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Subject [41/50] [abbrv] lucene-solr:jira/solr-11072: SOLR-10798: and SOLR-11205 documentation
Date Thu, 19 Oct 2017 08:31:29 GMT
SOLR-10798: and SOLR-11205 documentation


Branch: refs/heads/jira/solr-11072
Commit: 7e789b376c46936e6b7b813d4514b28f0a87bc2d
Parents: 3eeeb9f
Author: Noble Paul <>
Authored: Wed Oct 18 14:43:23 2017 +1030
Committer: Noble Paul <>
Committed: Wed Oct 18 14:43:23 2017 +1030

 .../src/solrcloud-autoscaling-policy-preferences.adoc  | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff --git a/solr/solr-ref-guide/src/solrcloud-autoscaling-policy-preferences.adoc b/solr/solr-ref-guide/src/solrcloud-autoscaling-policy-preferences.adoc
index 8035c17..b8e52ac 100644
--- a/solr/solr-ref-guide/src/solrcloud-autoscaling-policy-preferences.adoc
+++ b/solr/solr-ref-guide/src/solrcloud-autoscaling-policy-preferences.adoc
@@ -100,6 +100,9 @@ The name of the collection to which the policy rule should apply. If omitted,
 The name of the shard to which the policy rule should apply. If omitted, the rule is applied
for all shards in the collection. It supports a special value `#EACH` which means that the
rule is applied for each shard in the collection.
+The type of the replica to which the policy rule should apply. If omitted, the rule is applied
for all replica types of this collection/shard. The allowed values are `NRT`, `TLOG` and `PULL`
 The number of replicas that must exist to satisfy the rule. This must be a positive integer.
This is a required attribute.
@@ -135,6 +138,9 @@ The least significant to most significant segments of IP address. For
example, f
 Any arbitrary system property set on the node on startup.
+`metrics:<full-path-to-the metric>` ::
+Any arbitrary metric. eg: `metrics:solr.node:CONTAINER.fs.totalSpace`. Refer to the `key`
parameter in <<metrics-reporting.adoc, Metrics API>>
 === Policy Operators
 Each attribute in the policy may specify one of the following operators along with the value.
@@ -188,6 +194,13 @@ Place all replicas in nodes with freedisk more than 500GB when possible.
Here we
 {"replica": 0, "freedisk": "<500", "strict" : false}
+==== Try to Place all Replicas of type TLOG in SSD type file system
+{ "replica": 0,  "sysprop.file_system" : "!ssd",  "type" : "TLOG" }
+Please note that to use the `sysprop.fs` attribute all your ssd nodes must be started with
a system property `-Dfile_system=ssd`.
 == Defining Collection-Specific Policies

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