When we restart the JournalNode Quorum the epoch number will change. We usually see that the errors when the JournalNodes are not in sync. Check for the writer epoch on current dir for JournalNode process, which one of the JournalNodes is lacking we can manually copy the files from working JournalNode and it will pick up. This should happen automatically when we restart the JournalNodes, if not then above is the procedure.
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