X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fdoc%2Flmc.lyx;h=5a73e066f79c6c9133ae4f6743ef5e7ced855aea;hb=9c9c56e49212f4a005916b8abf942d6de267579d;hp=bb6ca2b083d192c00d7096dafbb61fba46bb7d34;hpb=37113b4cd285399154f0d8a27df7d4090cc5fee4;p=fs%2Flustre-release.git diff --git a/lustre/doc/lmc.lyx b/lustre/doc/lmc.lyx index bb6ca2b..5a73e06 100644 --- a/lustre/doc/lmc.lyx +++ b/lustre/doc/lmc.lyx @@ -119,11 +119,7 @@ net \series default , \series bold - -\series default -or -\series bold - echo_client. + echo_client, or cobd. \series default We describe the arguments required for the addition of each @@ -172,6 +168,15 @@ The arguments required are: --upcall\SpecialChar ~ Specify the location of both (Lustre and Portals) upcall scripts used by the client for recovery +\layout Description + +--ptldebug\SpecialChar ~ + Set the portals debug level. +\layout Description + +--subsytem\SpecialChar ~ + Specify which Lustre subsystems have debug output + recorded in the log. \end_deeper \layout Description @@ -195,7 +200,7 @@ The arguments required are: \layout Description --nettype\SpecialChar ~ - This can be + Specify the network type.This can be \series bold tcp, elan, gm. \layout Description @@ -231,7 +236,13 @@ client configuration. \layout Description ---hostaddr addr +--cluster_id\SpecialChar ~ +id Specify the cluster ID. +\layout Description + +--hostaddr\SpecialChar ~ +addr Specify the host address. + lconf will transfer it to the real host address. \layout Description --router Optional flag to mark this node as a router @@ -272,7 +283,10 @@ name> Name of the node on which the MDS resides \layout Description --mds\SpecialChar ~ - + Specify MDS name. +\layout Description + +--failover Enable failover support on MDS. \layout Description --dev\SpecialChar ~ @@ -280,6 +294,10 @@ name> Name of the node on which the MDS resides If the is a file, then a loop device is created and used as the block device. \layout Description +--backdev\SpecialChar ~ + Path of the device for backing storage on local system. +\layout Description + --size\SpecialChar ~ Optional argument indicating the size (in KB) of the device to be created (used typically for loop devices). @@ -299,6 +317,46 @@ extN|ext3 Optional argument used to specify the file system type. Default is ext3. \layout Description +--backfstype\SpecialChar ~ +ext3|tmpfs Optional argument to specify the backing filesystem + type. +\layout Description + +--nspath Local mount point of server namespace. +\layout Description + +--inode_size\SpecialChar ~ + Specify new inode size for underlying ext3 file system. +\layout Description + +--mkfsoptions\SpecialChar ~ + Optional argument to mkfs. +\layout Description + +--mountfsoptions\SpecialChar ~ + Optional argument to mount fs. + Mount options will be passed by this argument. + For example, extents are to be enabled by adding ",extents" to the --mountfsopt +ions option. + +\begin_inset Quotes eld +\end_inset + +errors=remount-ro +\begin_inset Quotes erd +\end_inset + + and +\begin_inset Quotes eld +\end_inset + +asyncdel +\begin_inset Quotes erd +\end_inset + + can also be added to it. +\layout Description + --journal_size\SpecialChar ~ Optional arguement to specify the journal size for the ext2/ext3 file system. @@ -323,15 +381,15 @@ mds_name \layout Description --lov\SpecialChar ~ - + Specify LOV name. \layout Description --mds\SpecialChar ~ - + Specify the mds name. \layout Description --stripe_sz\SpecialChar ~ - + Specify the stripe size in bytes. \layout Description --stripe_cnt\SpecialChar ~ @@ -360,19 +418,26 @@ ost Creates an OBD, OST, and OSC. node. \layout Description +--failover Enable failover support on OST. +\layout Description + --dev\SpecialChar ~ Path of device on local system. If this is a file, then a loop device is created and used as the block device. \layout Description +--backdev\SpecialChar ~ + Path of the device for backing storage on local system. +\layout Description + --size\SpecialChar ~ [size] Optional argument indicating the size (in KB) of the device to be created (used typically for loop devices). \layout Description ---obdtype\SpecialChar ~ -obdfilter|obdecho +--osdtype\SpecialChar ~ +obdfilter|obdecho Specify the type of OSD. \layout Description --lov\SpecialChar ~ @@ -391,6 +456,46 @@ extN|ext3 Optional arguement used to specify the file system type. Default is ext3. \layout Description +--backfstype\SpecialChar ~ +ext3|tmpfs Optional argument to specify the backing filesystem + type. +\layout Description + +--inode_size\SpecialChar ~ + Specify new inode size for underlying ext3 file system. +\layout Description + +--nspath Local mount point of server namespace. +\layout Description + +--mkfsoptions\SpecialChar ~ + Optional argument to mkfs. +\layout Description + +--mountfsoptions\SpecialChar ~ + Optional argument to mount fs. + Mount options will be passed by this argument. + For example, extents are to be enabled by adding ",extents" to the --mountfsopt +ions option. + +\begin_inset Quotes eld +\end_inset + +errors=remount-ro +\begin_inset Quotes erd +\end_inset + + and +\begin_inset Quotes eld +\end_inset + +asyncdel +\begin_inset Quotes erd +\end_inset + + can also be added to it. +\layout Description + --journal_size\SpecialChar ~ Optional arguement to specify the journal size for the ext2/ext3 file system. @@ -419,19 +524,20 @@ mtpt \layout Description --path\SpecialChar ~ -/mnt/path\SpecialChar ~ - +/mnt/path Specify the mountpoint for Lustre. \layout Description --mds\SpecialChar ~ -mds_name +mds_name Specify the mds name, which will provide service for this + client. \layout Description --ost\SpecialChar ~ ost_name\SpecialChar ~ |\SpecialChar ~ --lov\SpecialChar ~ -lov_name +lov_name Specify the ost or lov, which will provide service + for this client. \end_deeper \layout Description @@ -452,6 +558,9 @@ nid node Node to add the route to. \layout Description +--router Optional flag to mark a node as router. +\layout Description + --gw\SpecialChar ~ nid The \emph on @@ -460,10 +569,14 @@ nid of the gateway (must be a local interface or a peer). \layout Description ---tgt\SpecialChar ~ -nid For a specific route, this is the target -\emph on -nid. +--gateway_cluster_id\SpecialChar ~ +id Specify the id of the cluster, to which the gateway + belongs. +\layout Description + +--target_cluster_id\SpecialChar ~ +id Specify the id of the cluster, to which the target + of the route belongs. \layout Description --lo\SpecialChar ~ @@ -486,13 +599,42 @@ echo-client Used for testing purpose only. \layout Description --node\SpecialChar ~ -node +nodename +\emph on + +\emph default +Node on which the echo-client resides. +\end_deeper +\layout List +\labelwidthstring 00.00.0000 + + +\series bold +--add\SpecialChar ~ +cobd +\series default +Create the cobd on the specified node. +\begin_deeper +\layout Description +\noindent \align left +--node\SpecialChar ~ +nodename \emph on +\emph default +Node on which the cobd resides. +\layout Description + +--cache_obd\SpecialChar ~ +obd_name Specify the cache device for the cache obd system. \layout Description ---obd\SpecialChar ~ -obd_name +--real_obd\SpecialChar ~ +obd_name +\emph on + +\emph default +Specify the real device for the cache obd system. \end_deeper \layout List \labelwidthstring 00.00.0000 @@ -502,6 +644,16 @@ obd_name Options \layout Description +--reference Print short reference for commands. +\layout Description + +--verbose Print system commands as they are run. +\layout Description + +--batch\SpecialChar ~ +filename Used to execute lmc commands in batch mode. +\layout Description + --output\SpecialChar ~ filename Send output to the file. If the file exists, it will be overwritten.