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From Eric Newton <eric.new...@gmail.com>
Subject Re: monitoring
Date Tue, 17 Apr 2012 23:25:45 GMT
Yes, I lost some code when I was trying to minimize changes to the original
tsdb.

The zookeeper entry needs to be initialized.  I'll try add that back in and
get it fixed.

-Eric

On Tue, Apr 17, 2012 at 4:07 PM, Kini, Ameet M. <akini@mitre.org> wrote:

>  ** **
>
> ** **
>
> Eric,****
>
> ** **
>
> Got sidetracked for a day there. So I was able to start a tsd but the
> mkmetric command gets a zookeeper NoNodeException. I know that my zookeeper
> is accessible because tsd can talk to it fine. Any clues?  ****
>
> ** **
>
> Thanks,****
>
> Ameet****
>
> ** **
>
> [hadoop build]$ ./tsdb mkmetric proc.loadavg.1min --instance=foo
> --zkquorum=foo --auser=foo --apass=foo****
>
> 2012-04-17 16:55:56,222 ERROR [main] UniqueId: WTF?  Unexpected exception
> type when assigning an ID, ICV on row=[0] column='id:metrics'****
>
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
> NoNode for /tsdb/maxId****
>
>         at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:927)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at net.opentsdb.uid.UniqueId.getOrCreateId(UniqueId.java:275)
> ~[tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.assign(UidManager.java:286)
> [tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.runCommand(UidManager.java:175)
> [tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.main(UidManager.java:141)
> [tsdb-1.1.0.jar:]****
>
> 2012-04-17 16:55:56,236 ERROR [main] UniqueId: WTF?  Unexpected exception
> type when assigning an ID, ICV on row=[0] column='id:metrics'****
>
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
> NoNode for /tsdb/maxId****
>
>         at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:927)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at net.opentsdb.uid.UniqueId.getOrCreateId(UniqueId.java:275)
> ~[tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.assign(UidManager.java:286)
> [tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.runCommand(UidManager.java:175)
> [tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.main(UidManager.java:141)
> [tsdb-1.1.0.jar:]****
>
> 2012-04-17 16:55:56,247 ERROR [main] UniqueId: WTF?  Unexpected exception
> type when assigning an ID, ICV on row=[0] column='id:metrics'****
>
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
> NoNode for /tsdb/maxId****
>
>         at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:927)
> ~[zookeeper-3.3.4.jar:3.3.3-1203054]****
>
>         at net.opentsdb.uid.UniqueId.getOrCreateId(UniqueId.java:275)
> ~[tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.assign(UidManager.java:286)
> [tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.runCommand(UidManager.java:175)
> [tsdb-1.1.0.jar:]****
>
>         at net.opentsdb.tools.UidManager.main(UidManager.java:141)
> [tsdb-1.1.0.jar:]****
>
> Exception in thread "main" java.lang.IllegalStateException: Should never
> happen!****
>
>         at net.opentsdb.uid.UniqueId.getOrCreateId(UniqueId.java:362)****
>
>         at net.opentsdb.tools.UidManager.assign(UidManager.java:286)****
>
>         at net.opentsdb.tools.UidManager.runCommand(UidManager.java:175)**
> **
>
>         at net.opentsdb.tools.UidManager.main(UidManager.java:141)****
>
> ** **
>
> -Ameet Kini****
>
> ** **
>
> *From:* Eric Newton [mailto:eric.newton@gmail.com]
> *Sent:* Monday, April 16, 2012 12:35 PM
>
> *To:* user@accumulo.apache.org
> *Subject:* Re: monitoring****
>
> ** **
>
> Yes, you have to create the tables:****
>
> ** **
>
> shell> createtable tsdb****
>
> shell> createtable tsdb_uid****
>
> ** **
>
> I didn't update their script because the creation of the tables is trivial
> in accumulo. You have to specify your instance when you run tsd:****
>
> ** **
>
> $ ./build/tsdb tsd --port=4242 --staticroot=build/staticroot
> --cachedir="$tsdtmp" --instance myinstance ****
>
> ** **
>
> -Eric****
>
> On Mon, Apr 16, 2012 at 11:53 AM, Kini, Ameet M. <akini@mitre.org> wrote:*
> ***
>
>  ****
>
>  ****
>
> Adam/Eric, thanks for your helpful responses. ****
>
>  ****
>
> Eric, I’m looking at your openTSDB port. With it and the tcollector
> changes, if I understand correctly, I can use an existing Accumulo backend
> to store the metrics ? I wasn’t sure because src/create_table.sh still
> refers to HBase. Also, if there are any special setup instructions instead
> or in addition to http://opentsdb.net/getting-started.html, would be good
> to know. ****
>
>  ****
>
> -Ameet Kini****
>
>  ****
>
> *From:* Eric Newton [mailto:eric.newton@gmail.com]
> *Sent:* Friday, April 13, 2012 5:31 PM
> *To:* user@accumulo.apache.org
> *Subject:* Re: monitoring****
>
>  ****
>
> Oops... premature send.  Also check out:****
>
>  ****
>
> http://github.com/ericnewton/tcollector****
>
>  ****
>
> -Eric****
>
> On Fri, Apr 13, 2012 at 5:29 PM, Eric Newton <eric.newton@gmail.com>
> wrote:****
>
> We have used hobbit, and ganglia... which explains why the master
> monitoring page shows so much information.****
>
>  ****
>
> I am going to continue to work on opentsdb support.  Maybe this weekend
> I'll get around to teasing apart the hbase/accumulo back-ends and see if
> they will accept the patches.****
>
>  ****
>
> Check out:****
>
>  ****
>
>  http://github.com/ericnewton/opentsdb****
>
>  ****
>
>  ****
>
> On Fri, Apr 13, 2012 at 4:05 PM, Kini, Ameet M. <akini@mitre.org> wrote:**
> **
>
>  ****
>
> What are folks using to monitor Accumulo – the master status page,
> Ganglia, openTSDB, anything else?****
>
>  ****
>
> I was looking into Ganglia but wasn’t sure how/if Accumulo works with it.
> Would the Accumulo daemons send metrics directly to the gmond,  would the
> metrics be dumped to a file and then read back, some other indirect way?
> Any online pointers would also be useful. ****
>
>  ****
>
> Thanks,****
>
> -Ameet Kini****
>
>  ****
>
>  ****
>
>  ****
>
> ** **
>

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