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Werk #5229: Rename host: fixed exception when having more than 1024 users configured

Component Setup
Title Rename host: fixed exception when having more than 1024 users configured
Date Sep 18, 2017
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.5.0i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

For each configured user, WATO kept a file open during the rename procedure. Having more than 1024 users breached the ulimit -n option and a Too many open files exception occurred.

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