From 060459397e51da0db0d706acfbb1256025662b8f Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Fri, 15 Feb 2019 07:15:11 -0500 Subject: [PATCH 01/13] Update index.md --- ee/ucp/admin/monitor-and-troubleshoot/index.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/ee/ucp/admin/monitor-and-troubleshoot/index.md b/ee/ucp/admin/monitor-and-troubleshoot/index.md index cfc1ff3b85..2462abbe0e 100644 --- a/ee/ucp/admin/monitor-and-troubleshoot/index.md +++ b/ee/ucp/admin/monitor-and-troubleshoot/index.md @@ -70,6 +70,10 @@ To enable this feature, DTR 2.6 is required and single sign-on with UCP must be ![example of vulnerability information in UCP](../../images/example-of-vuln-data-in-ucp.png) +## Monitoring disk usage + +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. + ## Where to go next - [Troubleshoot with logs](troubleshoot-with-logs.md) From 380ba95b50a7a2a07437119de70695fae92bb04f Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Fri, 15 Feb 2019 07:21:00 -0500 Subject: [PATCH 02/13] Update collect-cluster-metrics.md --- ee/ucp/admin/configure/collect-cluster-metrics.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ee/ucp/admin/configure/collect-cluster-metrics.md b/ee/ucp/admin/configure/collect-cluster-metrics.md index e3f2f9c304..e71c65be3d 100644 --- a/ee/ucp/admin/configure/collect-cluster-metrics.md +++ b/ee/ucp/admin/configure/collect-cluster-metrics.md @@ -44,6 +44,8 @@ These are metrics about the state of services running on the container platform. - Convergence of K8s deployments and Swarm services - Cluster load by number of services or containers or pods +**NOTE**: Universal Control Plane web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. + ## Deploy Prometheus on worker nodes Universal Control Plane deploys Prometheus by default on the manager nodes to provide a built-in metrics backend. For cluster sizes over 100 nodes or for use cases where scraping metrics from the Prometheus instances are needed, we recommend that you deploy Prometheus on dedicated worker nodes in the cluster. From 9b2f49b0d2131accc487fdc215803309a202f052 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Fri, 15 Feb 2019 07:29:12 -0500 Subject: [PATCH 03/13] Update index.md --- .../ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md b/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md index 6fc18596ce..1e270638e3 100644 --- a/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md +++ b/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md @@ -64,6 +64,10 @@ URL of a manager node, and not a load balancer. In addition, pinging the endpoint with a `HEAD` results in a 404 error code. Use a `GET` request instead. +## Monitoring disk usage + +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. + ## Where to go next From ca287e4000351120348498f946479ef9b9f55386 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Fri, 15 Feb 2019 07:29:52 -0500 Subject: [PATCH 04/13] Update index.md --- .../ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md b/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md index 6fc18596ce..1e270638e3 100644 --- a/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md +++ b/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md @@ -64,6 +64,10 @@ URL of a manager node, and not a load balancer. In addition, pinging the endpoint with a `HEAD` results in a 404 error code. Use a `GET` request instead. +## Monitoring disk usage + +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. + ## Where to go next From 52dda0bd00ec38418b66a2ff6e81f23f36c71bd9 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Fri, 15 Feb 2019 07:30:55 -0500 Subject: [PATCH 05/13] Update index.md --- .../ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md b/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md index 82d16d9f0c..b543a36aeb 100644 --- a/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md +++ b/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md @@ -59,6 +59,11 @@ way of knowing which UCP manager node is not healthy, since any manager node might be serving your request. Make sure you're connecting directly to the URL of a manager node, and not a load balancer. + +## Monitoring disk usage + +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. + ## Where to go next * [Troubleshoot with logs](troubleshoot-with-logs.md) From 68fb45b34a754330d1798ca6db637af78b82a83e Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Fri, 15 Feb 2019 07:32:24 -0500 Subject: [PATCH 06/13] Update index.md --- datacenter/ucp/2.0/guides/monitor/index.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/datacenter/ucp/2.0/guides/monitor/index.md b/datacenter/ucp/2.0/guides/monitor/index.md index bf25dfa5fb..8c437cd12d 100644 --- a/datacenter/ucp/2.0/guides/monitor/index.md +++ b/datacenter/ucp/2.0/guides/monitor/index.md @@ -65,6 +65,10 @@ If you're accessing this endpoint through a load balancer, you have no way to know which UCP manager node is not healthy. So make sure you make a request directly to each manager node. +## Monitoring disk usage + +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. + ## Where to go next * [Troubleshoot your cluster](troubleshoot.md) From 74257bb79b86a8d707309f3cf668f05f17f581d6 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:40:57 -0500 Subject: [PATCH 07/13] Wording changes per feedback. --- datacenter/ucp/2.0/guides/monitor/index.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/datacenter/ucp/2.0/guides/monitor/index.md b/datacenter/ucp/2.0/guides/monitor/index.md index 8c437cd12d..3f04c21bb4 100644 --- a/datacenter/ucp/2.0/guides/monitor/index.md +++ b/datacenter/ucp/2.0/guides/monitor/index.md @@ -67,7 +67,7 @@ directly to each manager node. ## Monitoring disk usage -Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a third party monitoring solution to monitor the operating system. ## Where to go next From 7ba23e4c680c8f26895856c7ec721d23825467e2 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:44:35 -0500 Subject: [PATCH 08/13] This release not impacted - removing changes --- datacenter/ucp/2.0/guides/monitor/index.md | 4 ---- 1 file changed, 4 deletions(-) diff --git a/datacenter/ucp/2.0/guides/monitor/index.md b/datacenter/ucp/2.0/guides/monitor/index.md index 3f04c21bb4..bf25dfa5fb 100644 --- a/datacenter/ucp/2.0/guides/monitor/index.md +++ b/datacenter/ucp/2.0/guides/monitor/index.md @@ -65,10 +65,6 @@ If you're accessing this endpoint through a load balancer, you have no way to know which UCP manager node is not healthy. So make sure you make a request directly to each manager node. -## Monitoring disk usage - -Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a third party monitoring solution to monitor the operating system. - ## Where to go next * [Troubleshoot your cluster](troubleshoot.md) From 27183719031b4c7ad94bbd98ed5e5c0d97504940 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:45:13 -0500 Subject: [PATCH 09/13] This release not impacted - removing changes --- .../ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md | 5 ----- 1 file changed, 5 deletions(-) diff --git a/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md b/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md index b543a36aeb..82d16d9f0c 100644 --- a/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md +++ b/datacenter/ucp/2.1/guides/admin/monitor-and-troubleshoot/index.md @@ -59,11 +59,6 @@ way of knowing which UCP manager node is not healthy, since any manager node might be serving your request. Make sure you're connecting directly to the URL of a manager node, and not a load balancer. - -## Monitoring disk usage - -Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. - ## Where to go next * [Troubleshoot with logs](troubleshoot-with-logs.md) From 31c24ac663ab20609af8f4fbf473260b8b167304 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:46:05 -0500 Subject: [PATCH 10/13] This release not impacted - removing changes --- .../ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md | 6 ------ 1 file changed, 6 deletions(-) diff --git a/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md b/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md index 1e270638e3..e8e600ed38 100644 --- a/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md +++ b/datacenter/ucp/2.2/guides/admin/monitor-and-troubleshoot/index.md @@ -63,12 +63,6 @@ might be serving your request. Make sure you're connecting directly to the URL of a manager node, and not a load balancer. In addition, pinging the endpoint with a `HEAD` results in a 404 error code. Use a `GET` request instead. - -## Monitoring disk usage - -Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. - - ## Where to go next * [Troubleshoot with logs](troubleshoot-with-logs.md) From f48f768937dae2b9f85bebafda0d3fac5466f24a Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:48:08 -0500 Subject: [PATCH 11/13] Adding Cameron's feedback --- .../ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md b/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md index 1e270638e3..2eee480e0a 100644 --- a/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md +++ b/datacenter/ucp/3.0/guides/admin/monitor-and-troubleshoot/index.md @@ -66,7 +66,7 @@ endpoint with a `HEAD` results in a 404 error code. Use a `GET` request instead. ## Monitoring disk usage -Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a third party monitoring solution to monitor the operating system. ## Where to go next From 38cc6d3a098b146c5fa943c13c1a59642dd591b8 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:49:41 -0500 Subject: [PATCH 12/13] Adding Cameron's feedback --- ee/ucp/admin/configure/collect-cluster-metrics.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ee/ucp/admin/configure/collect-cluster-metrics.md b/ee/ucp/admin/configure/collect-cluster-metrics.md index e71c65be3d..cd7f6e2215 100644 --- a/ee/ucp/admin/configure/collect-cluster-metrics.md +++ b/ee/ucp/admin/configure/collect-cluster-metrics.md @@ -44,7 +44,7 @@ These are metrics about the state of services running on the container platform. - Convergence of K8s deployments and Swarm services - Cluster load by number of services or containers or pods -**NOTE**: Universal Control Plane web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a third party monitoring solution to monitor the operating system. ## Deploy Prometheus on worker nodes From 9c935d7f0a970bc78dff3bd04d10380da7734530 Mon Sep 17 00:00:00 2001 From: paigehargrave Date: Thu, 21 Feb 2019 14:51:02 -0500 Subject: [PATCH 13/13] Adding Cameron --- ee/ucp/admin/monitor-and-troubleshoot/index.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ee/ucp/admin/monitor-and-troubleshoot/index.md b/ee/ucp/admin/monitor-and-troubleshoot/index.md index 2462abbe0e..d269c4dbe9 100644 --- a/ee/ucp/admin/monitor-and-troubleshoot/index.md +++ b/ee/ucp/admin/monitor-and-troubleshoot/index.md @@ -72,7 +72,7 @@ To enable this feature, DTR 2.6 is required and single sign-on with UCP must be ## Monitoring disk usage -Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a monitoring solution, such as Prometheus Node Exporter. +Web UI disk usage metrics, including free space, only reflect the Docker managed portion of the filesystem: `/var/lib/docker`. To monitor the total space available on each filesystem of a UCP worker or manager, you must deploy a third party monitoring solution to monitor the operating system. ## Where to go next