Hi, In fact, /dev/sdb is /dev/xvdb. It seems that there is no problem about double mount. However, there is no information about /mnt2. You should check whether /dev/sdc is well mounted or not. The reply of Micheal is good solution about this type of problem. You can check his site.
Cheers Gen On Sun, Feb 8, 2015 at 5:53 PM, ey-chih chow <eyc...@hotmail.com> wrote: > Gen, > > Thanks for your information. The content of /etc/fstab at the worker node > (r3.large) is: > > # > LABEL=/ / ext4 defaults,noatime 1 1 > tmpfs /dev/shm tmpfs defaults 0 0 > devpts /dev/pts devpts gid=5,mode=620 0 0 > sysfs /sys sysfs defaults 0 0 > proc /proc proc defaults 0 0 > /dev/sdb /mnt auto > defaults,noatime,nodiratime,comment=cloudconfig 0 0 > /dev/sdc /mnt2 auto > defaults,noatime,nodiratime,comment=cloudconfig 0 0 > > There is no entry of /dev/xvdb. > > Ey-Chih Chow > > ------------------------------ > Date: Sun, 8 Feb 2015 12:09:37 +0100 > Subject: Re: no space left at worker node > From: gen.tan...@gmail.com > To: eyc...@hotmail.com > CC: user@spark.apache.org > > > Hi, > > I fact, I met this problem before. it is a bug of AWS. Which type of > machine do you use? > > If I guess well, you can check the file /etc/fstab. There would be a > double mount of /dev/xvdb. > If yes, you should > 1. stop hdfs > 2. umount /dev/xvdb at / > 3. restart hdfs > > Hope this could be helpful. > Cheers > Gen > > > > On Sun, Feb 8, 2015 at 8:16 AM, ey-chih chow <eyc...@hotmail.com> wrote: > > Hi, > > I submitted a spark job to an ec2 cluster, using spark-submit. At a worker > node, there is an exception of 'no space left on device' as follows. > > ========================================== > 15/02/08 01:53:38 ERROR logging.FileAppender: Error writing stream to file > /root/spark/work/app-20150208014557-0003/0/stdout > java.io.IOException: No space left on device > at java.io.FileOutputStream.writeBytes(Native Method) > at java.io.FileOutputStream.write(FileOutputStream.java:345) > at > > org.apache.spark.util.logging.FileAppender.appendToFile(FileAppender.scala:92) > at > > org.apache.spark.util.logging.FileAppender.appendStreamToFile(FileAppender.scala:72) > at > > org.apache.spark.util.logging.FileAppender$$anon$1$$anonfun$run$1.apply$mcV$sp(FileAppender.scala:39) > at > > org.apache.spark.util.logging.FileAppender$$anon$1$$anonfun$run$1.apply(FileAppender.scala:39) > at > > org.apache.spark.util.logging.FileAppender$$anon$1$$anonfun$run$1.apply(FileAppender.scala:39) > at > org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1311) > at > > org.apache.spark.util.logging.FileAppender$$anon$1.run(FileAppender.scala:38) > =========================================== > > The command df showed the following information at the worker node: > > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/xvda1 8256920 8256456 0 100% / > tmpfs 7752012 0 7752012 0% /dev/shm > /dev/xvdb 30963708 1729652 27661192 6% /mnt > > Does anybody know how to fix this? Thanks. > > > Ey-Chih Chow > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/no-space-left-at-worker-node-tp21545.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > > >
