Storage Foundation 7.2 Configuration and Upgrade Guide - Solaris
- Section I. Introduction and configuration of Storage Foundation
- Section II. Upgrade of Storage Foundation
- Planning to upgrade Storage Foundation
- Preparing to upgrade SF
- Upgrading Storage Foundation
- Performing an automated SF upgrade using response files
- Upgrading SF using Boot Environment upgrade
- Performing post-upgrade tasks
- Upgrading the Array Support Library
- Planning to upgrade Storage Foundation
- Section III. Post configuration tasks
- Section IV. Configuration and Upgrade reference
- Appendix A. Installation scripts
- Appendix B. Configuring the secure shell or the remote shell for communications
Starting the volume I/O daemon
The volume I/O daemon (vxiod) provides extended I/O operations without blocking calling processes. Several vxiod daemons are usually started at system boot time after initial installation, and they should be running at all times. The procedure below describes how to verify that the vxiod daemons are running, and how to start them if necessary.
To verify that vxiod daemons are running, enter the following command:
# vxiod
The vxiod daemon is a kernel thread and is not visible using the ps command.
If, for example, 16 vxiod daemons are running, the following message displays:
16 volume I/O daemons running
where 16 is the number of vxiod daemons currently running. If no vxiod daemons are currently running, start some by entering this command:
# vxiod set no_of_daemons
where the number of daemons ranges from 1 to16. Veritas recommends that at least one vxiod daemon should be run for each CPU in the system.
For more information, see the vxiod(1M) manual page.