I think what you said is better choice
Best Regards --------------- DolphinScheduler(Incubator) PPMC Lidong Dai 代立冬 [email protected] --------------- On Wed, Dec 30, 2020 at 3:27 PM 刘坤元 <[email protected]> wrote: > Dear all > > 1) In the current version, there is a dead loop, one second for each > sleep: if the database fails, the master will always print the log. The > disadvantage is that it is easy to fill up the disk. The advantage is that > the service can be restored after the database is restored. > > > 2) Allows users to set the number of consecutive database connection > failures, the default value is - 1 (that is unlimited number). If the > maximum number of database connection failures is reached, the master exits > the service. The advantage is that the maximum number of logs can be > controlled. The disadvantage is that if the number of consecutive database > connection failures exceeds the maximum number of database connection > failures, the master will exit and the service cannot be restored after the > database is restored. > > > > > > 1) 目前版本,死循环，每次睡眠1秒：如果数据库挂掉，master就会一直打印日志。坏处就是容易把磁盘写满，好处是数据库恢复了就可以重新恢复服务。 > 2) > 可以让用户设置数据库连接连续失败次数，默认是-1（就是不限制次数）。如果达到最大数据库连接失败次数，则master退出服务。这样的好处就是就可以控制日志的最大数量， > 坏处就是连续连接数据库失败次数超过最大数据库连接失败次数后，master退出，数据库恢复后不能重新恢复服务。 > > > > > > liukunyuan
