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Warning
Clear the upgrade directory from both servers before reattempting further upgrades using the command rm -fr /var/log/sonus/upgrade/*
under all the following conditions:
- There is a need to revert the upgraded server after a single server upgrade while the peer is still on an older version.
- A revert will be performed by doing a re-ISO.
This section describes the different methods to upgrade the
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(SBC 5000 series, SBC 7000 series and SBC SWe) application.
When an
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upgrade is available, the software is posted on the Ribbon Support Portal. Refer to
Downloading Software from the Ribbon Support Portal for more information.
Minimum Disk Space Requirements for SWe Upgrades
The following table shows Ribbon's recommendation for extra disk space for different types of nodes/instances:
Node Type | Extra Disk Space* (in GB) |
---|
S-SBC | 80 |
M-SBC | 80 |
PSX-M | 360 |
PSX-S | 360 |
PSX-Test | 360 |
EMS_SA | 150 |
Live Software Upgrade (LSWU)
LSWU allows a user to upgrade the
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application software on HA pairs without impacting service (dropping calls). This is mainly recommended for HA SBC systems. LSWU can also be performed on
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EMA and in
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EMA Platform Mode. Refer to
Live Software Upgrade using CLI and
System Administration - Software Install-Upgrade for more information.
Non-Live Software Upgrade (Non-LSWU)
The non-LSWU upgrade process requires taking the SBC system offline to perform an application upgrade. This refers to upgrading the
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application in a standalone or HA configuration using EMA Platform Mode. Refer to
Upgrading SBC Application using EMA Platform Mode for more information.