Re: [I] [Bug] Error WALBuffer....WAL-Recover Fail to allocate wal node....OutOfMemoryError: Cannot reserve 16777216 bytes of direct buffer memory (allocated: 469771426, limit: 471859200) [iotdb]

Thu, 04 Jul 2024 01:30:10 -0700 


HTHou commented on issue #12714:
URL: https://github.com/apache/iotdb/issues/12714#issuecomment-2208408156

   > 升级到1.3.2最新版本datanode还是报错，这个问题有修复吗？ <img alt="image" width="1146" 
src="https://private-user-images.githubusercontent.com/48040056/345703483-0e55b95c-9f0a-4a67-90f5-080a58e0b6c5.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MjAwODE3MzEsIm5iZiI6MTcyMDA4MTQzMSwicGF0aCI6Ii80ODA0MDA1Ni8zNDU3MDM0ODMtMGU1NWI5NWMtOWYwYS00YTY3LTkwZjUtMDgwYTU4ZTBiNmM1LnBuZz9YLUFtei1BbGdvcml0aG09QVdTNC1ITUFDLVNIQTI1NiZYLUFtei1DcmVkZW50aWFsPUFLSUFWQ09EWUxTQTUzUFFLNFpBJTJGMjAyNDA3MDQlMkZ1cy1lYXN0LTElMkZzMyUyRmF3czRfcmVxdWVzdCZYLUFtei1EYXRlPTIwMjQwNzA0VDA4MjM1MVomWC1BbXotRXhwaXJlcz0zMDAmWC1BbXotU2lnbmF0dXJlPWMxNTJlN2Y1OWEzZDk3MmVlZDhmYTA5MTZmZTM4Njc5ZjkxMTdjYTI0Y2IzOTBlZGQ2NmQ2Mjc1MmQ3YzVjYmImWC1BbXotU2lnbmVkSGVhZGVycz1ob3N0JmFjdG9yX2lkPTAma2V5X2lkPTAmcmVwb19pZD0wIn0.GbDlT09TnfvzhD5_lEt9ZfwfOfeJLoQ9djYsreEUJTs";>
   
   1.3.2 从新部署的情况下可以避免这个问题，但是有数据的情况下升级是不行的。database 和 data region 
的数量太多导致的，建议调整建模，不要创建过多的 database。


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