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| author | Steven Dake <stdake@cisco.com> | 2015-10-11 01:17:54 -0700 |
|---|---|---|
| committer | Steven Dake <stdake@cisco.com> | 2015-10-11 01:43:55 -0700 |
| commit | f26860753bd733348a953e18a67a740b2f02a123 (patch) | |
| tree | f850c27d25713a396e4ed41b5f70ae1e1e2a7fb4 | |
| parent | 952ea3d8887b3dc416ca8541ad7b3176d1f20b37 (diff) | |
| download | kolla-f26860753bd733348a953e18a67a740b2f02a123.tar.gz kolla-f26860753bd733348a953e18a67a740b2f02a123.zip | |
Recommend enabling NTPD in the documenation
Without NTPD, rabbitmq reconnects often and generally causes havoc
in an OpenStack installation.
Change-Id: I7911d115312132a156331f61b8c320c32ddc798c
| -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. |