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author | Qiaowei Ren <qiaowei.ren@intel.com> | 2018-03-01 14:38:11 +0800 |
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committer | Qiaowei Ren <qiaowei.ren@intel.com> | 2018-03-01 14:38:11 +0800 |
commit | 7da45d65be36d36b880cc55c5036e96c24b53f00 (patch) | |
tree | d4f944eb4f8f8de50a9a7584ffa408dc3a3185b2 /src/ceph/doc/man/8/rados.rst | |
parent | 691462d09d0987b47e112d6ee8740375df3c51b2 (diff) |
remove ceph code
This patch removes initial ceph code, due to license issue.
Change-Id: I092d44f601cdf34aed92300fe13214925563081c
Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Diffstat (limited to 'src/ceph/doc/man/8/rados.rst')
-rw-r--r-- | src/ceph/doc/man/8/rados.rst | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/ceph/doc/man/8/rados.rst b/src/ceph/doc/man/8/rados.rst deleted file mode 100644 index 9490105..0000000 --- a/src/ceph/doc/man/8/rados.rst +++ /dev/null @@ -1,223 +0,0 @@ -:orphan: - -======================================= - rados -- rados object storage utility -======================================= - -.. program:: rados - -Synopsis -======== - -| **rados** [ -m *monaddr* ] [ mkpool | rmpool *foo* ] [ -p | --pool - *pool* ] [ -s | --snap *snap* ] [ -i *infile* ] [ -o *outfile* ] - *command* ... - - -Description -=========== - -**rados** is a utility for interacting with a Ceph object storage -cluster (RADOS), part of the Ceph distributed storage system. - - -Options -======= - -.. option:: -p pool, --pool pool - - Interact with the given pool. Required by most commands. - -.. option:: -s snap, --snap snap - - Read from the given pool snapshot. Valid for all pool-specific read operations. - -.. option:: -i infile - - will specify an input file to be passed along as a payload with the - command to the monitor cluster. This is only used for specific - monitor commands. - -.. option:: -o outfile - - will write any payload returned by the monitor cluster with its - reply to outfile. Only specific monitor commands (e.g. osd getmap) - return a payload. - -.. option:: -c ceph.conf, --conf=ceph.conf - - Use ceph.conf configuration file instead of the default - /etc/ceph/ceph.conf to determine monitor addresses during startup. - -.. option:: -m monaddress[:port] - - Connect to specified monitor (instead of looking through ceph.conf). - -.. option:: -b block_size - - Set the block size for put/get/append ops and for write benchmarking. - -.. option:: --striper - - Uses the striping API of rados rather than the default one. - Available for stat, get, put, append, truncate, rm, ls and all xattr related operation - - -Global commands -=============== - -:command:`lspools` - List object pools - -:command:`df` - Show utilization statistics, including disk usage (bytes) and object - counts, over the entire system and broken down by pool. - -:command:`mkpool` *foo* - Create a pool with name foo. - -:command:`rmpool` *foo* [ *foo* --yes-i-really-really-mean-it ] - Delete the pool foo (and all its data). - -:command:`list-inconsistent-pg` *pool* - List inconsistent PGs in given pool. - -:command:`list-inconsistent-obj` *pgid* - List inconsistent objects in given PG. - -:command:`list-inconsistent-snapset` *pgid* - List inconsistent snapsets in given PG. - -Pool specific commands -====================== - -:command:`get` *name* *outfile* - Read object name from the cluster and write it to outfile. - -:command:`put` *name* *infile* [--offset offset] - Write object name with start offset (default:0) to the cluster with contents from infile. - -:command:`append` *name* *infile* - Append object name to the cluster with contents from infile. - -:command:`rm` *name* - Remove object name. - -:command:`listwatchers` *name* - List the watchers of object name. - -:command:`ls` *outfile* - List objects in given pool and write to outfile. - -:command:`lssnap` - List snapshots for given pool. - -:command:`clonedata` *srcname* *dstname* --object-locator *key* - Clone object byte data from *srcname* to *dstname*. Both objects must be stored with the locator key *key* (usually either *srcname* or *dstname*). Object attributes and omap keys are not copied or cloned. - -:command:`mksnap` *foo* - Create pool snapshot named *foo*. - -:command:`rmsnap` *foo* - Remove pool snapshot named *foo*. - -:command:`bench` *seconds* *mode* [ -b *objsize* ] [ -t *threads* ] - Benchmark for *seconds*. The mode can be *write*, *seq*, or - *rand*. *seq* and *rand* are read benchmarks, either - sequential or random. Before running one of the reading benchmarks, - run a write benchmark with the *--no-cleanup* option. The default - object size is 4 MB, and the default number of simulated threads - (parallel writes) is 16. The *--run-name <label>* option is useful - for benchmarking a workload test from multiple clients. The *<label>* - is an arbitrary object name. It is "benchmark_last_metadata" by - default, and is used as the underlying object name for "read" and - "write" ops. - Note: -b *objsize* option is valid only in *write* mode. - Note: *write* and *seq* must be run on the same host otherwise the - objects created by *write* will have names that will fail *seq*. - -:command:`cleanup` [ --run-name *run_name* ] [ --prefix *prefix* ] - Clean up a previous benchmark operation. - Note: the default run-name is "benchmark_last_metadata" - -:command:`listxattr` *name* - List all extended attributes of an object. - -:command:`getxattr` *name* *attr* - Dump the extended attribute value of *attr* of an object. - -:command:`setxattr` *name* *attr* *value* - Set the value of *attr* in the extended attributes of an object. - -:command:`rmxattr` *name* *attr* - Remove *attr* from the extended attributes of an object. - -:command:`listomapkeys` *name* - List all the keys stored in the object map of object name. - -:command:`listomapvals` *name* - List all key/value pairs stored in the object map of object name. - The values are dumped in hexadecimal. - -:command:`getomapval` [ --omap-key-file *file* ] *name* *key* [ *out-file* ] - Dump the hexadecimal value of key in the object map of object name. - If the optional *out-file* argument is not provided, the value will be - written to standard output. - -:command:`setomapval` [ --omap-key-file *file* ] *name* *key* [ *value* ] - Set the value of key in the object map of object name. If the optional - *value* argument is not provided, the value will be read from standard - input. - -:command:`rmomapkey` [ --omap-key-file *file* ] *name* *key* - Remove key from the object map of object name. - -:command:`getomapheader` *name* - Dump the hexadecimal value of the object map header of object name. - -:command:`setomapheader` *name* *value* - Set the value of the object map header of object name. - -Examples -======== - -To view cluster utilization:: - - rados df - -To get a list object in pool foo sent to stdout:: - - rados -p foo ls - - -To write an object:: - - rados -p foo put myobject blah.txt - -To create a snapshot:: - - rados -p foo mksnap mysnap - -To delete the object:: - - rados -p foo rm myobject - -To read a previously snapshotted version of an object:: - - rados -p foo -s mysnap get myobject blah.txt.old - -To list inconsistent objects in PG 0.6:: - - rados list-inconsistent-obj 0.6 --format=json-pretty - - -Availability -============ - -**rados** is part of Ceph, a massively scalable, open-source, distributed storage system. Please refer to -the Ceph documentation at http://ceph.com/docs for more information. - - -See also -======== - -:doc:`ceph <ceph>`\(8) |