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https://issues.apache.org/jira/browse/SOLR-14201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17024969#comment-17024969
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Vinh Le edited comment on SOLR-14201 at 1/28/20 9:02 AM:
---------------------------------------------------------
h3. Without both optimize and alias
{code:java}
#!/bin/bash -e
HOST=http://localhost:8983/solr
# Base on alias
# PREV_COLLECTION=$(http --timeout=300
"$HOST/admin/collections?action=LISTALIASES" | jq -r ".aliases.SGFAS")
# Base on last collection
PREV_COLLECTION=$(http --timeout=300 "$HOST/admin/collections?action=LIST" | jq
-r ".collections[0]")COLLECTION="next_$(gdate +%H%M%S)"
# COLLECTION="next_1029"
echo "Create new collection = $COLLECTION"
http --timeout=300 POST
"$HOST/admin/collections?action=CREATE&name=$COLLECTION&collection.configName=seafas&numShards=1"
echo "Push data to new collection"
cat docs.xml | http --timeout=300 POST
"$HOST/$COLLECTION/update?commitWithin=1000&overwrite=true&wt=json"
"Content-Type: text/xml"
# echo "Optimize"
# http --timeout=300
"$HOST/$COLLECTION/update?optimize=true&maxSegments=1&waitSearcher=false"
# echo "Update alias"
# http --timeout=300
"$HOST/admin/collections?action=CREATEALIAS&collections=$COLLECTION&name=SGFAS"
echo "Delete previous collection = $PREV_COLLECTION"
http --timeout=300 "$HOST/admin/collections?action=DELETE&name=$PREV_COLLECTION"
echo "Classes.loaded"
http --timeout=300 "http://localhost:8983/solr/admin/metrics"; | jq
'.metrics."solr.jvm"."classes.loaded"'
{code}
Basically, just remove the previous collection after creating a new one.
!image-2020-01-28-16-59-51-813.png|width=853,height=645!
Classes loaded still keeps increasing.
was (Author: vinhlh):
h3. Without both optimize and alias
{code:java}
// code placeholder
{code}
Basically, just remove the previous collection after creating a new one.
!image-2020-01-28-16-59-51-813.png|width=853,height=645!
Classes loaded still keeps increasing.
> some SolrCore are not released after being removed
> --------------------------------------------------
>
> Key: SOLR-14201
> URL: https://issues.apache.org/jira/browse/SOLR-14201
> Project: Solr
> Issue Type: Bug
> Reporter: Christine Poerschke
> Priority: Major
> Attachments: image-2020-01-22-10-39-15-301.png,
> image-2020-01-22-10-42-17-511.png, image-2020-01-22-12-28-46-241.png,
> image-2020-01-22-14-45-52-730.png, image-2020-01-28-16-17-44-030.png,
> image-2020-01-28-16-19-43-760.png, image-2020-01-28-16-20-50-709.png,
> image-2020-01-28-16-59-51-813.png
>
>
> [~vinhlh] reported in SOLR-10506 (affecting 6.5 with fixes in 6.6.6 and 7.0):
> bq. In 7.7.2, some SolrCore still are not released after being removed.
> https://issues.apache.org/jira/secure/attachment/12991357/image-2020-01-20-14-51-26-411.png
> Starting this ticket for a separate investigation and fix. A next
> investigative step could be to try and reproduce the issue on the latest 8.x
> release.
>
>
>
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