Common Issues About HBase

• Why Does a Client Keep Failing to Connect to a Server for a Long Time?

• Operation Failures Occur in Stopping BulkLoad On the Client

• Why May a Table Creation Exception Occur When HBase Deletes or Creates the Same Table Consecutively?

• Why Other Services Become Unstable If HBase Sets up A Large Number of Connections over the Network Port?

• Why Does the HBase BulkLoad Task (One Table Has 26 TB Data) Consisting of 210,000 Map Tasks and 10,000 Reduce Tasks Fail?

• How Do I Restore a Region in the RIT State for a Long Time?

• Why Does HMaster Exits Due to Timeout When Waiting for the Namespace Table to Go Online?

• Why Does SocketTimeoutException Occur When a Client Queries HBase?

• Why Modified and Deleted Data Can Still Be Queried by Using the Scan Command?

• Why "java.lang.UnsatisfiedLinkError: Permission denied" exception thrown while starting HBase shell?

• When does the RegionServers listed under "Dead Region Servers" on HMaster WebUI gets cleared?

• Why Are Different Query Results Returned After I Use Same Query Criteria to Query Data Successfully Imported by HBase bulkload?

• What Should I Do If I Fail to Create Tables Due to the FAILED_OPEN State of Regions?

• How Do I Delete Residual Table Names in the /hbase/table-lock Directory of ZooKeeper?

• Why Does HBase Become Faulty When I Set a Quota for the Directory Used by HBase in HDFS?

• Why HMaster Times Out While Waiting for Namespace Table to be Assigned After Rebuilding Meta Using OfflineMetaRepair Tool and Startups Failed

• Why Messages Containing FileNotFoundException and no lease Are Frequently Displayed in the HMaster Logs During the WAL Splitting Process?

• Insufficient Rights When a Tenant Accesses Phoenix

• What Can I Do When HBase Fails to Recover a Task and a Message Is Displayed Stating "Rollback recovery failed"?

• How Do I Fix Region Overlapping?

• Why Does RegionServer Fail to Be Started When GC Parameters Xms and Xmx of HBase RegionServer Are Set to 31 GB?

• Why Does the LoadIncrementalHFiles Tool Fail to Be Executed and "Permission denied" Is Displayed When Nodes in a Cluster Are Used to Import Data in Batches?

• Why Is the Error Message "import argparse" Displayed When the Phoenix sqlline Script Is Used?

• How Do I Deal with the Restrictions of the Phoenix BulkLoad Tool?

• Why a Message Is Displayed Indicating that the Permission is Insufficient When CTBase Connects to the Ranger Plug-ins?

last updated: 2024-11-14 11:38 UTC - commit: f07da80bc15f36bcf6a4f3135e01de5d2aa97923