hi all I follow the mail configure the ceph with hadoop (http://permalink.gmane.org/gmane.comp.file-systems.ceph.user/1809). 1. Install additional packages: libcephfs-java libcephfs-jni using the commonds: ./configure --enable-cephfs-java make & make install cp /src/java/libcephfs.jar /usr/hadoop/lib/ 2. Download http://ceph.com/download/hadoop-cephfs.jar cp hadoop-cephfs.jar /usr/hadoop/lib
3. Symink JNI library cd /usr/hadoop/lib/native/Linux-amd64-64 ln -s /usr/local/lib/libcephfs_jni.so . 4 vim core-site.xml fs.default.name=ceph://192.168.22.158:6789/ fs.ceph.impl=org.apache.hadoop.fs.ceph.CephFileSystem ceph.conf.file=/etc/ceph/ceph.conf and then # hadoop fs -ls ls: cannot access . :no such file or directory #hadoop dfsadmin -report report:FileSystem ceph://192.168.22.158:6789 is not a distributed file System Usage: java DFSAdmin[-report] thanks pengft
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