Hi all, trying to test ceph with hadoop without success. I deployed the ceph cluster using ceph-deploy. Hadoop - 1.1.3 ceph version 0.67.3 Does anyone had success on making this work? ceph.conf [global] fsid = d9ca74d0-d9f4-436d-92de-762af67c6534 mon initial members = hyrax1, hyrax2, hyrax3, hyrax4, hyrax5, hyrax6, hyrax7, hyrax8, hyrax9 mon host = 10.10.10.10,10.10.10.12,10.10.10.15,10.10.10.13,10.10.10.16,10.10.10.14,10.1 0.10.18,10.10.10.17,10.10.10.11 auth supported = cephx osd journal size = 1024 filestore xattr use omap = true <property> <name>fs.hdfs.impl</name> <value>org.apache.hadoop.fs.ceph.CephFileSystem</value> </property> <property> <name>fs.ceph.impl</name> <value>org.apache.hadoop.fs.ceph.CephFileSystem</value> </property> <property> <name>fs.default.name</name> <value>ceph://hyrax1:6789/</value> </property> <property> <name>ceph.conf.file</name> <value>/hyrax/hadoop-ceph/ceph/ceph.conf</value> </property> <property> <name>ceph.root.dir</name> <value>/mnt/mycephfs</value> </property> <property> <name>ceph.mon.address</name> <value>hyrax1:6789</value> </property> <property> <name>ceph.auth.keyfile</name> <value>/hyrax/hadoop-ceph/ceph/admin.secret</value> </property> <property> <name>ceph.auth.keyring</name> <value>/hyrax/hadoop-ceph/ceph/ceph.mon.keyring</value> </property> Trace: 2013-09-23 00:00:02,407 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:ubuntu cause:java.io.FileNotFoundException: 2013-09-23 00:00:02,407 INFO org.apache.hadoop.mapred.JobTracker: Problem connecting to HDFS Namenode... re-trying java.io.FileNotFoundException: at com.ceph.fs.CephMount.native_ceph_mount(Native Method) at com.ceph.fs.CephMount.mount(CephMount.java:154) at org.apache.hadoop.fs.ceph.CephTalker.initialize(CephTalker.java:103) at org.apache.hadoop.fs.ceph.CephFileSystem.initialize(CephFileSystem.java:98) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1411) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1429) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:123) at org.apache.hadoop.mapred.JobTracker$2.run(JobTracker.java:1908) at org.apache.hadoop.mapred.JobTracker$2.run(JobTracker.java:1906) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.ja va:1149) at org.apache.hadoop.mapred.JobTracker.initializeFilesystem(JobTracker.java:190 6) at org.apache.hadoop.mapred.JobTracker.offerService(JobTracker.java:2324) at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4792) _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com