Let's review some key cluster commands and utilities and catalog them here. We'll start with the standard utilities shipped with the cluster software or base operating system as shown in Table 21-1 and Table 21-2.
Command | Description | Chapter Reference |
---|---|---|
arp (8) | Display the address resolution protocol table. | 16 |
caa* (8) | Cluster Application Availability commands. | 23, 24 |
cdslinvchk (8) | Check the current CDSL inventory. | 6, 12 |
cfsmgr (8) | Manage the Cluster File System. | 10, 13, 15 |
cfsstat (8) | Display Cluster File System statistics. | 13, 18 |
cleanPR | Remove the Persistent Reservation from disks. Undocumented. | 22 |
Clu_add_member (8) | Add a member to an existing cluster. | 11 |
clu_badmgr (8) | Manage the cluster boot disks. | 17, 22 |
clu_check_config (8) | Check overall configuration of the cluster. | 10 |
clu_create (8) | Create a cluster. | 10 |
clu_delete_member (8) | Delete a member from an existing cluster. | 11 |
clu_disk_install | Allow a disk to function as a direct-access I/O device. | 22 |
clu_get_info (8) | Display detailed information about the cluster members. | 10, 17 |
clu_quorum (8) | Display detailed quorum information and manage quorum. | 10, 11, 17, 22 |
clu_update_sysconfig | Update member-specific subsystem configuration database for each member. Undocumented. | 19 |
clu_upgrade (8) | Used in performing cluster rolling upgrade. | 25 |
cluamgr (8) | Manage the Cluster Alias. | 10, 16 |
dbx (1) | Kernel debugger | 13 |
diskconfig (8) | GUI to display and modify the disk partition layout. | 4 |
disklabel (8) | Display and modify the disk partition layout. | 4, 14 |
dn_setup | Script that uses dsfmgr to create or recreate devices depending on the use. | 7 |
drdmgr (8) | Manage the Device Request Dispatcher (DRD). | 10, 15 |
dsfmgr (8) | Manage device special files. | 7, 12, 19 |
dupatch (8) | Manager patches on a Tru64 UNIX system or cluster. | 25 |
Command | Description | Chapter Reference |
---|---|---|
evm* | Event Management utilities. | 8,12 |
hwmgr (8) | Display hardware device information. | 7,12,14,15,19,22 |
ifconfig (8) | Configure network interface. | 9 |
installupdate (8) | perform update installation. | 25 |
lagconfig (8) | Configure a Link Aggregation Group. | 9 |
mc_cable | Memory channel diagnostic command. SRM Console. | 4 |
mc_diag | Memory channel diagnostic command. SRM Console. | 4 |
mkcdsl (8) | Create CDSLs. | 6,12 |
mount (8) | Mount a file system. | 13 |
mv (1) | Destroyer of CDSLs. | 6 |
netstat (1) | Display network statistics. | 9,16 |
nfsconfig (8) | Configure the NFS system. | 20 |
niffconfig (8) | Configure Network Interface Failure Finder (NIFF). | 9 |
rcmgr (8) | Get and set configuration variable. | 6 |
rdgstats | Displays various RDG statistics. Undocumented. | 18 |
scu (8) | SCSI CAM Utility. | 14, 22 |
shutdown (8) | Shut down a system or entire cluster. | 19 |
sysconfig (8) | Display subsystem configuration database. | 13 |
sysconfigdb (8) | Update subsystem configuration database. | 14,19 |
sysman (8) | System management interface. | 19 |
verify (8) | Check an AdvFS domain. | 19 |
vol* (8) | LSM configuration commands. | 4 |
wwidmgr | View and make viewable storage in a Fibre Channel fabric. SRM Console. | 4 |
In addition to the standard utilities, there are a few custom commands you get only from us. Table 21-3 lists these commands with a brief description and reference for each.
Command | Description | Chapter Reference |
---|---|---|
cfs | Display Cluster File System information in a tabular format. | 13,15,21 |
cfsldb | CFS auto-relocation script. | 21 |
cfssvrtok | "Tuning helper" for cfs_max_svrcfstok. | 18 |
clu_alias | Cluster-wide cluamgr (8) command. | 16 |
clu_arp | Cluster-wide arp command. | 16 |
clu_exec | Runs any command cluster-wide. | unused |
clu_ps | Shows cluster-wide "ps" output. | 16,19,21 |
clu_scan_scsi | Cluster-wide "hwmgr scan scsi" command. | 7,8 |
clu_w | Cluster-wide "w" command. | unused |
cnxread | Display information about the cnx partition. | 17 |
cnxthreads | Display the connection Manager threads on a member. | 17 |
cvtpid | Decode a cluster process ID (PID). | 19 |
evf | Script to see what EVM filters are available in a filter file. | 8,12,23 |
fln | Display to target of a CDSL. (Korn shell function.) | 6,12,14,19,21 |
kernel_idle_threads | Displays details about the threads in the [kernel_idle] process. | 18 |
sman | Section-based "man -k". | 18,23,28 |
vnode | Utility to help see if certain vnode tuning is required. | 13 |
wwid_decoder | Decodes the worldwide ID header. | 7 |