Table
Command | What it Does | When to Use it |
cps | Distributes a ps(1) command to multiple | To collect process information from groups |
| hosts in parallel. In a Serviceguard cluster, | of systems simultaneously. |
| issues command |
|
|
|
|
cuptime | Reports uptime(1) information for | To check uptime, users, and load averages. |
| multiple systems. In a Serviceguard |
|
| cluster, issues command |
|
| default. |
|
cwall | Displays a wall(1M) broadcast message |
| on multiple hosts. In a Serviceguard |
| cluster, issues command |
| default. |
To broadcast a message to all
Table
Command | What it Does | When to Use it |
|
|
|
csshsetup | For the current user, performs a secure |
| shell (ssh) public key distribution to |
| multiple systems. |
To greatly simplify ssh key distribution. pdsh and the command fanout
1.2 Open Source Components
The open source components and their commands are described in the following table. These open source components used by DSAU are based on the high level cfengine language. For additional information on cfengine, see the cfengine manpage; for the individual commands, see their respective manpages and open source documentation at /opt/dsau/doc. For supported open source options, refer Appendix A (page 87)
Table
Command | What it Does |
|
|
cfagent | System configuration agent that performs the configuration actions defined in a |
| configuration policy file. |
|
|
cfexecd | A scheduling and report service. This is an optional component. |
|
|
cfkey | Security key generation tool. cfkey is run once on every host to create a |
| public/private key pair. |
|
|
cfrun | Tool to activate a remote cfagent. |
|
|
cfservd | A file server and remote activation service. |
|
|
Table
Command | What it Does |
dshbak | Formats output from pdsh commands; consolidates identical output from multiple |
| hosts. |
|
|
pdcp | Tool to make file and directory copies in parallel to a set of remote systems. |
|
|
pdsh | Tool to execute shell commands in parallel across a set of systems. |
|
|
1.2 Open Source Components 11