192.168.2.131 [root ~]$cat /etc/masterha/app1.cnf [server default] manager_log=/var/log/masterha/app1/manager.log manager_workdir=/var/log/masterha/app1.log master_binlog_dir=/data/mysql master_ip_failover_script=/usr/local/bin/master_ip_failover master_ip_online_change_script=/usr/lo...
self.transfer_script_file= os.path.join(working_folder,"transfer_script.txt")defget_column_info_list(self, table_name): sql_script="""DESC {0}""".format(table_name) column_info_list=[] query_result= self.mysql_server.mysql_query(sql_script=sql_script, sql_param=None)forrowinquery_re...
set_script_permissions() : mysqlrouter::ConfigGenerator set_se_private_data() : dd::Column, dd::Column_impl, dd::Index, dd::Index_impl, dd::Partition, dd::Partition_impl, dd::Partition_index, dd::Partition_index_impl, dd::Schema, dd::Schema_impl, dd::Table, dd::Table_impl, dd...
""".format(DELETE_DATABASE_NAME) + sql_script + """ COMMIT; SELECT SLEEP('{0}'); ##===## """.format(SLEEP_SECOND_PER_BATCH) write_file(file_path=EXEC_SCRIPT_FILE, message=tmp_script) def loop_delete_data(): max_id, min_id, total_count = get_id_range() if min_id == ...
尝试三次没有回应的时候自动进行railover master_ip_failover_script= /usr/local/bin/master_ip_failover //设置自动failover时候的切换脚本 master_ip_online_change_script= /usr/local/bin/master_ip_online_change //设置手动切换时候的切换脚本 [server1] hostname=182.48.115.236 port=3306 master_binlog...
When you are done using the pool, you have to end all the connections or the Node.js event loop will stay active until the connections are closed by the MySQL server. This is typically done if the pool is used in a script or when trying to gracefully shutdown a server. To end all ...
import csv def generate_insert_script(csv_file, table_name): with open(csv_file, newline='') as csvfile: reader = csv.DictReader(csvfile) script = f"INSERT INTO {table_name} (name, email) VALUES\n" for row in reader: script += f"('{row['name']}', '{row['email']}'),\...
游标循环 游标在WHILE语句、LOOP语句中的使用称为游标循环,一般这种循环都需要使用OPEN、FETCH和CLOSE语句。下面要介绍的一种循环不需要这些操作,可以简化游标循环的操作,这种循环方式适用于静态游标的循环,不用执行静态游标的四个步骤。 语法 FOR AS循环的语法请参见图1。 来自:帮助中心 查看更多 → 循环语句 ...
If you're using AWS Lambda withcallbacks, be sure to setcontext.callbackWaitsForEmptyEventLoop = false;in your main handler. This will allow the freezing of connections and will prevent Lambda from hanging on open connections. Seeherefor more information. If you are usingasyncfunctions, this ...
Configuration File for keepalived global_defs { notification_email { ops@ tech@ } notification_email_from ops@ smtp_server 127.0.0.1 smtp_connect_timeout 30 router_id MASTER-HA } vrrp_script chk_mysql_port { #检测mysql服务是否在运行。有很多方式,比如进程,用脚本检测等等 script "/opt/chk_...