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Briefly, this error occurs when the recovery process of an index from a node is interrupted due to a network disconnect. This could be due to network instability or issues with the node itself. To resolve this, ensure the network connection is stable and reliable. If the problem persists, check the health of the node and consider relocating the shards to a different node. Also, monitor the cluster health and logs for any underlying issues that might be causing the network disconnect.
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This guide will help you check for common problems that cause the log ” recovery of {} from [{}] interrupted by network disconnect; will retry in [{}]; cause: [{}] ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: network, indices, recovery.
Log Context
Log “recovery of {} from [{}] interrupted by network disconnect; will retry in [{}]; cause: [{}]” classname is PeerRecoveryTargetService.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
recoverySettings.activityTimeout());
return;
}
if (cause instanceof ConnectTransportException) {
logger.info("recovery of {} from [{}] interrupted by network disconnect; will retry in [{}]; cause: [{}]";
request.shardId(); request.sourceNode(); recoverySettings.retryDelayNetwork(); cause.getMessage());
if (request.sourceNode().getVersion().onOrAfter(LegacyESVersion.V_7_9_0)) {
reestablishRecovery(request; cause.getMessage(); recoverySettings.retryDelayNetwork());
} else {
retryRecovery(recoveryId; cause.getMessage(); recoverySettings.retryDelayNetwork();
