Known Issues for Release S-Cz8.4.0

The Known Issues below apply to release S-Cz8.4.0 of the Subscriber Aware Load Balancer (SLB). For Known Issues on products that are Subscriber-Aware Load Balancer (SLB) cluster members, refer to the Oracle Communications Session Border Controllers (OCSBC) product's Release Notes.

ID Description Severity Found In
26790731 Running commands with very long output, such as the "show support-info" command, over an OVM virtual console might cause the system to reboot.

Workaround: You must run the "show support-info" command, and other commands that generate a similar amount of output, only over SSH.

2 S-Cz8.3.0
31491431 Do not install the OCSLB and the associated OCSBC clusters in different OCI regions. These deployments result in problems, such as registration failures.

When deploying over OCI, install your OCSLB and OCSBC clusters in the same regions.

2 S-Cz8.4.0p1

20577310

When approaching the maximum supported registrations per second, the user may find that only a small percentage of endpoint registrations correctly expire and must re-register. 3 S-Cz7.2.10

22066052

During a HA failover, IPT core miss errors are incremented, which results in retransmissions. 3 S-Cz7.2.10p3

26050436

25814014

When an SLB is operating in HA mode, the standby periodically sends SYNC messages to the Active. If, for any reason, the Active's response is delayed, the standby resends these SYNCs. If this "resend" happens after the active has responded, the active writes a "Stray response" log message to the log.lbp file. This issue may confuse the user, but does not impact service. 4 S-Cz7.3.10
N/A When populated with 10 million registrations or more, the SLB may not synchronize all registrations before the default redundancy-config's becoming-standby-time timeout of 180000.

Workaround: Set the SLB's becoming-standby-time timeout to 1800000 when handling 10 million registrations or more.

N/A S-Cz7.3.10
N/A The Oracle Communications Session Border Controller does not support overlapping IP addresses on Media interfaces between end points and SBCs in deployments that use an Oracle Communications Subscriber Aware Load Balancer for load balancing. N/A S-Cz7.3.10

Resolved Known Issues

The following table provides a list of previous Known Issues that are now resolved.
ID Description Severity Found In Fixed In
The capacity-proportional balancing strategy, introduced as a new feature in the OCSLB is not documented in the SLB Essentials Guide. 4 S-Cz8.3.0m1 S-Cz8.3.0m1p1