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From Josh Elser <josh.el...@gmail.com>
Subject Re: Accumulo not starting anymore
Date Thu, 17 Apr 2014 14:54:18 GMT
Excellent.

As long as you didn't have anything you needed to preserve, deleting the 
data and re-init'ing is definitely the easiest. I do quite a bit of work 
on OSX again these days -- you shouldn't have too many issues :)

On 4/17/14, 10:44 AM, Geoffry Roberts wrote:
> Firstly, thanks Josh. I forgot I reinstalled Zookeeper--it had been a
> casualty of my OSX upgrade--and neglected to set the data path.  I did
> that, but Accumlo still wouldn't start.  I then deleted the /ACCUMULO
> directory in HDFS and did a re-init.  That fixed it.  Accumulo appears
> to be running and Zookeeper is listing something that looks right.
>
> I think I'll declare victory--well see.
>
>
> On Wed, Apr 16, 2014 at 7:51 PM, Josh Elser <josh.elser@gmail.com
> <mailto:josh.elser@gmail.com>> wrote:
>
>     Alright, well that's your problem! Your ZooKeeper is empty. Accumulo
>     uses the information it places in ZooKeeper to bootstrap and find
>     the data in HDFS.
>
>     Are you sure you configured the ZooKeeper dataDir to be something
>     other than /tmp? In $ZOOKEEPER_HOME/conf/zoo.cfg, something like:
>
>        dataDir=/var/lib/zookeeper/
>
>
>     On 4/16/14, 7:21 PM, Geoffry Roberts wrote:
>
>         Here's what I get:
>
>         Listing from hdfs:
>
>
>         drwxr-xr-x   - gcr supergroup          0 2014-04-15 11:42
>         /accumulo/instance_id
>
>         drwxr-xr-x   - gcr supergroup          0 2014-04-15 13:11
>         /accumulo/recovery
>
>         drwxr-xr-x   - gcr supergroup          0 2014-04-15 11:42
>         /accumulo/tables
>
>         drwxr-xr-x   - gcr supergroup          0 2014-04-15 11:42
>         /accumulo/version
>
>         drwxr-xr-x   - gcr supergroup          0 2014-04-15 11:43
>         /accumulo/wal
>
>
>         Zookeeper shell:
>
>         [zk: localhost:2181(CONNECTED) 0] ls /accumulo
>
>         Node does not exist: /accumulo
>
>         [zk: localhost:2181(CONNECTED) 1] ls /accumulo/instances
>
>         Node does not exist: /accumulo/instances
>
>         [zk: localhost:2181(CONNECTED) 2]
>
>
>
>
>         On Wed, Apr 16, 2014 at 6:31 PM, Josh Elser
>         <josh.elser@gmail.com <mailto:josh.elser@gmail.com>
>         <mailto:josh.elser@gmail.com <mailto:josh.elser@gmail.com>>> wrote:
>
>              Are you sure ZooKeeper is running and wasn't wiped?
>
>              See what kind of results come from `ls /accumulo` and `ls
>              /accumulo/instances` in the ZooKeeper shell
>              ($ZOOKEEPER_HOME/bin/zkCli.sh)____. '/accumulo' should be
>         non-empty,
>
>              and you should see the instance name you provided when running
>              `accumulo init` inside '/accumulo/instances'
>
>
>              On 4/16/14, 4:15 PM, Geoffry Roberts wrote:
>
>                  All,
>
>                  Suddenly, Accumulo will no longer start.  Log files are not
>                  helpful.  Is
>                  there a way to troubleshoot this?
>
>                  The back story is I upgraded from OSX 10.7 to 10.9.
>           Everything was
>                  working with 10.7.  But with 10.9 Accumulo began to
>         complain of
>                  insufficient file limits and recommended setting
>         maxfiles to 65536,
>                  which I did.
>
>                  Hadoop starts -- version 2.3.0
>                  Zookeeper starts -- version 3.4.6
>                  Java -- version 1.7.55
>
>                  I've included part of a log file just in case.
>
>                  Thanks mucho
>
>                  From:  master_abend.home.debug.log
>
>                  t2014-04-16 15:59:07,250 [server.Accumulo] INFO :
>         master starting
>                  2014-04-16 15:59:07,251 [server.Accumulo] INFO : Instance
>                  d9f3a06a-ef06-4860-a08d-____9cff805a9249
>
>                  2014-04-16 15:59:07,254 [server.Accumulo] INFO : Data
>         Version 5
>                  2014-04-16 15:59:07,254 [server.Accumulo] INFO :
>         Attempting to
>                  talk to
>                  zookeeper
>                  2014-04-16 15:59:07,264 [zookeeper.ZooSession] DEBUG:
>         Connecting to
>                  localhost:2181 with timeout 30000 with auth
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:zookeeper.version=____3.4.6-1569965, built on
>
>                  02/20/2014 09:09 GMT
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:host.name <http://host.name> <http://host.name>
>                  <http://host.name>=abend.home
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:java.version=1.7.____0_55
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:java.vendor=Oracle Corporation
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>
>         environment:java.home=/____Library/Java/____JavaVirtualMachines/jdk1.7.0_____55.jdk/Contents/Home/jre
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>
>         environment:java.class.path=/____usr/local/accumulo/conf:/usr/____local/accumulo/lib/accumulo-____start.jar:/usr/local/hadoop/____share/hadoop/common/lib/__log4j-__1.2.17.jar
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>
>         environment:java.library.path=____/usr/local/hadoop/lib/native
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>
>         environment:java.io.tmpdir=/____var/folders/sb/____g6bpj4cd401c1sw566x2r41m0000gn____/T/
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:java.compiler=<NA>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:os.name <http://os.name> <http://os.name>
>         <http://os.name>=Mac OS X
>
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:os.arch=x86_64
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:os.version=10.9.2
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:user.name <http://user.name>
>         <http://user.name> <http://user.name>=gcr
>
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:user.home=/Users/____gcr
>
>                  2014-04-16 15:59:07,271 [zookeeper.ZooKeeper] INFO : Client
>                  environment:user.dir=/Users/____gcr
>
>                  2014-04-16 15:59:07,272 [zookeeper.ZooKeeper] INFO :
>         Initiating
>                  client
>                  connection, connectString=localhost:2181
>         sessionTimeout=30000
>
>         watcher=org.apache.accumulo.____fate.zookeeper.ZooSession$____ZooWatcher@14731467
>
>                  2014-04-16 15:59:07,288 [zookeeper.ClientCnxn] INFO :
>         Opening socket
>                  connection to server localhost/127.0.0.1:2181
>         <http://127.0.0.1:2181>
>                  <http://127.0.0.1:2181> <http://127.0.0.1:2181>.
>
>
>                  Will not attempt to authenticate using SASL (unknown error)
>                  2014-04-16 15:59:07,289 [zookeeper.ClientCnxn] INFO :
>         Socket
>                  connection
>                  established to localhost/127.0.0.1:2181
>         <http://127.0.0.1:2181> <http://127.0.0.1:2181>
>                  <http://127.0.0.1:2181>,
>
>                  initiating session
>                  2014-04-16 15:59:07,294 [zookeeper.ClientCnxn] INFO :
>         Session
>                  establishment complete on server
>         localhost/127.0.0.1:2181 <http://127.0.0.1:2181>
>                  <http://127.0.0.1:2181>
>                  <http://127.0.0.1:2181>, sessionid = 0x1456c089e9b0008,
>         negotiated
>
>                  timeout = 30000
>                  2014-04-16 15:59:07,394 [watcher.MonitorLog4jWatcher]
>         INFO : Set
>                  watch
>                  for Monitor Log4j watcher
>                  2014-04-16 15:59:07,399 [server.Accumulo] INFO :
>         Waiting for
>                  accumulo to
>                  be initialized
>                  2014-04-16 15:59:08,401 [server.Accumulo] INFO :
>         Waiting for
>                  accumulo to
>                  be initialized
>
>                  --
>                  There are ways and there are ways,
>
>                  Geoffry Roberts
>
>
>
>
>         --
>         There are ways and there are ways,
>
>         Geoffry Roberts
>
>
>
>
> --
> There are ways and there are ways,
>
> Geoffry Roberts

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