Hi, "-b" option is the batch size. Here's the doc: https://zookeeper.apache.org/doc/r3.8.0/zookeeperCLI.html
Looks like this option is not documented, but it's outlined in the help: deleteall path [-b batch size] Regards, Andor On Wed, 2022-02-16 at 17:19 +0800, 一直以来 wrote: > create /acreate /a/b > create /a/b/c > create /a/b/c/d > > > i run: > deleteall /a -b 1 > > > result: > /a and all subNode delete!! > > > so , -b option how use ?thank you !