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All PinManagers in HA setup are FOLLOWERs #8057

@kofemann

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@kofemann

dcache 10.2.18

[dcache-head-xfel02] (PinManager@dcache-head-xfel02_utilityDomain) tigran > \s PinManager* info
PinManager:
    --- ha-service-leadership-manager (Coordinates which pinmanager handles pin expiry and removal) ---
    HA role: FOLLOWER
    
    --- pinmanager ---
    Expiration and unpin period:            2 SECONDS
    Reset pins that failed to unpin period: 2.00 hours
    Max unpin operations per run:           2000
    
    --- pinmanager-cli (Command line interface) ---
    
    --- pool-monitor (Maintains runtime information about all pools) ---
    last refreshed = 2026-04-01 19:19:49.850 (22 seconds ago)
    refresh count = 450272
    active refresh target = [>PoolManager@local]
PinManager:
    --- ha-service-leadership-manager (Coordinates which pinmanager handles pin expiry and removal) ---
    HA role: FOLLOWER
    
    --- pinmanager ---
    Expiration and unpin period:            2 SECONDS
    Reset pins that failed to unpin period: 2.00 hours
    Max unpin operations per run:           2000
    
    --- pinmanager-cli (Command line interface) ---
    
    --- pool-monitor (Maintains runtime information about all pools) ---
    last refreshed = 2026-04-01 19:19:49.707 (22 seconds ago)
    refresh count = 450269
    active refresh target = [>PoolManager@local]
PinManager:
    --- ha-service-leadership-manager (Coordinates which pinmanager handles pin expiry and removal) ---
    HA role: FOLLOWER
    
    --- pinmanager ---
    Expiration and unpin period:            2 SECONDS
    Reset pins that failed to unpin period: 2.00 hours
    Max unpin operations per run:           2000
    
    --- pinmanager-cli (Command line interface) ---
    
    --- pool-monitor (Maintains runtime information about all pools) ---
    last refreshed = 2026-04-01 19:19:49.850 (22 seconds ago)
    refresh count = 450272
    active refresh target = [>PoolManager@local]

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bugpinmanagerTargeting the PinManager servicezookeeperIssues related to dCache's use of zookeeper

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