-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Avinash!
That JIRA is still open and does not seem to have been fixed. There are a lot of issues with providing regexes though. A long standing issue has been https://issues.apache.org/jira/browse/HDFS-13 which makes it even harder HTH Ravi On 05/13/14 02:33, Avinash Kujur wrote: > mapreduce-5851 > i can see many parameters in Distcp class. in which parameter do we need to > enable regular expressions? > > private static final String usage = NAME > + " [OPTIONS] <srcurl>* <desturl>" + > "\n\nOPTIONS:" + > "\n-p[rbugp] Preserve status" + > "\n r: replication number" + > "\n b: block size" + > "\n u: user" + > "\n g: group" + > "\n p: permission" + > "\n -p alone is equivalent to -prbugp" + > "\n-i Ignore failures" + > "\n-log <logdir> Write logs to <logdir>" + > "\n-m <num_maps> Maximum number of simultaneous copies" + > "\n-overwrite Overwrite destination" + > "\n-update Overwrite if src size different from dst > size" + > "\n-f <urilist_uri> Use list at <urilist_uri> as src list" + > "\n-filelimit <n> Limit the total number of files to be <= n" > + > "\n-sizelimit <n> Limit the total size to be <= n bytes" + > "\n-delete Delete the files existing in the dst but > not in src" + > "\n-mapredSslConf <f> Filename of SSL configuration for mapper > task" + > > "\n\nNOTE 1: if -overwrite or -update are set, each source URI is " + > "\n interpreted as an isomorphic update to an existing > directory." + > "\nFor example:" + > "\nhadoop " + NAME + " -p -update \"hdfs://A:8020/user/foo/bar\" " + > "\"hdfs://B:8020/user/foo/baz\"\n" + > "\n would update all descendants of 'baz' also in 'bar'; it would > " + > "\n *not* update /user/foo/baz/bar" + > > "\n\nNOTE 2: The parameter <n> in -filelimit and -sizelimit can be " + > "\n specified with symbolic representation. For examples," + > "\n 1230k = 1230 * 1024 = 1259520" + > "\n 891g = 891 * 1024^3 = 956703965184" + > > "\n"; > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJTcvnBAAoJEGunL/HJl4XeacEQAIW/V14C9XZXKhWenEAALDQs lFir6u0sdeelKYPCzqHGt41CWAMdSWl1YNl0gBXd1+o32U/y/T4Rb9vyZ6U5yG8I OKpEEWx9ckiOke/jdpe0fxt2LiVyXhq/W3GckSinga5obZYtq1GWT+DsSMsXIU4b EGwGe1prOs9o1wRQv00dWFskP3CifocZUYX7RKePfrNsHmlobonGl1gyjOpBHgoP bXDsatQm5JQINDI8JjyBmXfqtQGWSSuSh7k/y8vfSBRDVwLeQNF5E6XrJcavFVeV Anzst1eP0IsKbSFh3wnxPpEeOhhhYAv3mNbvtYu3c5/PzUmE5gFBQIgMTTMbBH16 xPT2btTIGueQTUQY6MTmmBaIH149s0opVKpLLizaFyqm/VJiUDgeiMDLpZhXYtHM fC1swGBrK4IAmrHFGVbZs1ZfO5abntDkPlZJTbHvNX7CKTOR+CFmiYeBQ5buIcFU bFgTKH6b9TQL4yHbVwpxEzgCId4YlheCiiDslXjLW5rPfHwtUGUkbXJQjGDHYafE siJ2VYK6fI6E7Jq8GU+Ktw6z3gVZ2DFToPkudBNWGTsbHih6ARTW6fsY8w/RVRiI IqSniJ103lKXZ+LGe3E2JyHkP5trjl5QnQFp4d9i7JiUXVanVAP93/h74emzJbkK ctwR9R87n7ipXrGzMWtP =3EnT -----END PGP SIGNATURE-----