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| -rw-r--r-- | doc/dev-quickstart.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/dev-quickstart.rst b/doc/dev-quickstart.rst index 61fb7f029..068c95dec 100644 --- a/doc/dev-quickstart.rst +++ b/doc/dev-quickstart.rst @@ -87,6 +87,20 @@ To install these clients use: pip install -U python-openstackclient +OpenStack uses healthcheck timers which run off wall-clock time rather then +starting a timer and expring the timer, encoding the expiration in the message +contents. In some cases, this timer interval can be on the order of 60 +seconds. For OpenStack to Operate correctly with these tight health-check +timer intervals, the Kolla community highly recommends running the ntpd +service on all deployment targets. To install, start, and enable ntp on +CentOS execute the following: + +:: + + yum -y install ntp + chkconfig ntpd enable + service ntpd start + Libvirt is started by default on many operating systems. Please disable libvirt on any machines that will be deployment targets. Only one copy of libvirt may be running at a time. |