A、select instance_id, count(*) from information_schema.kepler_node_info where role = 'worker' group by instance_id having count(*) < 3;
B、 select status,count(1) as cnt from information_schema.kepler_cstore_build_task_merged group by status
C、select server_addr,state from information_schema.KEPLER_CSTORE_RAFT_STATUS_MERGED
D、select shard_id,shard_name,task_id,status,update_time from kepler_meta_node_scale_shard_task
答案:A
A、select instance_id, count(*) from information_schema.kepler_node_info where role = 'worker' group by instance_id having count(*) < 3;
B、 select status,count(1) as cnt from information_schema.kepler_cstore_build_task_merged group by status
C、select server_addr,state from information_schema.KEPLER_CSTORE_RAFT_STATUS_MERGED
D、select shard_id,shard_name,task_id,status,update_time from kepler_meta_node_scale_shard_task
答案:A
A. 对
B. 错
A. ldle状态下,BGP拒绝任何进入的连接请求,是BGP初始状态。
B. Active状态下,BGP将尝试进亏TCP连接的建立,是BGP的中间状态。
C. Etablishede状态下,BGP 对等体间可以交换Update报文、Routerefrech 报文、Keepalive 报文和Notification 报文。
D. BGP对等体双方的状态必须都为OpenConfirm, BGP 邻居关系才能成立,双方通过Update报文交换路由信息。
A. 接口路
B. 直连路由
C. 静态路由
D. 动态路由
A. 工作任务单
B. 成本归集
C. 状态检修
D. 检修计划
A. 警告
B. 次严重
C. 严重
D. 普通
A. 对
B. 错
A. 对
B. 错
A. 增加thread count
B. 增加heap size
C. 增加backlog
D. 增加thread count
A. 对
B. 错
A. 数量完整性
B. 字段完整性
C. 参数规范性
D. 录入及时率