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https://issues.apache.org/jira/browse/SOLR-14845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeff resolved SOLR-14845.
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Resolution: Not A Problem
Turns out our cloud host was throttling our disk speed and we did not have
enough CPU per node.
> Backup failing with solr 7.7.2 java.io.IOException: Interrupted system call
> ---------------------------------------------------------------------------
>
> Key: SOLR-14845
> URL: https://issues.apache.org/jira/browse/SOLR-14845
> Project: Solr
> Issue Type: Bug
> Components: Backup/Restore
> Affects Versions: 7.2.2
> Reporter: Jeff
> Priority: Critical
>
> I have a 12 node solrcloud cluster with 48 shards.
> 800GB on each node.
> 7.3 million docs and around 98 GB per shard.
>
>
> When I issue the backup command it runs for several hours and produces most
> of the backup but fails on some shards.
>
> Command issued
> curl -XPOST
> 'http://xx.xxx.xxx.xxx:8983/solr/admin/collections?action=BACKUP&name=prod1&collection=PROD&location=/mnt/prodstorage/backup&async=111113&wt=xml'
>
> "Response":"TaskId: 1111127375391376590965 webapp=null path=/admin/cores
> params={core=PROD_shard8_1_replica_n156&async=1111127375391376590965&qt=/admin/cores&name=shard8_1&action=BACKUPCORE&location=file:///mnt/prodstorage/backup/prod1&wt=javabin&version=2}
> status=0 QTime=0"},
> "1111127375391376904569":{
> "responseHeader":{
> "status":0,
> "QTime":0},
> "STATUS":"failed",
> "Response":"Failed to backup core=PROD_shard19_1_replica_n263 because
> java.io.IOException: Interrupted system call"},
> "status":{
> "state":"failed", "msg":"found [111112] in failed tasks"}}
>
>
> Can I lengthen the timeout? Manaully backup?
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