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  1. Karaf
  2. KARAF-6037

DB connection and acquire lock to be retried few times before giving up

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 4.0.4
    • 4.2.3
    • karaf
    • Apache Karaf 4.0.4

      DB Lock using MySQLJDBCLock.

    Description

      I’m trying to use Karaf HA/failover feature documented here : http://karaf.apache.org/manual/latest/#_ha_failover_and_cluster

      With database lock, I see that Karaf running with the Lock as Active instance is just shutting down upon losing connection with DB.

      I think, it would better if Karaf tries few times to reconnect & acquire lock before doing shutdown. When only one instance of karaf is running and DB connection fluctuates, this behavior impacts availability (needs restart from orchestration layer).

      Note: I'm using start level = 1 and karaf.lock.slave.block = true

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            jbonofre Jean-Baptiste Onofré
            kajamohideen Kaja Mohideen
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              Updated:
              Resolved: