Document ID: 270577
http://support.veritas.com/docs/270577
E-Mail Colleague IconE-Mail this document to a colleague

Latest information on updates, patches, and software issues for VERITAS Storage Solutions 4.0 products for Linux

Details:
VERITAS Storage Foundation (tm) HA Release Note Addendum Added 10/19/2004
Support for Storage Solutions 4.0 Linux and Cluster Storage Solutions 4.0 Linux on AMD Opterons in 32-bit mode has been added. See the reference below.

VERITAS Storage Foundation (tm) HA Release Note Addendum Added 8/26/2004

A VERITAS Cluster Server (tm) cluster may failover due to memory starvation

This problem may occur on a two-node failover cluster configured with VERITAS Cluster Server (tm), VERITAS File System (tm), and VERITAS Volume Manager (tm).

When subjected to a large number of file write requests, a significant amount of available memory is consumed by File System. When the file system is flushing data to disk, arbitrary processes can block for an indeterminate period of time waiting for memory to become free. Under these conditions, the Cluster Server HA daemon may not be able to exchange regular and frequent heartbeats. The Cluster Server kernel driver will interpret this as a node failure, causing the node to panic.

Each node of the cluster on which the problem occurred was configured with:

 Two Intel Pentium III processors running at 728 MHz
 512 megabytes of memory


VERITAS was unable to reproduce this problem on any other systems, and no VERITAS Beta customers have reported this problem.

It is likely this issue is due to a combination of a relatively small amount of physical memory and a large amount of data being written.


When new information regarding this release becomes available, this TechNote will be updated to include the latest information on updates, patches, and software issues. VERITAS therefore advises checking this TechNote from time to time.






Products Applied:
 Cluster Server Traffic Director 4.0 (Linux)
 Cluster Server for UNIX 4.0 (Linux)
 File System for UNIX/Linux 4.0 (Linux)
 Storage Foundation for UNIX/Linux 4.0 (Linux)
 Volume Manager for UNIX/Linux 4.0 (Linux)
 Volume Replicator 4.0 (Linux)

Last Updated: May 03 2005 10:30 PM GMT
Expires on: 365 days from publish date
Subscribe Via E-Mail IconSubscribe to receive critical updates about this document

Subjects:
 Cluster Server for UNIX
   Application: Informational
Cluster Server Traffic Director
   Application: Informational
File System for UNIX/Linux
   Application: Informational
Linux
   Applications: Information
Storage Foundation for UNIX/Linux
   Application: Informational
Volume Manager for UNIX/Linux
   Application: Informational
Volume Replicator
   Application: Informational

Languages:
 English (US)

Operating Systems:
Linux

RHEL 3.0 U2 (AS, ES, WS)