ninsmiracle commented on code in PR #40: URL: https://github.com/apache/incubator-pegasus-website/pull/40#discussion_r1436191394
########## _docs/zh/administration/duplication.md: ########## @@ -72,110 +82,110 @@ duplications of app [account_xiaomi] are listed as below: 面对这个需求,我们的操作思路是: 1. 首先源集群**保留从此刻开始的所有写增量**(即WAL日志) -2. 将源集群的全量快照(冷备份)上传至 HDFS / xiaomi-FDS 等备份存储上。 -3. 然后恢复到目标集群。 -4. 此后源集群开启热备份,并复制此前堆积的写增量,复制到远端目标集群。 +2. 将源集群的全量快照(存量数据)移动到指定路径下,等待备集群(目标集群)对这些数据进行学习learn。 Review Comment: > 存量数据还是需要用HDFS冷备份的方式吧 最新版本的热备不需要了,主要是通过learn来进行dup的。所以我将全量checkpoint携程了存量数据 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
