The error message “DB::Exception: Cannot lock file /data/clickhouse/data/clickhouse/status. Another server instance in the same directory is already running.” indicates that there is already another instance of ClickHouse running on the same directory that is trying to lock the same file.
ps aux | grep clickhouse-server
如果看到运行的程序,可以直接执行下面的命令停止服务
sudo systemctl stop clickhouse-server
检查 “/data/clickhouse/data/clickhouse/status” 文件权限, 确保ck有权限操作
ls -l /data/clickhouse/data/clickhouse/status
如果是权限错误,执行下面的操作
sudo chmod 666 /data/clickhouse/data/clickhouse/status
如果上面都不行, 可以删除status文件取重启CK
sudo rm /data/clickhouse/data/clickhouse/status
sudo systemctl start clickhouse-server
如果还不行,可以重新安装
当遇到DB::Exception:Cannotlockfile/data/clickhouse/data/clickhouse/status.Anotherserverinstanceinthesamedirectoryisalreadyrunning.的错误时,表示有另一个ClickHouse实例正在运行。检查并停止已运行的服务,调整文件权限,或者在必要时删除并重启status文件来解决问题。如果问题持续,可能需要重新安装ClickHouse。
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