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Posted to user@hbase.apache.org by Gaojinchao <ga...@huawei.com> on 2011/08/17 10:21:12 UTC

TestMasterFailover fails occasionally

It seems a bug. The root in RIT can't be moved..
In the failover process, it enforces root on-line. But not clean zk node.
test will wait forever.

  void processFailover() throws KeeperException, IOException, InterruptedException {

    // we enforce on-line root.
    HServerInfo hsi =
      this.serverManager.getHServerInfo(this.catalogTracker.getMetaLocation());
    regionOnline(HRegionInfo.FIRST_META_REGIONINFO, hsi);
    hsi = this.serverManager.getHServerInfo(this.catalogTracker.getRootLocation());
    regionOnline(HRegionInfo.ROOT_REGIONINFO, hsi);

It seems that we should wait finished as meta region
  int assignRootAndMeta()
  throws InterruptedException, IOException, KeeperException {
    int assigned = 0;
    long timeout = this.conf.getLong("hbase.catalog.verification.timeout", 1000);

    // Work on ROOT region.  Is it in zk in transition?
    boolean rit = this.assignmentManager.
      processRegionInTransitionAndBlockUntilAssigned(HRegionInfo.ROOT_REGIONINFO);
    if (!catalogTracker.verifyRootRegionLocation(timeout)) {
      this.assignmentManager.assignRoot();
      this.catalogTracker.waitForRoot();

      //we need add this code and guarantee that the transition has completed
      this.assignmentManager.waitForAssignment(HRegionInfo.ROOT_REGIONINFO);
      assigned++;
    }

logs:
2011-08-16 07:45:40,715 DEBUG [RegionServer:0;C4S2.site,47710,1313495126115-EventThread] zookeeper.ZooKeeperWatcher(252): regionserver:47710-0x131d2690f780004 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
2011-08-16 07:45:40,715 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(712): regionserver:47710-0x131d2690f780004 Successfully transitioned node 70236052 from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENING
2011-08-16 07:45:40,715 DEBUG [Thread-760-EventThread] zookeeper.ZooKeeperWatcher(252): master:60701-0x131d2690f780009 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
2011-08-16 07:45:40,716 INFO  [PostOpenDeployTasks:70236052] catalog.RootLocationEditor(62): Setting ROOT region location in ZooKeeper as C4S2.site:47710
2011-08-16 07:45:40,716 DEBUG [Thread-760-EventThread] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENING
2011-08-16 07:45:40,717 DEBUG [Thread-760-EventThread] master.AssignmentManager(477): Handling transition=RS_ZK_REGION_OPENING, server=C4S2.site,47710,1313495126115, region=70236052/-ROOT-
2011-08-16 07:45:40,725 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(661): regionserver:47710-0x131d2690f780004 Attempting to transition node 70236052/-ROOT- from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENED
2011-08-16 07:45:40,727 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKUtil(1109): regionserver:47710-0x131d2690f780004 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052; data=region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENING
2011-08-16 07:45:40,740 DEBUG [RegionServer:0;C4S2.site,47710,1313495126115-EventThread] zookeeper.ZooKeeperWatcher(252): regionserver:47710-0x131d2690f780004 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
2011-08-16 07:45:40,740 DEBUG [Thread-760-EventThread] zookeeper.ZooKeeperWatcher(252): master:60701-0x131d2690f780009 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
2011-08-16 07:45:40,740 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(712): regionserver:47710-0x131d2690f780004 Successfully transitioned node 70236052 from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENED
2011-08-16 07:45:40,741 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] handler.OpenRegionHandler(121): Opened -ROOT-,,0.70236052
2011-08-16 07:45:40,741 DEBUG [Thread-760-EventThread] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENED
2011-08-16 07:45:40,741 DEBUG [Thread-760-EventThread] master.AssignmentManager(477): Handling transition=RS_ZK_REGION_OPENED, server=C4S2.site,47710,1313495126115, region=70236052/-ROOT-

//.............................................It said that zk node can't be cleaned because of we have enforced on-line the root.......................................
// The test will wait forever.

2011-08-16 07:45:40,741 WARN  [Thread-760-EventThread] master.AssignmentManager(540): Received OPENED for region 70236052/-ROOT- from server C4S2.site,47710,1313495126115 but region was in  the state null and not in expected PENDING_OPEN or OPENING states
2011-08-16 07:45:41,018 DEBUG [Master:0;C4S2.site:60701] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENED
2011-08-16 07:45:41,233 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:41,337 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:41,439 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:41,543 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:41,645 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:41,748 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:41,900 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,002 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,105 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,206 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,308 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,410 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,511 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,613 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,714 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
2011-08-16 07:45:42,816 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052

Re: TestMasterFailover fails occasionally

Posted by Gaojinchao <ga...@huawei.com>.
I have opened a issue and finished a patch. Please review it. Thanks.
https://issues.apache.org/jira/browse/HBASE-4212


-----邮件原件-----
发件人: saint.ack@gmail.com [mailto:saint.ack@gmail.com] 代表 Stack
发送时间: 2011年8月19日 2:40
收件人: user@hbase.apache.org
主题: Re: TestMasterFailover fails occasionally

Want to make an issue Gaojinchao?
St.Ack

On Wed, Aug 17, 2011 at 1:21 AM, Gaojinchao <ga...@huawei.com> wrote:
> It seems a bug. The root in RIT can't be moved..
> In the failover process, it enforces root on-line. But not clean zk node.
> test will wait forever.
>
>  void processFailover() throws KeeperException, IOException, InterruptedException {
>
>    // we enforce on-line root.
>    HServerInfo hsi =
>      this.serverManager.getHServerInfo(this.catalogTracker.getMetaLocation());
>    regionOnline(HRegionInfo.FIRST_META_REGIONINFO, hsi);
>    hsi = this.serverManager.getHServerInfo(this.catalogTracker.getRootLocation());
>    regionOnline(HRegionInfo.ROOT_REGIONINFO, hsi);
>
> It seems that we should wait finished as meta region
>  int assignRootAndMeta()
>  throws InterruptedException, IOException, KeeperException {
>    int assigned = 0;
>    long timeout = this.conf.getLong("hbase.catalog.verification.timeout", 1000);
>
>    // Work on ROOT region.  Is it in zk in transition?
>    boolean rit = this.assignmentManager.
>      processRegionInTransitionAndBlockUntilAssigned(HRegionInfo.ROOT_REGIONINFO);
>    if (!catalogTracker.verifyRootRegionLocation(timeout)) {
>      this.assignmentManager.assignRoot();
>      this.catalogTracker.waitForRoot();
>
>      //we need add this code and guarantee that the transition has completed
>      this.assignmentManager.waitForAssignment(HRegionInfo.ROOT_REGIONINFO);
>      assigned++;
>    }
>
> logs:
> 2011-08-16 07:45:40,715 DEBUG [RegionServer:0;C4S2.site,47710,1313495126115-EventThread] zookeeper.ZooKeeperWatcher(252): regionserver:47710-0x131d2690f780004 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,715 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(712): regionserver:47710-0x131d2690f780004 Successfully transitioned node 70236052 from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENING
> 2011-08-16 07:45:40,715 DEBUG [Thread-760-EventThread] zookeeper.ZooKeeperWatcher(252): master:60701-0x131d2690f780009 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,716 INFO  [PostOpenDeployTasks:70236052] catalog.RootLocationEditor(62): Setting ROOT region location in ZooKeeper as C4S2.site:47710
> 2011-08-16 07:45:40,716 DEBUG [Thread-760-EventThread] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENING
> 2011-08-16 07:45:40,717 DEBUG [Thread-760-EventThread] master.AssignmentManager(477): Handling transition=RS_ZK_REGION_OPENING, server=C4S2.site,47710,1313495126115, region=70236052/-ROOT-
> 2011-08-16 07:45:40,725 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(661): regionserver:47710-0x131d2690f780004 Attempting to transition node 70236052/-ROOT- from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENED
> 2011-08-16 07:45:40,727 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKUtil(1109): regionserver:47710-0x131d2690f780004 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052; data=region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENING
> 2011-08-16 07:45:40,740 DEBUG [RegionServer:0;C4S2.site,47710,1313495126115-EventThread] zookeeper.ZooKeeperWatcher(252): regionserver:47710-0x131d2690f780004 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,740 DEBUG [Thread-760-EventThread] zookeeper.ZooKeeperWatcher(252): master:60701-0x131d2690f780009 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,740 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(712): regionserver:47710-0x131d2690f780004 Successfully transitioned node 70236052 from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENED
> 2011-08-16 07:45:40,741 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] handler.OpenRegionHandler(121): Opened -ROOT-,,0.70236052
> 2011-08-16 07:45:40,741 DEBUG [Thread-760-EventThread] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENED
> 2011-08-16 07:45:40,741 DEBUG [Thread-760-EventThread] master.AssignmentManager(477): Handling transition=RS_ZK_REGION_OPENED, server=C4S2.site,47710,1313495126115, region=70236052/-ROOT-
>
> //.............................................It said that zk node can't be cleaned because of we have enforced on-line the root.......................................
> // The test will wait forever.
>
> 2011-08-16 07:45:40,741 WARN  [Thread-760-EventThread] master.AssignmentManager(540): Received OPENED for region 70236052/-ROOT- from server C4S2.site,47710,1313495126115 but region was in  the state null and not in expected PENDING_OPEN or OPENING states
> 2011-08-16 07:45:41,018 DEBUG [Master:0;C4S2.site:60701] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENED
> 2011-08-16 07:45:41,233 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,337 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,439 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,543 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,645 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,748 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,900 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,002 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,105 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,206 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,308 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,410 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,511 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,613 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,714 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,816 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
>

Re: TestMasterFailover fails occasionally

Posted by Stack <st...@duboce.net>.
Want to make an issue Gaojinchao?
St.Ack

On Wed, Aug 17, 2011 at 1:21 AM, Gaojinchao <ga...@huawei.com> wrote:
> It seems a bug. The root in RIT can't be moved..
> In the failover process, it enforces root on-line. But not clean zk node.
> test will wait forever.
>
>  void processFailover() throws KeeperException, IOException, InterruptedException {
>
>    // we enforce on-line root.
>    HServerInfo hsi =
>      this.serverManager.getHServerInfo(this.catalogTracker.getMetaLocation());
>    regionOnline(HRegionInfo.FIRST_META_REGIONINFO, hsi);
>    hsi = this.serverManager.getHServerInfo(this.catalogTracker.getRootLocation());
>    regionOnline(HRegionInfo.ROOT_REGIONINFO, hsi);
>
> It seems that we should wait finished as meta region
>  int assignRootAndMeta()
>  throws InterruptedException, IOException, KeeperException {
>    int assigned = 0;
>    long timeout = this.conf.getLong("hbase.catalog.verification.timeout", 1000);
>
>    // Work on ROOT region.  Is it in zk in transition?
>    boolean rit = this.assignmentManager.
>      processRegionInTransitionAndBlockUntilAssigned(HRegionInfo.ROOT_REGIONINFO);
>    if (!catalogTracker.verifyRootRegionLocation(timeout)) {
>      this.assignmentManager.assignRoot();
>      this.catalogTracker.waitForRoot();
>
>      //we need add this code and guarantee that the transition has completed
>      this.assignmentManager.waitForAssignment(HRegionInfo.ROOT_REGIONINFO);
>      assigned++;
>    }
>
> logs:
> 2011-08-16 07:45:40,715 DEBUG [RegionServer:0;C4S2.site,47710,1313495126115-EventThread] zookeeper.ZooKeeperWatcher(252): regionserver:47710-0x131d2690f780004 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,715 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(712): regionserver:47710-0x131d2690f780004 Successfully transitioned node 70236052 from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENING
> 2011-08-16 07:45:40,715 DEBUG [Thread-760-EventThread] zookeeper.ZooKeeperWatcher(252): master:60701-0x131d2690f780009 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,716 INFO  [PostOpenDeployTasks:70236052] catalog.RootLocationEditor(62): Setting ROOT region location in ZooKeeper as C4S2.site:47710
> 2011-08-16 07:45:40,716 DEBUG [Thread-760-EventThread] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENING
> 2011-08-16 07:45:40,717 DEBUG [Thread-760-EventThread] master.AssignmentManager(477): Handling transition=RS_ZK_REGION_OPENING, server=C4S2.site,47710,1313495126115, region=70236052/-ROOT-
> 2011-08-16 07:45:40,725 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(661): regionserver:47710-0x131d2690f780004 Attempting to transition node 70236052/-ROOT- from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENED
> 2011-08-16 07:45:40,727 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKUtil(1109): regionserver:47710-0x131d2690f780004 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052; data=region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENING
> 2011-08-16 07:45:40,740 DEBUG [RegionServer:0;C4S2.site,47710,1313495126115-EventThread] zookeeper.ZooKeeperWatcher(252): regionserver:47710-0x131d2690f780004 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,740 DEBUG [Thread-760-EventThread] zookeeper.ZooKeeperWatcher(252): master:60701-0x131d2690f780009 Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/unassigned/70236052
> 2011-08-16 07:45:40,740 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] zookeeper.ZKAssign(712): regionserver:47710-0x131d2690f780004 Successfully transitioned node 70236052 from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENED
> 2011-08-16 07:45:40,741 DEBUG [RS_OPEN_ROOT-C4S2.site,47710,1313495126115-0] handler.OpenRegionHandler(121): Opened -ROOT-,,0.70236052
> 2011-08-16 07:45:40,741 DEBUG [Thread-760-EventThread] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENED
> 2011-08-16 07:45:40,741 DEBUG [Thread-760-EventThread] master.AssignmentManager(477): Handling transition=RS_ZK_REGION_OPENED, server=C4S2.site,47710,1313495126115, region=70236052/-ROOT-
>
> //.............................................It said that zk node can't be cleaned because of we have enforced on-line the root.......................................
> // The test will wait forever.
>
> 2011-08-16 07:45:40,741 WARN  [Thread-760-EventThread] master.AssignmentManager(540): Received OPENED for region 70236052/-ROOT- from server C4S2.site,47710,1313495126115 but region was in  the state null and not in expected PENDING_OPEN or OPENING states
> 2011-08-16 07:45:41,018 DEBUG [Master:0;C4S2.site:60701] zookeeper.ZKUtil(1109): master:60701-0x131d2690f780009 Retrieved 52 byte(s) of data from znode /hbase/unassigned/70236052 and set watcher; region=-ROOT-,,0, server=C4S2.site,47710,1313495126115, state=RS_ZK_REGION_OPENED
> 2011-08-16 07:45:41,233 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,337 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,439 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,543 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,645 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,748 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:41,900 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,002 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,105 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,206 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,308 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,410 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,511 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,613 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,714 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
> 2011-08-16 07:45:42,816 DEBUG [Thread-760] zookeeper.ZKAssign(807): ZK RIT -> 70236052
>