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Posted to commits@cloudstack.apache.org by ro...@apache.org on 2019/07/08 09:57:09 UTC
[cloudstack-documentation] branch master updated: Suggest using
chrony as NTP daemon (#44)
This is an automated email from the ASF dual-hosted git repository.
rohit pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/cloudstack-documentation.git
The following commit(s) were added to refs/heads/master by this push:
new a72075b Suggest using chrony as NTP daemon (#44)
a72075b is described below
commit a72075b293fd51902ac14359f77c595f4658c10b
Author: Michael Kesper <mk...@schokokeks.org>
AuthorDate: Mon Jul 8 11:57:05 2019 +0200
Suggest using chrony as NTP daemon (#44)
RedHat strongly suggests [0] using chrony instead of ntpd and switched the
default:
17.1.2. Choosing Between NTP Daemons
Chrony should be preferred for all systems except for the systems that are
managed or monitored by tools that do not support chrony, or the systems that
have a hardware reference clock which cannot be used with chrony.
Feature comparison: [1] and [2].
It's available on RedHat/CentOS as well as Debian/Ubuntu distributions.
[0] https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system_administrators_guide/ch-configuring_ntp_using_the_chrony_suite
[1] https://chrony.tuxfamily.org/comparison.html
[2] https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system_administrators_guide/ch-configuring_ntp_using_the_chrony_suite#sect-differences_between_ntpd_and_chronyd
---
source/installguide/management-server/_prerequisite.rst | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/source/installguide/management-server/_prerequisite.rst b/source/installguide/management-server/_prerequisite.rst
index e5cb264..e47530f 100644
--- a/source/installguide/management-server/_prerequisite.rst
+++ b/source/installguide/management-server/_prerequisite.rst
@@ -77,18 +77,17 @@ node.
#. Turn on NTP for time synchronization.
.. note::
- NTP is required to synchronize the clocks of the servers in your cloud.
+ An NTP daemon is required to synchronize the clocks of the servers in your cloud.
- Install NTP.
+ Install chrony.
.. parsed-literal::
- yum install ntp
+ yum install chrony
.. parsed-literal::
- sudo apt-get install openntpd
+ sudo apt install chrony
#. Repeat all of these steps on every host where the Management Server
will be installed.
-