Upgrade ShareBlock sanlock in ZStack Cloud 4.4.x to address primary-storage connection failure and unreleased locks

Applicable scenario

• Product: ZCF
• Component: Cloud
• Versions: 4.4.x, 3.8.x
• Deployment topology: dual management nodes
• Trigger: ShareBlock primary storage cannot connect, locks cannot be released on many physical hosts, vgchange stalls, and a historical sanlock defect is confirmed.

Symptoms

• ShareBlock primary storage reports a connection failure.
• Locks cannot be released normally on many physical hosts.
• The vgchange command stalls.
• The root cause is a historical known defect in sanlock.

Determination method