-----------------------------------------------
Dave Stahl <dstahl(a)redhat.com> changed the Status of [bug 1185779|https://bugzilla.redhat.com/show_bug.cgi?id=1185779] from MODIFIED to ON_QA
> Transaction cannot be recommitted after ownership changes
> ---------------------------------------------------------
>
> Key: ISPN-5174
> URL: https://issues.jboss.org/browse/ISPN-5174
> Project: Infinispan
> Issue Type: Bug
> Components: Core
> Affects Versions: 7.1.0.CR2
> Reporter: Radim Vansa
> Assignee: Dan Berindei
> Priority: Critical
>
> Once transaction is completed, it cannot commit again. If it should commit more keys since it has become an owner of some new keys modified in this transaction, it just ignores the further commit.
> There is a race with state transfer which can bring an old value (with StateResponseCommand sent before it is commited) but the value is not set by the ongoing transaction either.
> This results with stale value stored on one node.
> In my case, The problematic part is transaction <edg-perf01-62141>:15066 (consisting of 10 modifications) which got prepared and committed on edg-perf04 in topology 25. Before the originator finishes, topology changes and 04 requests ongoing transactions:
> {code}
> 11:06:11,369 TRACE [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (transport-thread-17) Replication task sending StateRequestCommand{cache=testCache, origin=edg-perf04-35097, type=GET_TRANSACTIONS, topologyId=28, segments=[275, 1, 278, 9, 282, 286, 17, 259, 25, 267, 171, 169, 33, 306, 175, 173, 310, 172, 314, 41, 167, 165, 318, 187, 290, 49, 185, 191, 294, 189, 179, 298, 57, 177, 183, 302, 181, 343, 205, 201, 338, 203, 336, 351, 197, 349, 199, 347, 193, 345, 195, 326, 85, 87, 322, 93, 332, 95, 330, 89, 91, 103, 101, 99, 506, 97, 105, 357, 359, 353, 355, 361]} to single recipient edg-perf01-62141 with response mode GET_ALL
> 11:06:11,495 DEBUG [org.infinispan.statetransfer.StateConsumerImpl] (transport-thread-17) Applying 6 transactions for cache testCache transferred from node edg-perf01-62141
> {code}
> However I don't see how these are applied, since PrepareCommand is not created again - from the code I see only that backup locks are added. Not sure if the transaction is registered at all, since it was already completed on this node (but at that time it did not own key_00000000000002EB).
> After originator stores the entry, it sends one more CommitCommand with topology 28:
> {code}
> 11:06:11,619 TRACE [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (DefaultStressor-2) Replication task sending CommitCommand {gtx=GlobalTransaction:<edg-perf01-62141>:15066:local, cacheName='testCache', topologyId=28} to addresses [edg-perf03-20530, edg-perf04-35097] with response mode GET_ALL
> {code}
> 04 receives several CommitCommands (both from originator and forwards), but all of them are ignored as the transaction is completed.
> I don't see the logs where state transfer is assembled, but it's probably before the entry is stored on originator as the state transfer contains the old entry:
> {code}
> 11:06:13,449 TRACE [org.infinispan.statetransfer.StateConsumerImpl] (remote-thread-91) Received chunk with keys [key_000000000000065B, key_00000000000006BE, key_FFFFFFFFFFFFE62F, key_0000000000001F42, key_000000000000027B, key_000000000000159D, key_00000000000002EB, key_00000000000002BB] for segment 343 of cache testCache from node edg-perf01-62141
> 11:06:13,454 TRACE [org.infinispan.container.DefaultDataContainer] (remote-thread-91) Store ImmortalCacheEntry{key=key_00000000000002EB, value=[2 #7: 366, 544, 576, 804, 1061, 1181, 1290, ]} in container
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.11#6341)
11 years
[JBoss JIRA] (ISPN-5288) Options for configuring various providers in cloud cache store
by Galder Zamarreño (JIRA)
[ https://issues.jboss.org/browse/ISPN-5288?page=com.atlassian.jira.plugin.... ]
Galder Zamarreño updated ISPN-5288:
-----------------------------------
Status: Resolved (was: Pull Request Sent)
Fix Version/s: 7.2.0.Beta2
7.2.0.Final
Resolution: Done
> Options for configuring various providers in cloud cache store
> --------------------------------------------------------------
>
> Key: ISPN-5288
> URL: https://issues.jboss.org/browse/ISPN-5288
> Project: Infinispan
> Issue Type: Bug
> Components: Loaders and Stores
> Reporter: Vojtech Juranek
> Assignee: Vojtech Juranek
> Fix For: 7.2.0.Beta2, 7.2.0.Final
>
>
> Make sure that Cloud cache provider can work with various blob stores.
> * AWS S3 doesn't allow underscores in bucket names (currently bucket name is create as {{$containername_cachename}})
> * Some providers need to configure API endpoint (e.g. Swift)
> * Some providers need to configure additional properties (overriders)
--
This message was sent by Atlassian JIRA
(v6.3.11#6341)
11 years