-#LyX 1.3 created this file. For more info see http://www.lyx.org/
-\lyxformat 221
-\textclass amsart
-\language english
-\inputencoding auto
-\fontscheme times
-\graphics default
-\paperfontsize default
-\spacing single
-\papersize letterpaper
-\paperpackage a4
-\use_geometry 0
-\use_amsmath 0
-\use_natbib 0
-\use_numerical_citations 0
-\paperorientation portrait
-\secnumdepth 3
-\tocdepth 3
-\paragraph_separation skip
-\defskip medskip
-\quotes_language english
-\quotes_times 2
-\papercolumns 1
-\papersides 1
-\paperpagestyle default
-
-\layout Section
-
-lmc
-\layout Subsection
-
-NAME
-\layout Description
-
-lmc Lustre configuration maker.
-\layout Subsection
-
-SYNOPSIS
-\layout Standard
-
-
-\series bold
-lmc [options] --add <objectype> [args]
-\layout Standard
-
-
-\series bold
-lmc [options] --remove <objecttype> [args] -- [NOT IMPLEMENTED]
-\layout Standard
-
-
-\series bold
-lmc [options] --convert [args] -- [NOT IMPLEMENTED]
-\layout Subsection
-
-DESCRIPTION
-\layout Standard
-
-At present
-\series bold
-\emph on
-lmc
-\series default
-\emph default
-, when invoked, adds configuration data to the config file.
- In future,
-\series bold
-\emph on
-lmc
-\series default
-\emph default
- will also be able to remove configuration data or convert its format.
- A Lustre cluster consists of several components - MDS's, mount-points,
- OSTs, LOVs and whatever those reference (e.g nets and profiles).
- A single configuration file would be generated for the complete cluster.
- In the
-\series bold
-\emph on
-lmc
-\series default
-\emph default
- command line interface, each of these components is associated with an
-
-\emph on
-objecttype
-\emph default
-.
-
-\layout Standard
-
-The
-\emph on
-objecttype
-\emph default
- refers to a collection of related configuration entities and can be one
- of
-\series bold
-net
-\series default
-,
-\series bold
- MDS
-\series default
-,
-\series bold
- LOV
-\series default
-,
-\series bold
- OST
-\series default
-,
-\series bold
- mtpt
-\series default
-,
-\series bold
- route
-\series default
-,
-\series bold
- echo_client, or cobd.
-
-\series default
-We describe the arguments required for the addition of each
-\emph on
-objecttype
-\emph default
-.
-
-\layout Standard
-
-To generate configuration data associated with systems in a Lustre cluster:
-\layout Description
-
-
-\emph on
--
-\emph default
--add\SpecialChar ~
-node Adds a new node in the cluster configuration.
-
-\begin_deeper
-\layout Standard
-
-The arguments required are:
-\layout Description
-
---node\SpecialChar ~
-''node_name'' This will create a new node with the given name if not
- already present.
-\layout Description
-
---timeout\SpecialChar ~
-<num> Timeout before going into recovery
-\layout Description
-
---lustre_upcall\SpecialChar ~
-<path> Set the location of the Lustre upcall scripts used
- by the client for recovery
-\layout Description
-
---portals_upcall\SpecialChar ~
-<path> Specify the location of the Portals upcall scripts
- used by the client for recovery
-\layout Description
-
---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
-
-
-\emph on
--
-\emph default
--add\SpecialChar ~
-net Adds a network device descriptor for the given node, with parameters
- as indicated.
-\begin_deeper
-\layout Standard
-
-The arguments required are:
-\layout Description
-
---node\SpecialChar ~
-''node_name'' This will create a new node with the given name if not
- already present.
- This is also used to specify a specific node for other elements.
-\layout Description
-
---nettype\SpecialChar ~
-<type> Specify the network type.This can be
-\series bold
-tcp, elan, gm.
-\layout Description
-
---nid\SpecialChar ~
-nid The network
-\emph on
-id
-\emph default
-, e.g.
- ElanID or IP address as used by Portals.
- If
-\emph on
-nid
-\emph default
- is '*', then the local address of the interface with specified
-\series bold
-nettype
-\series default
-is will be substituted when the node is configured with lconf.
- An
-\emph on
-nid
-\emph default
- of
-\emph on
-'*'
-\emph default
- should be used only for the generic
-\emph on
-client
-\emph default
- configuration.
-\layout Description
-
---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
-
---port\SpecialChar ~
-[port] Optional arguement to indicate the tcp port.
- The default is 988.
-
-\layout Description
-
---tcpbuf\SpecialChar ~
-<size> Optional arguement.
- The default TCP buffer size is 1MB.
-\layout Description
-
---irq_affinity\SpecialChar ~
-0|1 Optional arguement.
- Default is 0.
-\layout Description
-
---nid_exchange\SpecialChar ~
-0|1 Optional arguement since some OSTs might not have the
- required support.
- This is turned off by default, value of 1 will turn it ON.
-
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-mds
-\begin_deeper
-\layout Description
-
---node\SpecialChar ~
-<node\SpecialChar ~
-name> Name of the node on which the MDS resides
-\layout Description
-
---mds\SpecialChar ~
-<mds_name> Specify MDS name.
-\layout Description
-
---mdsuuid\SpecialChar ~
-<uuid> Specify MDS uuid.
-\layout Description
-
---failover Enable failover support on MDS.
-\layout Description
-
---dev\SpecialChar ~
-<pathname> Path of device on local system.
- 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).
-\layout Description
-
---node\SpecialChar ~
-<nodename> Adds an MDS to the specified node.
- This requires a
-\emph on
---node
-\emph default
- argument, and it must not be a profile node.
-\layout Description
-
---fstype\SpecialChar ~
-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 ~
-<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.
- The size should be in the units expected by
-\series bold
-mkfs
-\series default
-, so for ext3 it should be in MB.
- If this is option is not used, the ext2/ext3 filesystem will be configured
- with the default journal size.
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-lov Creates an LOV with the specified parameters.
- The
-\emph on
-mds_name
-\emph default
- must already exist in the descriptor.
-\begin_deeper
-\layout Description
-
---lov\SpecialChar ~
-<name> Specify LOV name.
-\layout Description
-
---mds\SpecialChar ~
-<name> Specify the mds name.
-\layout Description
-
---stripe_sz\SpecialChar ~
-<size> Specify the stripe size in bytes.
-\layout Description
-
---stripe_cnt\SpecialChar ~
-<count> A value of 0 for this means to stripe on all available
- OSTs.
- Default is 0.
-\layout Description
-
---stripe_pattern\SpecialChar ~
-<pattern> Only Pattern 0 (RAID 0) is supported currently.
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-ost Creates an OBD, OST, and OSC.
- The OST and OBD are created on the specified node.
-\begin_deeper
-\layout Description
-
---ost\SpecialChar ~
-<name> Assign a name to the OST device.
-\layout Description
-
---node\SpecialChar ~
-<nodename> Node on which the OST service is run, can not be a profile
- 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
-
---osdtype\SpecialChar ~
-obdfilter|obdecho Specify the type of OSD.
-\layout Description
-
---lov\SpecialChar ~
-<name> Optional arguement.
- Name of LOV to which this OSC will be attached.
-
-\layout Description
-
---ostuuid\SpecialChar ~
-UUID Specify the UUID of the OST device.
-
-\layout Description
-
---fstype\SpecialChar ~
-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 ~
-<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.
- The size should be in the units expected by
-\series bold
-mkfs
-\series default
-, so for ext3 it should be in MB.
- If this is option is not used, the ext2/ext3 filesystem will be configured
- with the default journal size.
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-mtpt Creates a mount-point on the specified node.
- Either an LOV or OSC name can be used.
-\begin_deeper
-\layout Description
-
---node\SpecialChar ~
-node Node or profile node that will use the
-\emph on
-mtpt
-\emph default
-.
-\layout Description
-
---path\SpecialChar ~
-/mnt/path Specify the mountpoint for Lustre.
-\layout Description
-
---mds\SpecialChar ~
-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 Specify the ost or lov, which will provide service
- for this client.
-\layout Description
-
---clientoptions Specify the options for Lustre, such as async.
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-route Creates a static route through a gateway to a specific
-\emph on
-nid
-\emph default
- or a range of
-\emph on
-nid
-\emph default
-'s.
-\begin_deeper
-\layout Description
-
---node\SpecialChar ~
-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
-nid
-\emph default
- of the gateway (must be a local interface or a peer).
-\layout Description
-
---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 ~
-nid For a range route, this is the lo value
-\emph on
-nid.
-\layout Description
-
---hi\SpecialChar ~
-nid For a range route, this is the hi value
-\emph on
-nid.
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-echo-client Used for testing purpose only.
-
-\begin_deeper
-\layout Description
-
---node\SpecialChar ~
-nodename
-\emph on
-
-\emph default
-Node on which the echo-client resides.
-\end_deeper
-\layout Description
-
---add\SpecialChar ~
-mgmt Management/monitoring service.
-\begin_deeper
-\layout Description
-
---node\SpecialChar ~
-nodename
-\emph on
-
-\emph default
-Node on which the mgmt service resides.
-\layout Description
-
---mgmt\SpecialChar ~
-<mgmt_service_name> Specify management/monitoring service name.
-\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
-
---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
-
-
-\series bold
-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.
-\layout Description
-
---merge\SpecialChar ~
-filename
-\emph on
-
-\emph default
-Add the new element to an existing file.
-
-\layout Subsection
-
-EXAMPLES
-\layout Standard
-
-Real life examples are given in the Lustre-conf manual page.
-\layout Subsection
-
-BUGS
-\layout Standard
-
-None are known.
-\the_end
+#LyX 1.3 created this file. For more info see http://www.lyx.org/\r
+\lyxformat 221\r
+\textclass amsart\r
+\language english\r
+\inputencoding auto\r
+\fontscheme times\r
+\graphics default\r
+\paperfontsize default\r
+\spacing single \r
+\papersize letterpaper\r
+\paperpackage a4\r
+\use_geometry 0\r
+\use_amsmath 0\r
+\use_natbib 0\r
+\use_numerical_citations 0\r
+\paperorientation portrait\r
+\secnumdepth 3\r
+\tocdepth 3\r
+\paragraph_separation skip\r
+\defskip medskip\r
+\quotes_language english\r
+\quotes_times 2\r
+\papercolumns 1\r
+\papersides 1\r
+\paperpagestyle default\r
+\r
+\layout Section\r
+\r
+lmc\r
+\layout Subsection\r
+\r
+NAME\r
+\layout Description\r
+\r
+lmc Lustre configuration maker.\r
+\layout Subsection\r
+\r
+SYNOPSIS\r
+\layout Standard\r
+\r
+\r
+\series bold \r
+lmc [options] --add <objectype> [args] \r
+\layout Standard\r
+\r
+\r
+\series bold \r
+lmc [options] --remove <objecttype> [args] -- [NOT IMPLEMENTED]\r
+\layout Standard\r
+\r
+\r
+\series bold \r
+lmc [options] --convert [args] -- [NOT IMPLEMENTED]\r
+\layout Subsection\r
+\r
+DESCRIPTION\r
+\layout Standard\r
+\r
+At present \r
+\series bold \r
+\emph on \r
+lmc\r
+\series default \r
+\emph default \r
+, when invoked, adds configuration data to the config file.\r
+ In future, \r
+\series bold \r
+\emph on \r
+lmc\r
+\series default \r
+\emph default \r
+ will also be able to remove configuration data or convert its format.\r
+ A Lustre cluster consists of several components - MDS's, mount-points,\r
+ OSTs, LOVs and whatever those reference (e.g nets and profiles).\r
+ A single configuration file would be generated for the complete cluster.\r
+ In the \r
+\series bold \r
+\emph on \r
+lmc\r
+\series default \r
+\emph default \r
+ command line interface, each of these components is associated with an\r
+ \r
+\emph on \r
+objecttype\r
+\emph default \r
+.\r
+ \r
+\layout Standard\r
+\r
+The \r
+\emph on \r
+objecttype\r
+\emph default \r
+ refers to a collection of related configuration entities and can be one\r
+ of \r
+\series bold \r
+net\r
+\series default \r
+,\r
+\series bold \r
+ MDS\r
+\series default \r
+,\r
+\series bold \r
+ LOV\r
+\series default \r
+,\r
+\series bold \r
+ OST\r
+\series default \r
+,\r
+\series bold \r
+ mtpt\r
+\series default \r
+,\r
+\series bold \r
+ route\r
+\series default \r
+,\r
+\series bold \r
+ echo_client, or cobd.\r
+ \r
+\series default \r
+We describe the arguments required for the addition of each \r
+\emph on \r
+objecttype\r
+\emph default \r
+.\r
+ \r
+\layout Standard\r
+\r
+To generate configuration data associated with systems in a Lustre cluster:\r
+\layout Description\r
+\r
+\r
+\emph on \r
+-\r
+\emph default \r
+-add\SpecialChar ~\r
+node Adds a new node in the cluster configuration.\r
+ \r
+\begin_deeper \r
+\layout Standard\r
+\r
+The arguments required are:\r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+''node_name'' This will create a new node with the given name if not\r
+ already present.\r
+\layout Description\r
+\r
+--timeout\SpecialChar ~\r
+<num> Timeout before going into recovery\r
+\layout Description\r
+\r
+--lustre_upcall\SpecialChar ~\r
+<path> Set the location of the Lustre upcall scripts used\r
+ by the client for recovery\r
+\layout Description\r
+\r
+--portals_upcall\SpecialChar ~\r
+<path> Specify the location of the Portals upcall scripts\r
+ used by the client for recovery\r
+\layout Description\r
+\r
+--upcall\SpecialChar ~\r
+<path> Specify the location of both (Lustre and Portals) upcall\r
+ scripts used by the client for recovery\r
+\layout Description\r
+\r
+--ptldebug\SpecialChar ~\r
+<debug_level> Set the portals debug level.\r
+\layout Description\r
+\r
+--subsytem\SpecialChar ~\r
+<subsystem_name> Specify which Lustre subsystems have debug output\r
+ recorded in the log.\r
+\end_deeper \r
+\layout Description\r
+\r
+\r
+\emph on \r
+-\r
+\emph default \r
+-add\SpecialChar ~\r
+net Adds a network device descriptor for the given node, with parameters\r
+ as indicated.\r
+\begin_deeper \r
+\layout Standard\r
+\r
+The arguments required are:\r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+''node_name'' This will create a new node with the given name if not\r
+ already present.\r
+ This is also used to specify a specific node for other elements.\r
+\layout Description\r
+\r
+--nettype\SpecialChar ~\r
+<type> Specify the network type.This can be \r
+\series bold \r
+tcp, elan, gm.\r
+\layout Description\r
+\r
+--nid\SpecialChar ~\r
+nid The network \r
+\emph on \r
+id\r
+\emph default \r
+, e.g.\r
+ ElanID or IP address as used by Portals.\r
+ If \r
+\emph on \r
+nid\r
+\emph default \r
+ is '*', then the local address of the interface with specified \r
+\series bold \r
+nettype \r
+\series default \r
+is will be substituted when the node is configured with lconf.\r
+ An \r
+\emph on \r
+nid\r
+\emph default \r
+ of \r
+\emph on \r
+'*'\r
+\emph default \r
+ should be used only for the generic \r
+\emph on \r
+client\r
+\emph default \r
+ configuration.\r
+\layout Description\r
+\r
+--cluster_id\SpecialChar ~\r
+id Specify the cluster ID.\r
+\layout Description\r
+\r
+--hostaddr\SpecialChar ~\r
+addr Specify the host address.\r
+ lconf will transfer it to the real host address.\r
+\layout Description\r
+\r
+--router Optional flag to mark this node as a router\r
+\layout Description\r
+\r
+--port\SpecialChar ~\r
+[port] Optional arguement to indicate the tcp port.\r
+ The default is 988.\r
+ \r
+\layout Description\r
+\r
+--tcpbuf\SpecialChar ~\r
+<size> Optional arguement.\r
+ The default TCP buffer size is 1MB.\r
+\layout Description\r
+\r
+--irq_affinity\SpecialChar ~\r
+0|1 Optional arguement.\r
+ Default is 0.\r
+\layout Description\r
+\r
+--nid_exchange\SpecialChar ~\r
+0|1 Optional arguement since some OSTs might not have the\r
+ required support.\r
+ This is turned off by default, value of 1 will turn it ON.\r
+ \r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+mds\r
+\begin_deeper \r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+<node\SpecialChar ~\r
+name> Name of the node on which the MDS resides\r
+\layout Description\r
+\r
+--mds\SpecialChar ~\r
+<mds_name> Specify MDS name.\r
+\layout Description\r
+\r
+--mdsuuid\SpecialChar ~\r
+<uuid> Specify MDS uuid.\r
+\layout Description\r
+\r
+--failover Enable failover support on MDS.\r
+\layout Description\r
+\r
+--dev\SpecialChar ~\r
+<pathname> Path of device on local system.\r
+ If the is a file, then a loop device is created and used as the block device.\r
+\layout Description\r
+\r
+--backdev\SpecialChar ~\r
+<pathname> Path of the device for backing storage on local system.\r
+\layout Description\r
+\r
+--size\SpecialChar ~\r
+<size> Optional argument indicating the size (in KB) of the device\r
+ to be created (used typically for loop devices).\r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+<nodename> Adds an MDS to the specified node.\r
+ This requires a \r
+\emph on \r
+--node\r
+\emph default \r
+ argument, and it must not be a profile node.\r
+\layout Description\r
+\r
+--fstype\SpecialChar ~\r
+extN|ext3 Optional argument used to specify the file system type.\r
+ Default is ext3.\r
+\layout Description\r
+\r
+--backfstype\SpecialChar ~\r
+ext3|tmpfs Optional argument to specify the backing filesystem\r
+ type.\r
+\layout Description\r
+\r
+--nspath Local mount point of server namespace.\r
+\layout Description\r
+\r
+--inode_size\SpecialChar ~\r
+<size> Specify new inode size for underlying ext3 file system.\r
+\layout Description\r
+\r
+--mkfsoptions\SpecialChar ~\r
+<options> Optional argument to mkfs.\r
+\layout Description\r
+\r
+--mountfsoptions\SpecialChar ~\r
+<options> Optional argument to mount fs.\r
+ Mount options will be passed by this argument.\r
+ For example, extents are to be enabled by adding ",extents" to the --mountfsopt\r
+ions option.\r
+ \r
+\begin_inset Quotes eld\r
+\end_inset \r
+\r
+errors=remount-ro\r
+\begin_inset Quotes erd\r
+\end_inset \r
+\r
+ and \r
+\begin_inset Quotes eld\r
+\end_inset \r
+\r
+asyncdel\r
+\begin_inset Quotes erd\r
+\end_inset \r
+\r
+ can also be added to it.\r
+\layout Description\r
+\r
+--journal_size\SpecialChar ~\r
+<size> Optional arguement to specify the journal size for\r
+ the ext2/ext3 file system.\r
+ The size should be in the units expected by \r
+\series bold \r
+mkfs\r
+\series default \r
+, so for ext3 it should be in MB.\r
+ If this is option is not used, the ext2/ext3 filesystem will be configured\r
+ with the default journal size.\r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+lov Creates an LOV with the specified parameters.\r
+ The \r
+\emph on \r
+mds_name\r
+\emph default \r
+ must already exist in the descriptor.\r
+\begin_deeper \r
+\layout Description\r
+\r
+--lov\SpecialChar ~\r
+<name> Specify LOV name.\r
+\layout Description\r
+\r
+--mds\SpecialChar ~\r
+<name> Specify the mds name.\r
+\layout Description\r
+\r
+--stripe_sz\SpecialChar ~\r
+<size> Specify the stripe size in bytes.\r
+\layout Description\r
+\r
+--stripe_cnt\SpecialChar ~\r
+<count> A value of 0 for this means to stripe on all available\r
+ OSTs.\r
+ Default is 0.\r
+\layout Description\r
+\r
+--stripe_pattern\SpecialChar ~\r
+<pattern> Only Pattern 0 (RAID 0) is supported currently.\r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+ost Creates an OBD, OST, and OSC.\r
+ The OST and OBD are created on the specified node.\r
+\begin_deeper \r
+\layout Description\r
+\r
+--ost\SpecialChar ~\r
+<name> Assign a name to the OST device.\r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+<nodename> Node on which the OST service is run, can not be a profile\r
+ node.\r
+\layout Description\r
+\r
+--failover Enable failover support on OST.\r
+\layout Description\r
+\r
+--dev\SpecialChar ~\r
+<pathname> Path of device on local system.\r
+ If this is a file, then a loop device is created and used as the block\r
+ device.\r
+\layout Description\r
+\r
+--backdev\SpecialChar ~\r
+<pathname> Path of the device for backing storage on local system.\r
+\layout Description\r
+\r
+--size\SpecialChar ~\r
+[size] Optional argument indicating the size (in KB) of the device\r
+ to be created (used typically for loop devices).\r
+\layout Description\r
+\r
+--osdtype\SpecialChar ~\r
+obdfilter|obdecho Specify the type of OSD.\r
+\layout Description\r
+\r
+--lov\SpecialChar ~\r
+<name> Optional arguement.\r
+ Name of LOV to which this OSC will be attached.\r
+ \r
+\layout Description\r
+\r
+--ostuuid\SpecialChar ~\r
+UUID Specify the UUID of the OST device.\r
+ \r
+\layout Description\r
+\r
+--fstype\SpecialChar ~\r
+extN|ext3 Optional arguement used to specify the file system type.\r
+ Default is ext3.\r
+\layout Description\r
+\r
+--backfstype\SpecialChar ~\r
+ext3|tmpfs Optional argument to specify the backing filesystem\r
+ type.\r
+\layout Description\r
+\r
+--inode_size\SpecialChar ~\r
+<size> Specify new inode size for underlying ext3 file system.\r
+\layout Description\r
+\r
+--nspath Local mount point of server namespace.\r
+\layout Description\r
+\r
+--mkfsoptions\SpecialChar ~\r
+<options> Optional argument to mkfs.\r
+\layout Description\r
+\r
+--mountfsoptions\SpecialChar ~\r
+<options> Optional argument to mount fs.\r
+ Mount options will be passed by this argument.\r
+ For example, extents are to be enabled by adding ",extents" to the --mountfsopt\r
+ions option.\r
+ \r
+\begin_inset Quotes eld\r
+\end_inset \r
+\r
+errors=remount-ro\r
+\begin_inset Quotes erd\r
+\end_inset \r
+\r
+ and \r
+\begin_inset Quotes eld\r
+\end_inset \r
+\r
+asyncdel\r
+\begin_inset Quotes erd\r
+\end_inset \r
+\r
+ can also be added to it.\r
+\layout Description\r
+\r
+--journal_size\SpecialChar ~\r
+<size> Optional arguement to specify the journal size for\r
+ the ext2/ext3 file system.\r
+ The size should be in the units expected by \r
+\series bold \r
+mkfs\r
+\series default \r
+, so for ext3 it should be in MB.\r
+ If this is option is not used, the ext2/ext3 filesystem will be configured\r
+ with the default journal size.\r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+mtpt Creates a mount-point on the specified node.\r
+ Either an LOV or OSC name can be used.\r
+\begin_deeper \r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+node Node or profile node that will use the \r
+\emph on \r
+mtpt\r
+\emph default \r
+.\r
+\layout Description\r
+\r
+--path\SpecialChar ~\r
+/mnt/path Specify the mountpoint for Lustre.\r
+\layout Description\r
+\r
+--mds\SpecialChar ~\r
+mds_name Specify the mds name, which will provide service for this\r
+ client.\r
+\layout Description\r
+\r
+--ost\SpecialChar ~\r
+ost_name\SpecialChar ~\r
+|\SpecialChar ~\r
+--lov\SpecialChar ~\r
+lov_name Specify the ost or lov, which will provide service\r
+ for this client.\r
+\layout Description\r
+\r
+--clientoptions Specify the options for Lustre, such as async.\r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+route Creates a static route through a gateway to a specific \r
+\emph on \r
+nid\r
+\emph default \r
+ or a range of \r
+\emph on \r
+nid\r
+\emph default \r
+'s.\r
+\begin_deeper \r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+node Node to add the route to.\r
+\layout Description\r
+\r
+--router Optional flag to mark a node as router.\r
+\layout Description\r
+\r
+--gw\SpecialChar ~\r
+nid The \r
+\emph on \r
+nid\r
+\emph default \r
+ of the gateway (must be a local interface or a peer).\r
+\layout Description\r
+\r
+--gateway_cluster_id\SpecialChar ~\r
+id Specify the id of the cluster, to which the gateway\r
+ belongs.\r
+\layout Description\r
+\r
+--target_cluster_id\SpecialChar ~\r
+id Specify the id of the cluster, to which the target\r
+ of the route belongs.\r
+\layout Description\r
+\r
+--lo\SpecialChar ~\r
+nid For a range route, this is the lo value \r
+\emph on \r
+nid.\r
+\layout Description\r
+\r
+--hi\SpecialChar ~\r
+nid For a range route, this is the hi value \r
+\emph on \r
+nid.\r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+echo-client Used for testing purpose only.\r
+ \r
+\begin_deeper \r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+nodename\r
+\emph on \r
+ \r
+\emph default \r
+Node on which the echo-client resides.\r
+\end_deeper \r
+\layout Description\r
+\r
+--add\SpecialChar ~\r
+mgmt Management/monitoring service.\r
+\begin_deeper \r
+\layout Description\r
+\r
+--node\SpecialChar ~\r
+nodename\r
+\emph on \r
+ \r
+\emph default \r
+Node on which the mgmt service resides.\r
+\layout Description\r
+\r
+--mgmt\SpecialChar ~\r
+<mgmt_service_name> Specify management/monitoring service name.\r
+\end_deeper \r
+\layout List\r
+\labelwidthstring 00.00.0000\r
+\r
+\r
+\series bold \r
+--add\SpecialChar ~\r
+cobd \r
+\series default \r
+Create the cobd on the specified node.\r
+\begin_deeper \r
+\layout Description\r
+\noindent \align left \r
+--node\SpecialChar ~\r
+nodename\r
+\emph on \r
+ \r
+\emph default \r
+Node on which the cobd resides.\r
+\layout Description\r
+\r
+--cache_obd\SpecialChar ~\r
+obd_name Specify the cache device for the cache obd system.\r
+\layout Description\r
+\r
+--real_obd\SpecialChar ~\r
+obd_name\r
+\emph on \r
+ \r
+\emph default \r
+Specify the real device for the cache obd system.\r
+\end_deeper \r
+\layout List\r
+\labelwidthstring 00.00.0000\r
+\r
+\r
+\series bold \r
+Options\r
+\layout Description\r
+\r
+--reference Print short reference for commands.\r
+\layout Description\r
+\r
+--verbose Print system commands as they are run.\r
+\layout Description\r
+\r
+--batch\SpecialChar ~\r
+filename Used to execute lmc commands in batch mode.\r
+\layout Description\r
+\r
+--output\SpecialChar ~\r
+filename Send output to the file.\r
+ If the file exists, it will be overwritten.\r
+\layout Description\r
+\r
+--merge\SpecialChar ~\r
+filename\r
+\emph on \r
+ \r
+\emph default \r
+Add the new element to an existing file.\r
+ \r
+\layout Subsection\r
+\r
+EXAMPLES\r
+\layout Subsubsection\r
+\r
+--add net\r
+\layout Standard\r
+\r
+\r
+\series bold \r
+lmc --node adev3 --add net --nid adev3 --cluster_id 0x1000 --nettype tcp\r
+ --hostaddr adev3-eth0 --port 988\r
+\layout Standard\r
+\r
+\r
+\series bold \r
+lmc --node adev3 --add net --nid adev3 --cluster_id 0x2000 --nettype tcp\r
+ --hostaddr adev3-eth1 --port 989\r
+\series default \r
+\emph on \r
+ \r
+\layout Standard\r
+\r
+Used to add a Lustre node to a specified Lustre cluster through a network\r
+ interface.\r
+ In this example, Lustre node adev3 has been added to 2 Lustre clusters\r
+ whose cluster_id are 0x1000 and 0x2000 separately through 2 network interface\r
+ cards: adev3-eth0 and adev3-eth1.\r
+ adev3 would listen in some specified port(s) to prepare for possible connection\r
+ requests from nodes in these two clusters.\r
+\layout Subsubsection\r
+\r
+--add route\r
+\layout Standard\r
+\r
+\r
+\series bold \r
+lmc --node adev3 --add route --nettype tcp --gw 5 --gateway_cluster_id 0x1000\r
+ --target_cluster_id 0x1000 --lo 4 --hi 7\r
+\layout Standard\r
+\r
+Used to add a route entry for a Lustre node.\r
+ Here Lustre node adev3 is told it has a new route entry that now it could\r
+ send packets to Lustre nodes whose nids is from 4 to 7 with the help of\r
+ Lustre gateway node whose nid is 5.\r
+ Besides, Lustre gateway node is in cluster whose id is 0x1000 and target\r
+ of the route belongs to cluster whose id is also 0x1000.\r
+ The network in this route path is a tcp network.\r
+\layout Subsection\r
+\r
+BUGS\r
+\layout Standard\r
+\r
+None are known.\r
+\the_end\r
git://git.whamcloud.com / fs / lustre-release.git / commitdiff