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            Help Center/Cloud Search Service/Troubleshooting/Functions
            Updated on 2025-10-11 GMT+08:00
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            Functions

            • Indexes Cannot Be Backed Up
            • Custom Word Dictionaries Cannot Be Configured for a Cluster
            • The Snapshot Repository Cannot Be Found
            • A Cluster Is Stuck in the Creating Snapshot State
            • Backing Up Large Amounts of Data Using Snapshots
            • There Is a Sudden Spike in Cluster Load
            • "I/O Reactor STOPPED" Is Reported When I Use the Elasticsearch HLRC
            • The Peak Heap Memory of an Elasticsearch Cluster Remains High (Over 90%)
            • Failed to Modify the Elasticsearch Cluster Specifications
            • An Error Is Returned When I Change the Read-Only Status of an Index
            • A Node in an Elasticsearch Cluster Has No Shards Allocated to It
            • Failed to Insert Data into a Cluster Index
            • Error Message "maximum shards open" Is Displayed When Users Try to Create an Index
            • Error Message "403 Forbidden" Is Displayed When I Delete All Indexes
            • "Forbidden" Is Returned When I Try to Delete an Index Pattern
            • "Trying to create too many scroll contexts" Is Returned When the update-by-query Command Is Executed
            • Index Patterns Cannot Be Created for an Elasticsearch Cluster

            Previous topic: "Could not write all entries" Is Reported When I Use ES-Hadoop to Import Data

            Next topic: Indexes Cannot Be Backed Up

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