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Accumulo >> mail # user >> Can't get Accumulo 1.5 monitor interface to start in my browser


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Re: Can't get Accumulo 1.5 monitor interface to start in my browser
Yes, fix your swappiness setting.

Also, put the external address of your VM into conf/monitor

-Eric

On Wed, Sep 11, 2013 at 2:10 PM, John Vines <[EMAIL PROTECTED]> wrote:

> Check the tserver logs.
>
>
> On Wed, Sep 11, 2013 at 2:08 PM, Pete Carlson <[EMAIL PROTECTED]> wrote:
>
>> How do I determine if the rest of Accumulo is up and running since I
>> can't use the monitor?
>>
>> Inside the monitor logs I see messages that it connected to Hadoop and
>> Zookeeper, but then later on I see this message stating there are no tablet
>> servers:
>>
>> 2013-09-11 11:39:29,199 [server.Accumulo] WARN :  System swappiness
>> setting is greater than ten (60) which can cause time-sensitive operations
>> to be delayed.  Accumulo is time sensitive because it needs to maintain
>> distributed lock agreement.
>> 2013-09-11 11:39:32,506 [impl.ServerClient] WARN :
>> tracer:localhost.localdomain There are no tablet servers: check that
>> zookeeper and accumulo are running.
>>
>> And when I log in to the accumulo shell I get the warning: There are no
>> tablet servers: check that zookeeper and accumulo are running.
>>
>> Could the system swappiness setting of 60 be causing my issue?
>>
>> Regards,
>>
>> Pete
>>
>>
>> On Wed, Sep 11, 2013 at 1:13 PM, John Vines <[EMAIL PROTECTED]> wrote:
>>
>>> Is the rest of Accumulo up and running? And is that the only type of
>>> error in the Monitor logs?
>>>
>>>
>>> On Wed, Sep 11, 2013 at 1:04 PM, Pete Carlson <[EMAIL PROTECTED]>wrote:
>>>
>>>> Ok, I deleted /accumulo out of hdfs, initialized accumulo, and
>>>> re-started Accumulo.  I still can't see the monitor IN my VM browser.  I
>>>> still get the same Monitor info message in the logs.
>>>>
>>>> Pete
>>>>
>>>> On Wed, Sep 11, 2013 at 11:55 AM, John Vines <[EMAIL PROTECTED]> wrote:
>>>>
>>>>> You need to delete the /accumulo directory out of hdfs
>>>>>
>>>>>
>>>>> On Wed, Sep 11, 2013 at 11:54 AM, Pete Carlson <[EMAIL PROTECTED]>wrote:
>>>>>
>>>>>> I removed the monitor certificates as suggested, and I no longer get
>>>>>> any messages in the monitor_localhost.err file.
>>>>>>
>>>>>> When I look in the monitor_localhost.localdomain.log file and saw the
>>>>>> following INFO/Exception message:
>>>>>>
>>>>>> 2013-09-11 11:42:50,012 [monitor.Monitor] INFO :  Failed to obtain
>>>>>> problem reports
>>>>>> java.lang.RuntimeException:
>>>>>> org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException
>>>>>>         at
>>>>>> org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:174)
>>>>>>         at
>>>>>> org.apache.accumulo.server.problems.ProblemReports$3.hasNext(ProblemReports.java:241)
>>>>>>         at
>>>>>> org.apache.accumulo.server.problems.ProblemReports.summarize(ProblemReports.java:299)
>>>>>>         at
>>>>>> org.apache.accumulo.server.monitor.Monitor.fetchData(Monitor.java:392)
>>>>>>         at
>>>>>> org.apache.accumulo.server.monitor.Monitor$2.run(Monitor.java:504)
>>>>>>         at
>>>>>> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
>>>>>>         at java.lang.Thread.run(Thread.java:724)
>>>>>> Caused by:
>>>>>> org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException
>>>>>>         at
>>>>>> org.apache.accumulo.core.client.impl.ThriftScanner.scan(ThriftScanner.java:212)
>>>>>>         at
>>>>>> org.apache.accumulo.core.client.impl.ScannerIterator$Reader.run(ScannerIterator.java:82)
>>>>>>         at
>>>>>> org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:164)
>>>>>>         ... 6 more
>>>>>>
>>>>>> I was thinking this was related to the fact I didn't yet have Thrift
>>>>>> 0.9.0 installed (due to dependency issues).  I now have Thrift 0.9.0
>>>>>> installed.  I saved off my config files, blew away the accumulo directory
>>>>>> and extracted it again from the tar.gz and copied over my conf files.
>>>>>>
>>>>>> However, when I run the accumulo-1.5.0/bin/accumulo init command
>>>>>> again it gives me the following error: