From a1c18c2af737880ab3c1dc8e189472a385f20345 Mon Sep 17 00:00:00 2001 From: Darwin Traver Date: Wed, 13 Nov 2019 11:18:10 -0500 Subject: [PATCH] UCP CLI reference link (#9854) * UCP CLI reference link * Fixed UCP Install Link --- ee/ucp/admin/install/plan-installation.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ee/ucp/admin/install/plan-installation.md b/ee/ucp/admin/install/plan-installation.md index dfaacf0d58..d955b7e7de 100644 --- a/ee/ucp/admin/install/plan-installation.md +++ b/ee/ucp/admin/install/plan-installation.md @@ -36,7 +36,7 @@ node3.company.example.com ## Static IP addresses -Docker UCP requires each node on the cluster to have a static IP address. +Docker UCP requires each node on the cluster to have a static IPv4 address. Before installing UCP, ensure your network and nodes are configured to support this. @@ -126,14 +126,14 @@ For SUSE Linux Enterprise Server 12 SP2 (SLES12), the `FW_LO_NOTRACK` flag is tu To turn off the FW_LO_NOTRACK option, edit the `/etc/sysconfig/SuSEfirewall2` file and set `FW_LO_NOTRACK="no"`. Save the file and restart the firewall or reboot. -For For SUSE Linux Enterprise Server 12 SP3, the default value for `FW_LO_NOTRACK` was changed to `no`. +For SUSE Linux Enterprise Server 12 SP3, the default value for `FW_LO_NOTRACK` was changed to `no`. ## Time synchronization In distributed systems like Docker UCP, time synchronization is critical to ensure proper operation. As a best practice to ensure consistency between the engines in a UCP cluster, all engines should regularly synchronize time -with a Network Time Protocol (NTP) server. If a server's clock is skewed, +with a Network Time Protocol (NTP) server. If a host node's clock is skewed, unexpected behavior may cause poor performance or even failures. ## Load balancing strategy