日志是从logstash传输给ES的,但是logstash配置中只能配置host和index,所以只能在es中进行配置 但是在es配置文件中配置,也就是新增如下参数的话会报错:node settings must not contain any index level settings index.number_of_shards: 1 index.number_of_replicas: 0 所以采用索引模板的方式进行设置 POST /_templates/index_patterns { "o
kudu的副本数量是在表上设置,可以通过命令查看 # sudo -u kudu kudu cluster ksck $master ... Summary by table Name | RF | Status | Total Tablets | Healthy | Recovering | Under-replicated | Unavailable ----------------------------------------------------------+----+--------
一.查看默认端口号 1.登录mysql [root@localhost ~]# mysql -uroot -pEnter password: 输入数据库密码: 2.使用show global variables like 'port'; 命令查看端口号, mysql> show global variables like 'port';+---------------+-------+| Variable_name | Value |+---------------+-------+| port
1.查看数据库表数量SELECT count(TABLE_NAME) FROM information_schema.TABLES WHERE TABLE_SCHEMA='dbname'; select count(*) tables ,table_schema from information_schema.tables where table_schema='work_ad' group by table_schema;
如何查看mysql 默认端口号和修改端口号 2015-03-19 17:42:18 1. 登录mysql [root@test /]# mysql -u root -p Enter password: 2. 使用命令show global variables like 'port';查看端口号 mysql> show global variables like 'port'; +---------------+-------+ | Variable_name | Value | +-------