-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 One way I can think of is decomissioning the nodes and then basically re-imaging it however you want to. Is that not an option?
On 05/12/14 00:18, Bharath Kumar wrote: > Hi I am a query regarding JBOD , > > I sit possible to migrate from LVM to JBOD without loosing data ? Is there > any reference documentation ? > > The steps which i can think of is > > 1) reduce the replication > > 2) change the hdfs-site.xml in namenode > > 3) add the data node back with new JBOD directory structure for haddop > > 4) rebalance the cluster > > repeat 1 -4 for all data nodes is the steps correct ? > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJTcbU5AAoJEGunL/HJl4XecH0P/0FIpstANjdkzpxKD2of1TRd LZKbyWUAbj3EZB06yDMunNCsj9Bg5BwsuRV3LFVUmwRv1ymW/hXQMgn8torPiu45 csmYX2ihMNlMqQO7u3HyaDHpHnTkBTmtypfWWXVe2LNjnrpmkcJpl8dU2FuEm7ga E8w46pnvB/vSGFQQ3tWOCdCknKM+0ykcrcy64Xpe0gx92MSgyEL5I2yxrOA3sSru QvU4ko4q8Q5OT6oOFBw5lNiVJ6FyiQj0y5499o9zV5xUFL39a+R/nqZpiJ0Pgm2d ytZVheHLYZZSt2gZYjAGvikLveez/ycCJEx4YA2j5FlpMycpeshLmJ1K/EAbIY/a Yv2hsf2GQB6pVZisOfL179TwTcII8xJ3/JviyrdRb93anVT9sgicgJJrFtQN+mcy exrT4R5Y/Fl1pxkFUHJj4qz9rSuwC2WlUjpjGpA8Lf9DsIC5ONzzDTSux+e4WfCD wBjSd2fZ8F6/KPoHMvfMUVwMoT7RLtUuWpw87P5GshdzjD0Bx0HhEMK5+XGn/GyP VU2ahcFrjFok5FoaysbY8QjKqn7gMT2b1hG7jM8bm/4MPLOYWfYKpRghClQFGbD1 Xb7p5pshqlctZw1X+ZfxyB2khrSsvd3GCI1PwK62mdehL59klpVkNQs+FXILQ6sF 1lodqxtUgXcRE0hXwhV7 =CR33 -----END PGP SIGNATURE-----
