# \[DEBUG\]why a lot of logs about retention leases

**URL:** <https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432>\
**Category:** General Feedback\
**Created:** [March 25, 2021, 2:48am UTC](https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432 "2021-03-25T02:48:12Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Cindy](https://avatars.discourse-cdn.com/v4/letter/c/a8b319/32.png) [@Cindy](https://forum.opensearch.org/u/Cindy)\
**Post date:** [March 25, 2021, 2:48am UTC](https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432/1 "2021-03-25T02:48:12Z")

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hi everyone!!  
Recently, my opendistro is very unstable, all indexes had retention leases error.Would you know what’s happen and the detailed DEBUG ERROR is as follows:

[2021-03-25T00:00:05,117][DEBUG][o.e.i.s.ReplicationTracker] [aaa01] [.opendistro-ism-managed-index-history-2021.03.17-000166][0] no retention leases are expired from current retention leases [RetentionLeases{primaryTerm=6, version=64,  
leases={peer\_recovery/48sYCzT3TfGdPKMAtDQRjg=RetentionLease{id=‘peer\_recovery/48sYCzT3TfGdPKMAtDQRjg’, retainingSequenceNumber=0, timestamp=1616590954938, source=‘peer recovery’}, peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg=RetentionLease{id=‘peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg’, retainingSequenceNumber=0, timestamp=1616590954938, source=‘peer recovery’}}}]  
[2021-03-25T00:00:07,504][DEBUG][o.e.i.s.ReplicationTracker] [aaa01] [.opendistro-ism-managed-index-history-2021.03.11-000160][0] no retention leases are expired from current retention leases [RetentionLeases{primaryTerm=10, version=110,  
leases={peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg=RetentionLease{id=‘peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg’, retainingSequenceNumber=0, timestamp=1616587627280, source=‘peer recovery’}}}]  
[2021-03-25T00:00:10,311][DEBUG][o.e.i.s.ReplicationTracker] [aaa01] [.opendistro-alerting-alerts][0] no retention leases are expired from current retention leases [RetentionLeases{primaryTerm=19, version=636,  
leases={peer\_recovery/z3EzFRpYRFODJawOEsTeJw=RetentionLease{id=‘peer\_recovery/z3EzFRpYRFODJawOEsTeJw’, retainingSequenceNumber=107, timestamp=1616598280071, source=‘peer recovery’}, peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg=RetentionLease{id=‘peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg’, retainingSequenceNumber=107, timestamp=1616598280071, source=‘peer recovery’}}}]  
[2021-03-25T00:00:11,182][DEBUG][o.e.i.s.ReplicationTracker] [aaa01] [index01][1] no retention leases are expired from current retention leases [RetentionLeases{primaryTerm=21, version=5208,  
leases={peer\_recovery/48sYCzT3TfGdPKMAtDQRjg=RetentionLease{id=‘peer\_recovery/48sYCzT3TfGdPKMAtDQRjg’, retainingSequenceNumber=41071641, timestamp=1616588140798, source=‘peer recovery’}, peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg=RetentionLease{id=‘peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg’, retainingSequenceNumber=41071641, timestamp=1616588140798, source=‘peer recovery’}}}]  
[2021-03-25T00:00:11,287][DEBUG][o.e.i.s.ReplicationTracker] [aaa01] [index02][0] no retention leases are expired from current retention leases [RetentionLeases{primaryTerm=47, version=1360,  
leases={peer\_recovery/48sYCzT3TfGdPKMAtDQRjg=RetentionLease{id=‘peer\_recovery/48sYCzT3TfGdPKMAtDQRjg’, retainingSequenceNumber=50891, timestamp=1616591291142, source=‘peer recovery’}, peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg=RetentionLease{id=‘peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg’, retainingSequenceNumber=50891, timestamp=1616591291142, source=‘peer recovery’}}}]  
[2021-03-25T00:00:11,397][DEBUG][o.e.i.s.ReplicationTracker] [aaa01] [index03][0] no retention leases are expired from current retention leases [RetentionLeases{primaryTerm=6, version=1037,  
leases={peer\_recovery/z3EzFRpYRFODJawOEsTeJw=RetentionLease{id=‘peer\_recovery/z3EzFRpYRFODJawOEsTeJw’, retainingSequenceNumber=860529, timestamp=1616587631082, source=‘peer recovery’}, peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg=RetentionLease{id=‘peer\_recovery/bYfsEWRwRPWg-AOLhFsUHg’, retainingSequenceNumber=860529, timestamp=1616587631082, source=‘peer recovery’}}}]

Please help me this solution ! thanks so much.

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<div class="post-metadata">

**Author:** ![searchymcsearchface](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.opensearch.org/searchymcsearchface/32/868_2.png) [@searchymcsearchface](https://forum.opensearch.org/u/searchymcsearchface)\
**Post date:** [March 25, 2021, 1:13pm UTC](https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432/2 "2021-03-25T13:13:20Z")

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@Cindy What version are you using?

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**Author:** ![Cindy](https://avatars.discourse-cdn.com/v4/letter/c/a8b319/32.png) [@Cindy](https://forum.opensearch.org/u/Cindy)\
**Post date:** [March 26, 2021, 12:18am UTC](https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432/3 "2021-03-26T00:18:07Z")

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Hi~ My version is elasticsearch 7.10.2, opendistroforelasticsearch-1.13.1.  
Thanks a lot.

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<div class="post-metadata">

**Author:** ![searchymcsearchface](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.opensearch.org/searchymcsearchface/32/868_2.png) [@searchymcsearchface](https://forum.opensearch.org/u/searchymcsearchface)\
**Post date:** [March 26, 2021, 1:50pm UTC](https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432/4 "2021-03-26T13:50:40Z")

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I’m not an expert on this particular aspect of Elasticsearch (perhaps others can chime in), but it seems like this has replication and loss of communication with a shard. The ‘peer recovery’ part is the giveaway. Seems to be lots of information floating around about that. Hope it gives you a place to start looking.

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<div class="post-metadata">

**Author:** ![Cindy](https://avatars.discourse-cdn.com/v4/letter/c/a8b319/32.png) [@Cindy](https://forum.opensearch.org/u/Cindy)\
**Post date:** [March 29, 2021, 12:16am UTC](https://forum.opensearch.org/t/debug-why-a-lot-of-logs-about-retention-leases/5432/5 "2021-03-29T00:16:12Z")

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@searchymcsearchface Thanks to you！
