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Add back Docker sample

This commit is contained in:
Liz Snyder 2021-10-04 17:08:58 -07:00
parent 16e8e1bbc4
commit f57469e0f7
2 changed files with 4 additions and 14 deletions
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2
_replication-plugin/auto-follow.md
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@ -48,7 +48,7 @@ If the security plugin is disabled, you can leave out the `use_roles` parameter.
To test the rule, create a matching index on the leader cluster: To test the rule, create a matching index on the leader cluster:
```bash ```bash
curl -XPUT -k -H 'Content-Type: application/json' -u 'admin:admin' 'https://localhost:9201/movies-0001' curl -XPUT -k -H 'Content-Type: application/json' -u 'admin:admin' 'https://localhost:9201/movies-0001?pretty'
``` ```
And confirm its replica shows up on the follower cluster: And confirm its replica shows up on the follower cluster:

16
_replication-plugin/get-started.md
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@ -32,9 +32,6 @@ plugins.security.nodes_dn_dynamic_config_enabled: true
## Example setup ## Example setup
The following example demonstrates how to replicate data between two single-node clusters: `leader-cluster` on port 9201, and `follower-cluster` on port 9200.
{% comment %}
Save this sample file as `docker-compose.yml` and run `docker-compose up` to start two single-node clusters on the same network: Save this sample file as `docker-compose.yml` and run `docker-compose up` to start two single-node clusters on the same network:
```yml ```yml
@ -89,26 +86,20 @@ networks:
After the clusters start, verify the names of each: After the clusters start, verify the names of each:
{% endcomment %}
```bash ```bash
curl -XGET -u 'admin:admin' -k 'https://localhost:9201' curl -XGET -u 'admin:admin' -k 'https://localhost:9201'
{ {
"name" : "replication-node1",
"cluster_name" : "leader-cluster", "cluster_name" : "leader-cluster",
... ...
} }
curl -XGET -u 'admin:admin' -k 'https://localhost:9200' curl -XGET -u 'admin:admin' -k 'https://localhost:9200'
{ {
"name" : "replication-node2",
"cluster_name" : "follower-cluster", "cluster_name" : "follower-cluster",
... ...
} }
``` ```
{% comment %}
For this example, use port 9201 (`replication-node1`) as the leader and port 9200 (`replication-node2`) as the follower cluster. For this example, use port 9201 (`replication-node1`) as the leader and port 9200 (`replication-node2`) as the follower cluster.
To get the IP address for the leader cluster, first identify its container ID: To get the IP address for the leader cluster, first identify its container ID:
@ -116,8 +107,8 @@ To get the IP address for the leader cluster, first identify its container ID:
```bash ```bash
docker ps docker ps
CONTAINER ID IMAGE PORTS NAMES CONTAINER ID IMAGE PORTS NAMES
3b8cdc698be5 opensearchproject/opensearch:{{site.opensearch_version}} 0.0.0.0:9200->9200/tcp, 0.0.0.0:9600->9600/tcp, 9300/tcp replication-node1 3b8cdc698be5 opensearchproject/opensearch:{{site.opensearch_version}} 0.0.0.0:9200->9200/tcp, 0.0.0.0:9600->9600/tcp, 9300/tcp replication-node2
731f5e8b0f4b opensearchproject/opensearch:{{site.opensearch_version}} 9300/tcp, 0.0.0.0:9201->9200/tcp, 0.0.0.0:9700->9600/tcp replication-node2 731f5e8b0f4b opensearchproject/opensearch:{{site.opensearch_version}} 9300/tcp, 0.0.0.0:9201->9200/tcp, 0.0.0.0:9700->9600/tcp replication-node1
``` ```
Then get that container's IP address: Then get that container's IP address:
@ -126,7 +117,6 @@ Then get that container's IP address:
docker inspect --format='{% raw %}{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}{% endraw %}' 731f5e8b0f4b docker inspect --format='{% raw %}{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}{% endraw %}' 731f5e8b0f4b
172.22.0.3 172.22.0.3
``` ```
{% endcomment %}
## Set up a cross-cluster connection ## Set up a cross-cluster connection
@ -261,7 +251,7 @@ When replication resumes, the follower index picks up any changes that were made
Terminate replication of a specified index from the follower cluster: Terminate replication of a specified index from the follower cluster:
```bash ```bash
curl -XPOST -k -H 'Content-Type: application/json' -u 'admin:admin' 'https://localhost:9200/_plugins/_replication/follower-01/_stop' -d '{}' curl -XPOST -k -H 'Content-Type: application/json' -u 'admin:admin' 'https://localhost:9200/_plugins/_replication/follower-01/_stop?pretty' -d '{}'
``` ```
When you stop replication, the follower index un-follows the leader and becomes a standard index that you can write to. You can't restart replication after stopping it. When you stop replication, the follower index un-follows the leader and becomes a standard index that you can write to. You can't restart replication after stopping it.