From 273a9448fd742ab10bdfe9eabcd0fa328050f17e Mon Sep 17 00:00:00 2001 From: Brett Inman Date: Fri, 22 Sep 2017 11:57:50 -0700 Subject: [PATCH] Update RAM recommendation for UCP managers (#4689) * Update RAM recommendation for UCP managers --- .../2.0/guides/installation/system-requirements.md | 7 ++++--- .../2.1/guides/admin/install/system-requirements.md | 9 +++++---- .../2.2/guides/admin/install/system-requirements.md | 11 ++++++----- 3 files changed, 15 insertions(+), 12 deletions(-) diff --git a/datacenter/ucp/2.0/guides/installation/system-requirements.md b/datacenter/ucp/2.0/guides/installation/system-requirements.md index 6378d9f5d7..e17772032b 100644 --- a/datacenter/ucp/2.0/guides/installation/system-requirements.md +++ b/datacenter/ucp/2.0/guides/installation/system-requirements.md @@ -15,7 +15,8 @@ all nodes must have: * Linux kernel version 3.10 or higher * CS Docker Engine version 1.12.1 -* 2.00 GB of RAM +* 8.00 GB of RAM for manager nodes or nodes running DTR +* 4.00 GB of RAM for worker nodes * 3.00 GB of available disk space * A static IP address @@ -25,8 +26,8 @@ between hosts. > Workloads on manager nodes > > These requirements assume that manager nodes won't run regular workloads. -> If you plan to run additional workloads on manager nodes, you may need to -> provision more powerful nodes. If manager nodes become overloaded, the +> If you plan to run additional workloads on manager nodes, you may need to +> provision more powerful nodes. If manager nodes become overloaded, the > swarm may experience issues. ## Ports used diff --git a/datacenter/ucp/2.1/guides/admin/install/system-requirements.md b/datacenter/ucp/2.1/guides/admin/install/system-requirements.md index e3902d3ec6..768fb3270e 100644 --- a/datacenter/ucp/2.1/guides/admin/install/system-requirements.md +++ b/datacenter/ucp/2.1/guides/admin/install/system-requirements.md @@ -14,8 +14,9 @@ You can install UCP on-premises or on a cloud provider. To install UCP, all nodes must have: * Linux kernel version 3.10 or higher -* CS Docker Engine 1.13, or EE Daemon 17.03 and higher -* 4.00 GB of RAM +* CS Docker Engine 1.13, or EE Daemon 17.03 and higher +* 8.00 GB of RAM for manager nodes or nodes running DTR +* 4.00 GB of RAM for worker nodes * 3.00 GB of available disk space * A static IP address @@ -25,8 +26,8 @@ between hosts. > Workloads on manager nodes > > These requirements assume that manager nodes won't run regular workloads. -> If you plan to run additional workloads on manager nodes, you may need to -> provision more powerful nodes. If manager nodes become overloaded, the +> If you plan to run additional workloads on manager nodes, you may need to +> provision more powerful nodes. If manager nodes become overloaded, the > swarm may experience issues. ## Network requirements diff --git a/datacenter/ucp/2.2/guides/admin/install/system-requirements.md b/datacenter/ucp/2.2/guides/admin/install/system-requirements.md index 6020e5b999..f624c2975b 100644 --- a/datacenter/ucp/2.2/guides/admin/install/system-requirements.md +++ b/datacenter/ucp/2.2/guides/admin/install/system-requirements.md @@ -12,9 +12,10 @@ Before installing, be sure your infrastructure has these requirements. You can install UCP on-premises or on a cloud provider. To install UCP, all nodes must have: -* [Docker Enterprise Edition](/engine/installation/index.md) version 17.06 or higher +* [Docker Enterprise Edition](/engine/installation/index.md) version 17.06 or higher * Linux kernel version 3.10 or higher -* 4.00 GB of RAM +* 8.00 GB of RAM for manager nodes or nodes running DTR +* 4.00 GB of RAM for worker nodes * 3.00 GB of available disk space * A static IP address @@ -32,8 +33,8 @@ between hosts. > Workloads on manager nodes > > These requirements assume that manager nodes won't run regular workloads. -> If you plan to run additional workloads on manager nodes, you may need to -> provision more powerful nodes. If manager nodes become overloaded, the +> If you plan to run additional workloads on manager nodes, you may need to +> provision more powerful nodes. If manager nodes become overloaded, the > swarm may experience issues. ## Ports used @@ -89,7 +90,7 @@ UCP 2.2 requires minimum versions of the following Docker components: - Docker Engine 17.06 or higher - DTR 2.3 or higher -