at java.lang.Thread.run(Thread.java:748) Caused by: java.sql.BatchUpdateException: Code: 242. DB::Exception: Table is in readonly mode (replica path: /data01/clickhouse/data/01/ads_reportcenter/tb_over_cover_4g_sc2nc_list_d_cluster_tmp1739246639849/replicas/cluster01-01-01). (TABLE_IS_READ_ON**) (version 22.6.7.7 (official build)) , server ClickHouseNode [uri=http://10.214.50.88:8123/ads_reportcenter, options={async_insert=0,wait_for_async_insert=1,connect_timeout=6000000,socket_timeout=
这个错误信息表明你正在尝试对一个处于只读模式的表进行写操作。具体来说，错误信息指出表 `tb_over_cover_4g_sc2nc_list_d_cluster_tmp1739246639849` 处于只读模式，路径为 `/data01/clickhouse/data/01/ads_reportcenter/tb_over_cover_4g_sc2nc_list_d_cluster_tmp1739246639849/replicas/cluster01-01-01`。 可能的原因和解决方案： 1. 表处于只读模式：可能是由于表所在的副本处于只读模式，或者整个集群处于维护状态。你可以检查集群的状态，确保所有节点都正常运行。 2. 权限问题：确保你使用的用户有足够的权限对表进行写操作。 3. 表锁定：某些操作可能导致表被锁定，从而进入只读模式。你可以检查是否有其他进程或操作正在锁定该表。 代码示例： 如果你正在使用 ClickHouse 的 Java 客户端进行批量更新操作，可以尝试以下代码来检查表的状态： ```java // 检查表状态 String checkTableStatusQuery = "SELECT is_readonly FROM system.tables WHERE database = 'ads_reportcenter' AND name = 'tb_over_cover_4g_sc2nc_list_d_cluster_tmp1739246639849'"; ResultSet resultSet = statement.executeQuery(checkTableStatusQuery); if (resultSet.next()) { boolean isReadOnly = resultSet.getBoolean("is_readonly"); if (isReadOnly) { System.out.println("表处于只读模式，无法进行写操作。"); } } ``` 额外需要注意的逻辑点： 1. 确保表的状态正常，没有被锁定或处于只读模式。 2. 检查集群的配置，确保所有节点都正常运行。 3. 确认你使用的用户有足够的权限对表进行写操作。 [2025-02-11 14:14:17 | AI写代码神器 | 404点数解答]
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