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Werk #6562: Fixed random "I/O operation on closed file" errors in different situations

Component Setup
Title Fixed random "I/O operation on closed file" errors in different situations
Date Sep 13, 2018
Level Prominent Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.5.0p5 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

When using the LDAP synchronization "I/O operation on closed file" errors could occur in different places of the GUI with all previous 1.5.0 releases.

These exceptions could happen e.g. during the WATO activate changes or during the user synchronization. Often it helped to retry the action another time to solve the issue. Another workaround would be to restart the site apache and retry the action.

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