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QiangShaowei commented on IOTDB-5043: ------------------------------------- 解决方案: 在升级重启时,让ConfigNode的执行计划都落盘。 从master回合两个共识相关配置,并修改默认值 # trigger a snapshot when snapshot_trigger_threshold logs are written # config_node_ratis_snapshot_trigger_threshold = 1 # preserve certain logs when take snapshot and purge # config_node_ratis_preserve_logs_num_when_purge = 0 > take snapshot by sql for IoTDB upgrade > -------------------------------------- > > Key: IOTDB-5043 > URL: https://issues.apache.org/jira/browse/IOTDB-5043 > Project: Apache IoTDB > Issue Type: New Feature > Reporter: QiangShaowei > Assignee: QiangShaowei > Priority: Major > > IOTDB 1.0 重构了ConfigPlan相关的枚举类,导致之前装好的环境升到最新版启动不了,因为序列化和反序列化不一致。 > 需要手动触发task snapshot ,生成bin文件,然后提供转换工具,转换成新代码能解析的bin文件 -- This message was sent by Atlassian Jira (v8.20.10#820010)