lsnode
Use the lsnode command to list all nodes or specified nodes that are associated with a cluster that is on a Storwize V7000 Unified storage system.
Syntax
Parameters and arguments
- -user user_name
- Specifies an IBM Spectrum Control user ID.
- -pwd password
- Specifies the password for the IBM Spectrum Control user ID.
- -url url
- Specifies the Device server. The format of the URL is system:port_number, where system represents either the host name or IP address, and port_number represents the IBM Spectrum Control Device server port.
- -cluster cluster_id | -node node_id...
- Specifies that information is displayed for all nodes that are on a cluster.
- -l
- Specifies that the following information is listed.
- ID
- An ID for the node that is composed of the node name, cluster name, storage system name, and storage system format.
- Node
- The name of the node.
- Description
- The description of the node.
- IP Address
- The IP address for the node.
- Role
- One or more of the following roles: interface, management, or storage.
- Cache Gateway Node
- Specifies Yes or No to indicate whether an interface node is enabled to function as a caching gateway node that exchanges data with other systems.
- Status
- One of the following values: NORMAL, CRITICAL, or WARNING.
- -fs character
- Specifies the 7-bit character that separates the information in the output. If you omit this parameter, the information is separated by blank spaces.
- -header
- Suppresses the column headings in the output. If you omit this parameter, the column headings are included.
- -help | -h | -?
- Lists help information for the command.
- -qs character
- Specifies the 7-bit character that surrounds character strings and date stamps in the output. If you omit this parameter, character strings and date stamps are enclosed by double quotation marks (").
- -silent
- Suppresses all output for the command. If you omit this parameter, output is included.
Example: Listing all nodes that are on a cluster
The following command generates a list of all nodes that are on a
cluster.
tpctool> lsnode -cluster storage3.storage.tucson.ibm.com+127.0.0.1+0 -l
The following output is returned:
ID
===========================================================
int001st001+storage3.storage.tucson.ibm.com+127.0.0.1+0
int002st001+storage3.storage.tucson.ibm.com+127.0.0.1+0
int003st001+storage3.storage.tucson.ibm.com+127.0.0.1+0
mgmt001st001+storage3.storage.tucson.ibm.com+127.0.0.1+0
strg001st001+storage3.storage.tucson.ibm.com+127.0.0.1+0
strg002st001+storage3.storage.tucson.ibm.com+127.0.0.1+0
Node Description IP Address Role
================================================
int001st001 int001st001 127.0.0.1 interface
int002st001 int002st001 127.0.0.1 interface
int003st001 int003st001 127.0.0.1 interface
mgmt001st001 mgmt001st001 127.0.0.1 interface,management
strg001st001 strg001st001 127.0.0.1 storage
strg002st001 strg002st001 127.0.0.1 storage
Status Cache Gateway Node
================================
NORMAL Yes
NORMAL Yes
NORMAL No
NORMAL No
NORMAL No
NORMAL No