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Add tip on finding DTR replica ID

This commit is contained in:
Maria Bermudez 2019-02-14 20:51:30 -08:00
parent 1f77709e49
commit e5f417debf
2 changed files with 20 additions and 2 deletions
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11
ee/dtr/admin/disaster-recovery/repair-a-cluster.md
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@ -45,7 +45,7 @@ It also reconfigures DTR removing all other nodes from the cluster, leaving DTR
as a single-replica cluster with the replica you chose. as a single-replica cluster with the replica you chose.
Start by finding the ID of the DTR replica that you want to repair from. Start by finding the ID of the DTR replica that you want to repair from.
You can find the list of replicas by navigating to the UCP web UI, or by using You can find the list of replicas by navigating to **Shared Resources > Stacks** or **Swarm > Volumes** (when using [swarm mode](/engine/swarm/)) on the UCP web interface, or by using
a UCP client bundle to run: a UCP client bundle to run:
{% raw %} {% raw %}
@ -57,6 +57,15 @@ docker ps --format "{{.Names}}" | grep dtr
``` ```
{% endraw %} {% endraw %}
Another way to determine the replica ID is to SSH into a DTR node and run the following:
{% raw %}
```bash
REPLICA_ID=$(docker inspect -f '{{.Name}}' $(docker ps -q -f name=dtr-rethink) | cut -f 3 -d '-')
&& echo $REPLICA_ID
```
{% endraw %}
Then, use your UCP client bundle to run the emergency repair command: Then, use your UCP client bundle to run the emergency repair command:
```bash ```bash

11
ee/dtr/admin/disaster-recovery/repair-a-single-replica.md
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@ -54,7 +54,7 @@ To remove unhealthy replicas, you'll first have to find the replica ID
of one of the replicas you want to keep, and the replica IDs of the unhealthy of one of the replicas you want to keep, and the replica IDs of the unhealthy
replicas you want to remove. replicas you want to remove.
You can find this in the **Stacks** page of the UCP web UI, or by using the UCP You can find the list of replicas by navigating to **Shared Resources > Stacks** or **Swarm > Volumes** (when using [swarm mode](/engine/swarm/)) on the UCP web interface, or by using the UCP
client bundle to run: client bundle to run:
{% raw %} {% raw %}
@ -66,6 +66,15 @@ docker ps --format "{{.Names}}" | grep dtr
``` ```
{% endraw %} {% endraw %}
Another way to determine the replica ID is to SSH into a DTR node and run the following:
{% raw %}
```bash
REPLICA_ID=$(docker inspect -f '{{.Name}}' $(docker ps -q -f name=dtr-rethink) | cut -f 3 -d '-')
&& echo $REPLICA_ID
```
{% endraw %}
Then use the UCP client bundle to remove the unhealthy replicas: Then use the UCP client bundle to remove the unhealthy replicas:
```bash ```bash