How To Solve Issues Related to Log – Value for setting

How To Solve Issues Related to Log – Value for setting

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Value for setting” it’s important to understand a few problems related to Elasticsearch concepts discovery, elect, master. See bellow important tips and explanations on these concepts

Log Context

Log”Value for setting” classname is ElectMasterService.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

     }

    public void logMinimumMasterNodesWarningIfNecessary(ClusterState oldState; ClusterState newState) {
        // check if min_master_nodes setting is too low and log warning
        if (hasTooManyMasterNodes(oldState.nodes()) == false && hasTooManyMasterNodes(newState.nodes())) {
            logger.warn("value for setting \"{}\"" is too low. This can result in data loss! Please set it to at least a quorum of master-"" +
                    ""eligible nodes (current value: [{}]; total number of master-eligible nodes used for publishing in this round: [{}])"";
                ElectMasterService.DISCOVERY_ZEN_MINIMUM_MASTER_NODES_SETTING.getKey(); minimumMasterNodes();
                newState.getNodes().getMasterNodes().size());
        }
    }




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Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Whats Means Cloudoc1 Value For Sett  

Github Issue Number 18645  

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