PROBLEM: (89297) (PATCH ID: TCR520-025) ******** This patch fixes a situation where a cluster shutdown under load on a cluster using a LAN interconnect takes a very long time. The problem is that as each cluster member is shut down, there is the potential for a long delay of up to nine minutes. This delay could also potentially occur when a single node goes down. This delay does not affect cluster availablity, only the amount of time it takes for the cluster to fully remove a node from the cluster. PROBLEM: (Backport) (PATCH ID: TCR520-137) ******** On boot, make "duplicate incoming connections" not cause a panic. Provides a better and complete error message in the event of a misconfigured ICS/TCP adapter. PROBLEM: (90463, 93506) (PATCH ID: TCR520-199) ******** This patch fixes a condition where a node is not allowed to join the cluster after a panic. It also addresses a condition where a node may panic while under load. PROBLEM: (95125, SSRT2394) (PATCH ID: TCR520-222) ******** A potential security vulnerability has been discovered that may result in denial of service (DoS) on HP TruCluster Server systems. This potential security vulnerability may be in the form of local and remote security domain risks. PROBLEM: (95008) (PATCH ID: TCR520-223) ******** A problem was seen when setting the sysconfig inet subsystem values for the tcp_keepcnt attribute to a value less then 2 as permitted by the sys_attrs_inet(5) manpage. Setting this attribute to this values cause the member to panic on boot with the following panic string: kernel console: ace0 dli: configured NetRAIN configured. panic (cpu 0): trap: illegal instruction DUMP: Warning: no disk available for dump.