on an LDAP server that can be reached from all the cluster nodes.
\layout Description
+--client_uuid\SpecialChar ~
+<uuid> The failed client (required for recovery).
+\layout Description
+
--config\SpecialChar ~
<arg> Cluster configuration name used for LDAP query
\layout Description
+--conn_uuid\SpecialChar ~
+<uuid> The failed connection (required for recovery).
+\layout Description
+
--d|--cleanup Unconfigure a node.
The same config and
\emph on
including unloading the kernel modules.
\layout Description
+--debug_path\SpecialChar ~
+<path> Path to save debug dumps.
+\layout Description
+
--dump\SpecialChar ~
<file> Dump the kernel debug log to the specified file before portals
is unloaded during cleanup.
Default is 0.
\layout Description
+--mkfsoptions\SpecialChar ~
+<options> Specify additional options for the mk*fs command
+ line.
+\layout Description
+
+--mountfsoptions\SpecialChar ~
+<options> Specify additional options for mount fs command
+ line.
+ Mount options will be passed by this argument.
+ For example, extents are to be enabled by adding
+\begin_inset Quotes eld
+\end_inset
+
+,extents
+\begin_inset Quotes erd
+\end_inset
+
+ to the --mountfsoptions 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
+
--node\SpecialChar ~
node_name Specify a specific node to configure.
By default, lconf will search for nodes with the local hostname and 'localhost'.
--nosetup Only load modules, do not configure devices or services.
\layout Description
+--portals\SpecialChar ~
+<path> Specify portals source directory.
+ If this is a relative path, then it is assumed to be relative to lustre.
+\layout Description
+
--portals_upcall\SpecialChar ~
<path> Specify the location of the Portals upcall scripts
used by the client for recovery
level.
\layout Description
+--record Write config information on mds.
+\layout Description
+
+--record_log\SpecialChar ~
+<arg> Specify the name of config record log.
+\layout Description
+
+--record_device\SpecialChar ~
+<arg> Specify MDS device name that will record the config
+ commands.
+\layout Description
+
--recover\SpecialChar ~
<arg> Recover a device.
\layout Description
<arg> Select a particular node for a service
\layout Description
+--single_socket Specify socknal option: only use one socket instead of bundle.
+\layout Description
+
--subsystem\SpecialChar ~
<arg> Set the portals debug subsystem.
\layout Description
+--tgt_uuid\SpecialChar ~
+<uuid> Specify the failed target (required for recovery).
+\layout Description
+
--timeout\SpecialChar ~
<arg> Set the recovery timeout period.
\layout Description
\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
--upcall\SpecialChar ~
<path> Specify the location of both (Lustre and Portals) upcall
scripts used by the client for recovery
+\layout Description
+
+--ptldebug\SpecialChar ~
+<debug_level> Set the portals debug level.
+\layout Description
+
+--subsytem\SpecialChar ~
+<subsystem_name> Specify which Lustre subsystems have debug output
+ recorded in the log.
\end_deeper
\layout Description
\layout Description
--nettype\SpecialChar ~
-<type> This can be
+<type> Specify the network type.This can be
\series bold
tcp, elan, gm.
\layout Description
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
\layout Description
--mds\SpecialChar ~
-<mds_name>
+<mds_name> Specify MDS name.
+\layout Description
+
+--failover Enable failover support on MDS.
\layout Description
--dev\SpecialChar ~
If the is a file, then a loop device is created and used as the block device.
\layout Description
+--backdev\SpecialChar ~
+<pathname> 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).
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 ~
+<size> Specify new inode size for underlying ext3 file system.
+\layout Description
+
+--mkfsoptions\SpecialChar ~
+<options> Optional argument to mkfs.
+\layout Description
+
+--mountfsoptions\SpecialChar ~
+<options> 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 ~
<size> Optional arguement to specify the journal size for
the ext2/ext3 file system.
\layout Description
--lov\SpecialChar ~
-<name>
+<name> Specify LOV name.
\layout Description
--mds\SpecialChar ~
-<name>
+<name> Specify the mds name.
\layout Description
--stripe_sz\SpecialChar ~
-<size>
+<size> Specify the stripe size in bytes.
\layout Description
--stripe_cnt\SpecialChar ~
node.
\layout Description
+--failover Enable failover support on OST.
+\layout Description
+
--dev\SpecialChar ~
<pathname> 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 ~
+<pathname> 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 ~
Default is ext3.
\layout Description
+--backfstype\SpecialChar ~
+ext3|tmpfs Optional argument to specify the backing filesystem
+ type.
+\layout Description
+
+--inode_size\SpecialChar ~
+<size> Specify new inode size for underlying ext3 file system.
+\layout Description
+
+--nspath Local mount point of server namespace.
+\layout Description
+
+--mkfsoptions\SpecialChar ~
+<options> Optional argument to mkfs.
+\layout Description
+
+--mountfsoptions\SpecialChar ~
+<options> 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 ~
<size> Optional arguement to specify the journal size for
the ext2/ext3 file system.
\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
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
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 ~
\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
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.