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SOLR-13484: ref guide

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Noble Paul 2019-05-23 16:56:48 +10:00
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solr/solr-ref-guide/src/solrcloud-autoscaling-api.adoc
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@ -142,6 +142,128 @@ However, since the first node in the first example had more than 1 replica for a
In the above example the node with port 8983 has two replicas for `shard1` in violation of our policy.
=== Inline Policy Configuration
If there is no autoscaling policy configured or if you wish to use a configuration other than the default, it is possible to send the autoscaling policy JSON as an inline payload as follows:
[source,bash]
----
curl -X POST -H 'Content-type:application/json' -d '{
"cluster-policy": [
{"replica": 0, "port" : "7574"} ]
}' http://localhost:8983/api/cluster/autoscaling/diagnostics?omitHeader=true
----
*Output*
[source,json]
----
{
"diagnostics":{
"sortedNodes":[{
"node":"10.0.0.80:7574_solr",
"isLive":true,
"cores":2.0,
"freedisk":567.4989128112793,
"port":7574,
"totaldisk":1044.122688293457,
"replicas":{"mycoll":{
"shard2":[{
"core_node7":{
"core":"mycoll_shard2_replica_n4",
"shard":"shard2",
"collection":"mycoll",
"node_name":"10.0.0.80:7574_solr",
"type":"NRT",
"base_url":"http://10.0.0.80:7574/solr",
"state":"active",
"force_set_state":"false",
"INDEX.sizeInGB":6.426125764846802E-8}}],
"shard1":[{
"core_node3":{
"core":"mycoll_shard1_replica_n1",
"shard":"shard1",
"collection":"mycoll",
"node_name":"10.0.0.80:7574_solr",
"type":"NRT",
"base_url":"http://10.0.0.80:7574/solr",
"state":"active",
"force_set_state":"false",
"INDEX.sizeInGB":6.426125764846802E-8}}]}}}
,{
"node":"10.0.0.80:8983_solr",
"isLive":true,
"cores":2.0,
"freedisk":567.498908996582,
"port":8983,
"totaldisk":1044.122688293457,
"replicas":{"mycoll":{
"shard2":[{
"core_node8":{
"core":"mycoll_shard2_replica_n6",
"shard":"shard2",
"collection":"mycoll",
"node_name":"10.0.0.80:8983_solr",
"type":"NRT",
"leader":"true",
"base_url":"http://10.0.0.80:8983/solr",
"state":"active",
"force_set_state":"false",
"INDEX.sizeInGB":6.426125764846802E-8}}],
"shard1":[{
"core_node5":{
"core":"mycoll_shard1_replica_n2",
"shard":"shard1",
"collection":"mycoll",
"node_name":"10.0.0.80:8983_solr",
"type":"NRT",
"leader":"true",
"base_url":"http://10.0.0.80:8983/solr",
"state":"active",
"force_set_state":"false",
"INDEX.sizeInGB":6.426125764846802E-8}}]}}}],
"liveNodes":["10.0.0.80:7574_solr",
"10.0.0.80:8983_solr"],
"violations":[{
"collection":"mycoll",
"tagKey":7574,
"violation":{
"replica":{
"NRT":2,
"count":2},
"delta":2.0},
"clause":{
"replica":0,
"port":"7574",
"collection":"mycoll"},
"violatingReplicas":[{
"core_node7":{
"core":"mycoll_shard2_replica_n4",
"shard":"shard2",
"collection":"mycoll",
"node_name":"10.0.0.80:7574_solr",
"type":"NRT",
"base_url":"http://10.0.0.80:7574/solr",
"state":"active",
"force_set_state":"false",
"INDEX.sizeInGB":6.426125764846802E-8}}
,{
"core_node3":{
"core":"mycoll_shard1_replica_n1",
"shard":"shard1",
"collection":"mycoll",
"node_name":"10.0.0.80:7574_solr",
"type":"NRT",
"base_url":"http://10.0.0.80:7574/solr",
"state":"active",
"force_set_state":"false",
"INDEX.sizeInGB":6.426125764846802E-8}}]}],
"config":{
"cluster-policy":[{
"replica":0,
"port":"7574"}]}},
"WARNING":"This response format is experimental. It is likely to change in the future."}
----
== Suggestions API
Suggestions are operations recommended by the system according to the policies and preferences the user has set.