Connection to Solr lost

when configuring Zookeeper + solrcloud

the last access interface, You can visit
http://192.168.1.21:8280/solr/-sharp/~logging
http://192.168.1.21:8380/solr/-sharp/~logging
http://192.168.1.21: 8480/solr/-sharp/~logging
http://192.168.1.21:8180/solr/-sharp/~logging

but there was an error when creating collection:
RequestHandlerBase: org.apache.solr.common.SolrException: create the collection time out:180s

the configuration has been checked, and I can"t figure it out-- does it have anything to do with jvm memory?

ask the great god for an answer

Zookeeper solrcloud
Mar.04,2021

pay attention to the memory footprint and configuration details of each node

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b35099-2bf8d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35099-2bf8d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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