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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Unable to stop Worker in standalone mode by sbin/stop-all.sh
Date Fri, 13 Mar 2015 01:34:18 GMT
Does the machine have cron job that periodically cleans up /tmp dir ?

Cheers

On Thu, Mar 12, 2015 at 6:18 PM, sequoiadb <mailing-list-recv@sequoiadb.com>
wrote:

> Checking the script, it seems spark-daemon.sh unable to stop the worker
> $ ./spark-daemon.sh stop org.apache.spark.deploy.worker.Worker 1
> no org.apache.spark.deploy.worker.Worker to stop
> $ ps -elf | grep spark
> 0 S taoewang 24922     1  0  80   0 - 733878 futex_ Mar12 ?       00:08:54
> java -cp
> /data/sequoiadb-driver-1.10.jar,/data/spark-sequoiadb-0.0.1-SNAPSHOT.jar::/data/spark/conf:/data/spark/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar
> -XX:MaxPermSize=128m -Dspark.deploy.recoveryMode=ZOOKEEPER
> -Dspark.deploy.zookeeper.url=centos-151:2181,centos-152:2181,centos-153:2181
> -Dspark.deploy.zookeeper.dir=/data/zookeeper
> -Dspark.akka.logLifecycleEvents=true -Xms512m -Xmx512m
> org.apache.spark.deploy.worker.Worker
> spark://centos-151:7077,centos-152:7077,centos-153:7077
>
> In spark-daemon script it tries to find $pid in /tmp/:
> pid="$SPARK_PID_DIR/spark-$SPARK_IDENT_STRING-$command-$instance.pid”
>
> In my case pid supposed to be:
> /tmp/spark-taoewang-org.apache.spark.deploy.worker.Worker-1.pid
>
> However when I go through the files in /tmp directory I don’t find such
> file exist.
> I got 777 on /tmp and also tried to touch a file with my current account
> and success, so it shouldn’t be permission issue.
> $ ls -la / | grep tmp
> drwxrwxrwx.   6 root     root      4096 Mar 13 08:19 tmp
>
> Anyone has any idea why the pid file didn’t show up?
>
> Thanks
> TW
>
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