IdM/IPA httpd restart with warning message - worker ajp://localhost:9447/ already used by another worker"

Solution Unverified - Updated -

Issue

  • Restarting the httpd process on an IdM/IPA server generates the following warning messages:
[warn] worker ajp://localhost:9447/ already used by another worker

Environment

  • Red Hat Enterprise Linux Server release 6.2 (Santiago)
  • Linux ipaserver2.example.com 2.6.32-220.el6.x86_64 #1 SMP Wed Nov 9 08:03:13 EST 2011 x86_64 x86_64 x86_64 GNU/Linux

  • IPA / Identity Management

ipa-server-2.1.3-9.el6.x86_64
ipa-client-2.1.3-9.el6.x86_64
ipa-admintools-2.1.3-9.el6.x86_64
krb5-server-1.9-22.el6_2.1.x86_64
krb5-libs-1.9-22.el6_2.1.x86_64
sssd-1.5.1-66.el6.x86_64
sssd-client-1.5.1-66.el6.x86_64
389-ds-base-1.2.9.14-1.el6.x86_64
pki-ca-9.0.3-20.el6.noarch
httpd-2.2.15-15.el6.x86_64

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