The following restrictions apply to Sun Cluster 2.2.
Although the shared CCD is an optional feature for two-node clusters running SSVM, a shared CCD cannot be used in Solstice DiskSuite configurations.
The be FastEthernet device driver has reached end of life and is not supported in the Solaris 7 operating environment. Due to this, the SPARCserverTM 1000 and SPARCcenterTM 2000, which use the be driver for the cluster interconnect, are not supported for Sun Cluster 2.2 with the Solaris 7 operating environment. These servers are supported for Sun Cluster 2.2 with the Solaris 2.6 operating environment.
Sun Cluster software must run in C locale. This applies to Sun Cluster daemons, Sun Cluster rc scripts, and the superuser environment. As a consequence, you should not configure the superuser environment or the default environment (/etc/default/init file) to anything other than C locale on all hosts in the cluster.
Cross-mounting of Sun Cluster HA for NFS resources is not supported.
The user-defined script clustername.reconfig.user_script is not supported in Sun Cluster 2.2.
The +D option to scconf(1M) cannot be used with Solstice DiskSuite.