yoho.switch

有货故障切换脚本

1. 主可用区从az1切换到az2

1.1 流量切换到az2

1)AZ1公网流量、内网流量切换到AZ2

2)AZ2公网流量切换到AZ2

1.2 数据库切换 + 流量切换到副可用区（AZ2）

需要进行切换的数据库域名：

domain	record	az1 master	az2 slave
yohoops.org.	write.cms	10.66.0.99	10.66.106.11
yohoops.org.	write.orders	10.66.0.170	10.66.106.13
yohoops.org.	write.passport	10.66.0.105	10.66.106.8
yohoops.org.	write.shops	10.66.0.213	10.66.106.3
yohoops.org.	write.uic	10.66.6.136	10.66.106.12
yohoops.org.	write.yohood	10.66.0.170	10.66.106.13
yohoops.org.	write1.orders	10.66.0.57	10.66.106.6
yohoops.org.	write1.promotion	10.66.0.57	10.66.106.6
yohoops.org.	write2.orders	10.66.0.81	10.66.106.9
yohoops.org.	write2.promotion	10.66.0.81	10.66.106.9
yohoops.org.	write3.orders	10.66.0.98	10.66.106.15
yohoops.org.	write3.promotion	10.66.0.98	10.66.106.15
yohoops.org.	write4.orders	10.66.0.121	10.66.106.16
yohoops.org.	write4.promotion	10.66.0.121	10.66.106.16

将所有可用区的dns server (az1, az2, az3) 的 上表 write.* 域名切换到 az2 slave列中所示

1.3 Reload cobar server的 配置

Author Information

chunhua.zhang@yoho.cn