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From Todd Stavish <toddstav...@gmail.com>
Subject Re: Accumulo On MapR
Date Wed, 21 Mar 2012 04:39:01 GMT
Here are the complete instructions for running Accumulo on MapR M5 VM ->

http://t.co/RJJ8Ht4B

Thanks for all of the help,
-Todd




On Tue, Mar 20, 2012 at 1:10 PM, Todd Stavish <toddstavish@gmail.com> wrote:
>> I looked at the code and its just simply cast to a
>> DistributedFileSystem inorder to check if HDFS is in safe mode.  It
>> should do an instanceof operation and then do the case.  Would you
>> mind opening a ticket about this?
>
> Thanks Keith. Done.
>
> https://issues.apache.org/jira/browse/ACCUMULO-476
>
>
>
>>
>>>
>>>
>>> On Fri, Mar 16, 2012 at 9:19 AM, Eric Newton <eric.newton@gmail.com> wrote:
>>>> The monitor and gc do run in their own processes, which is kinda hinted at
>>>> the JVM memory sizes in conf/accumulo-env.sh
>>>>
>>>> The monitor may not be working because your jvm/os security profile is
>>>> different from those we've seen to date.
>>>> Replace conf/monitor.security.policy with:
>>>>
>>>>  grant{
>>>>   permission java.security.AllPermission;
>>>> };
>>>>
>>>> Or just chase down all the security violations you are getting in your
>>>> jvm/OS.  A quick look at the monitor logs and they seem ok.
>>>>
>>>> Your tserver isn't starting because some other process is listening on the
>>>> port.  The monitor can't talk to the master because it's waiting for some
>>>> tablet servers to show up.  The monitor may not display until it talks to
>>>> the master.  Good news: the logger started up fine.
>>>>
>>>> Do this:
>>>>
>>>> echo localhost > conf/gc
>>>>
>>>> That will get the gc to start up.
>>>>
>>>> Then this:
>>>>
>>>> # kill everything accumulo related
>>>> pkill -9 -f accumulo.start
>>>>
>>>> # start everything again
>>>> ./bin/start-all.sh
>>>>
>>>> Most of these issues, as well as some example configs for specific memory
>>>> sizes are fixed in the accumule-1.4.0 release candidate.
>>>>
>>>> -Eric
>>>>
>>>>
>>>> On Fri, Mar 16, 2012 at 12:00 PM, Todd Stavish <toddstavish@gmail.com>
>>>> wrote:
>>>>>
>>>>> accumulo init seemed to work. Full disclosure, I am running accumlo in
>>>>> the MapR M5 vm. I cranked down the memory allocations in
>>>>> accumulo-env.sh to compensate (maybe too much?). I'm not seeing all of
>>>>> the process launch. Does the monitor and GC run in their own
>>>>> processes? Neither the monitoring web page nor accumulo shell are
>>>>> working. Accumulo shell output below, in addition, ... running
>>>>> processes, logs, and confs attached.
>>>>>
>>>>> Running the whole MapR/Accumulo stack all in a single VM is flirting
>>>>> with oxymoron. My goal was just to go through the install sequence and
>>>>> run a few samples. If there is little hope in getting this to work in
>>>>> a vm, please let me now.
>>>>>
>>>>>
>>>>> mapr@mapr-desktop:/opt/accumulo-1.3.5-incubating/bin$ ./accumulo shell
>>>>> Enter current password for 'mapr'@'myinstance': *******
>>>>> 16 08:41:15,971 [impl.ServerClient] WARN : Failed to find an available
>>>>> server in the list of servers: [mapr-desktop:9999:9999 (120000)]
>>>>> 16 08:41:15,974 [shell.Shell] ERROR:
>>>>> org.apache.accumulo.core.client.AccumuloException:
>>>>> org.apache.thrift.transport.TTransportException: Failed to connect to
>>>>> a server
>>>>>
>>>>>
>>>>> Here's what's running:
>>>>>
>>>>> mapr     31166  0.2  3.8 708684 78332 ?        Sl   08:08  
0:04
>>>>> /usr/lib/jvm/java-6-sun-1.6.0.26/bin/java -Dapp=master -classpath
>>>>>
>>>>> /opt/accumulo-1.3.5-incubating//conf:/opt/accumulo-1.3.5-incubating//src/start/target/classes:/opt/accumulo-1.3.5-incubating//lib/accumulo-start-1.3.5-incubating.jar:/opt/accumulo-1.3.5-incubating//lib/commons-jci-core-1.0.jar:/opt/accumulo-1.3.5-incubating//lib/commons-jci-fam-1.0.jar:/opt/accumulo-1.3.5-incubating//lib/log4j-1.2.16.jar:/opt/accumulo-1.3.5-incubating//lib/commons-logging-1.0.4.jar:/opt/accumulo-1.3.5-incubating//lib/commons-logging-api-1.0.4.jar
>>>>> -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -Xmx256m
>>>>> -Xms256m -XX:OnOutOfMemoryError=kill -9 %p
>>>>>
>>>>> -Djava.library.path=/opt/mapr/hadoop/hadoop-0.20.2//lib/native/Linux-amd64-64
>>>>> org.apache.accumulo.start.Main master --address mapr-desktop
>>>>>
>>>>> mapr     31674  0.2  3.8 703408 78112 ?        Sl   08:08  
0:03
>>>>> /usr/lib/jvm/java-6-sun-1.6.0.26/bin/java -Dapp=logger -classpath
>>>>>
>>>>> /opt/accumulo-1.3.5-incubating//conf:/opt/accumulo-1.3.5-incubating//src/start/target/classes:/opt/accumulo-1.3.5-incubating//lib/accumulo-start-1.3.5-incubating.jar:/opt/accumulo-1.3.5-incubating//lib/commons-jci-core-1.0.jar:/opt/accumulo-1.3.5-incubating//lib/commons-jci-fam-1.0.jar:/opt/accumulo-1.3.5-incubating//lib/log4j-1.2.16.jar:/opt/accumulo-1.3.5-incubating//lib/commons-logging-1.0.4.jar:/opt/accumulo-1.3.5-incubating//lib/commons-logging-api-1.0.4.jar
>>>>> -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -Xmx256m
>>>>> -Xms256m -XX:OnOutOfMemoryError=kill -9 %p
>>>>>
>>>>> -Djava.library.path=/opt/mapr/hadoop/hadoop-0.20.2//lib/native/Linux-amd64-64
>>>>> org.apache.accumulo.start.Main logger --address mapr-desktop
>>>>>
>>>>> mapr     31853  0.3  4.4 752476 91420 ?        Sl   08:08  
0:04
>>>>> /usr/lib/jvm/java-6-sun-1.6.0.26/bin/java -Dapp=tserver -classpath
>>>>>
>>>>> /opt/accumulo-1.3.5-incubating//conf:/opt/accumulo-1.3.5-incubating//src/start/target/classes:/opt/accumulo-1.3.5-incubating//lib/accumulo-start-1.3.5-incubating.jar:/opt/accumulo-1.3.5-incubating//lib/commons-jci-core-1.0.jar:/opt/accumulo-1.3.5-incubating//lib/commons-jci-fam-1.0.jar:/opt/accumulo-1.3.5-incubating//lib/log4j-1.2.16.jar:/opt/accumulo-1.3.5-incubating//lib/commons-logging-1.0.4.jar:/opt/accumulo-1.3.5-incubating//lib/commons-logging-api-1.0.4.jar
>>>>> -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -Xmx256m
>>>>> -Xms256m -Xss128k -XX:OnOutOfMemoryError=kill -9 %p
>>>>>
>>>>> -Djava.library.path=/opt/mapr/hadoop/hadoop-0.20.2//lib/native/Linux-amd64-64
>>>>> org.apache.accumulo.start.Main tserver --address mapr-desktop
>>>>>
>>>>> -Todd
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Mar 15, 2012 at 4:38 PM, Todd Stavish <toddstavish@gmail.com>
>>>>> wrote:
>>>>> > Domo, Takuya-san.  For posterity's sake ->
>>>>> >
>>>>> > In accumulo-site.xml:
>>>>> >
>>>>> > <property>
>>>>> >  <name>instance.zookeeper.host</name>
>>>>> >  <value>localhost:5181</value>
>>>>> >  <description>comma separated list of zookeeper servers</description>
>>>>> > </property>
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> > On Wed, Mar 14, 2012 at 9:33 PM, Takuya UESHIN <ueshin@happy-camper.st>
>>>>> > wrote:
>>>>> >> Hi,
>>>>> >>
>>>>> >> You need to specify ZooKeeper client port to 5181 when you use
MapR.
>>>>> >> MapR's ZooKeeper client port is 5181 by default.
>>>>> >>
>>>>> >> Thanks.
>>>>> >>
>>>>> >>
>>>>> >> 2012/3/15 Keith Turner <keith@deenlo.com>
>>>>> >>>
>>>>> >>> Is zookeeper up and running?
>>>>> >>>
>>>>> >>> If so can you jstack the init java process and send the
stack trace of
>>>>> >>> the main thread?
>>>>> >>>
>>>>> >>> Keith
>>>>> >>>
>>>>> >>> On Wed, Mar 14, 2012 at 5:31 PM, Todd Stavish <toddstavish@gmail.com>
>>>>> >>> wrote:
>>>>> >>> > Hello,
>>>>> >>> >
>>>>> >>> > I followed all of the setup / initialization steps.
However, when I
>>>>> >>> > ran accumulo init, it hangs on naming the instance.
>>>>> >>> >
>>>>> >>> > mapr@mapr-desktop:/opt/accumulo-1.3.5-incubating/bin$
./accumulo
>>>>> >>> > init
>>>>> >>> > 14 14:15:24,536 [util.Initialize] INFO : Hadoop Filesystem
is
>>>>> >>> > maprfs:///
>>>>> >>> > 14 14:15:24,584 [util.Initialize] INFO : Accumulo data
dir is
>>>>> >>> > /accumulo
>>>>> >>> > 14 14:15:24,585 [util.Initialize] INFO : Zookeeper
server is
>>>>> >>> > localhost:2181
>>>>> >>> > Instance name : test
>>>>> >>> >
>>>>> >>> > Init doesn't seem to produce any logs (at least not
in the
>>>>> >>> > accumolo/logs dir), is there a verbose mode or something
that can
>>>>> >>> > help
>>>>> >>> > me figure out where it is failing?
>>>>> >>> >
>>>>> >>> > Thanks,
>>>>> >>> > -Todd
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >> --
>>>>> >> Takuya UESHIN
>>>>> >> Tokyo, Japan
>>>>> >>
>>>>> >> http://twitter.com/ueshin
>>>>
>>>>

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