zookeeper 如果没有配置自动清理日志的话，那么运行一段时间后数据目录将会占用越来越多的空间。 好在 zookeeper 本身自带了一个工具可以帮助我们去清理它。
在 zookeeper 家目录下执行如下命令，表示将只保留最近50个文件。
[zkuser@VM-64-20-centos zookeeper]$ sh bin/zkCleanup.sh -n 50执行后输出显示清理的日志文件信息
2023-11-20 14:04:22,820 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Feb 10, 2023 11:29:17 AM /softroot/zookeeper/data/version-2/log.1037f6f9b
Removing file: Feb 10, 2023 11:29:17 AM /softroot/zookeeper/data/version-2/log.1037f6f9b
2023-11-20 14:04:22,858 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Jul 12, 2022 8:22:39 PM /softroot/zookeeper/data/version-2/log.101835720
Removing file: Jul 12, 2022 8:22:39 PM /softroot/zookeeper/data/version-2/log.101835720
2023-11-20 14:04:22,878 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: May 13, 2022 7:55:24 AM /softroot/zookeeper/data/version-2/log.100f078aa
Removing file: May 13, 2022 7:55:24 AM /softroot/zookeeper/data/version-2/log.100f078aa
2023-11-20 14:04:22,895 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Jan 15, 2023 7:24:46 PM /softroot/zookeeper/data/version-2/log.103463103
Removing file: Jan 15, 2023 7:24:46 PM /softroot/zookeeper/data/version-2/log.103463103
2023-11-20 14:04:22,915 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Jul 20, 2023 7:24:55 AM /softroot/zookeeper/data/version-2/log.10500b3f5
Removing file: Jul 20, 2023 7:24:55 AM /softroot/zookeeper/data/version-2/log.10500b3f5执行后输出显示清理的快照文件信息
2023-11-20 14:04:25,919 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Feb 26, 2023 5:31:09 AM /softroot/zookeeper/data/version-2/snapshot.103a6f2b4
Removing file: Feb 26, 2023 5:31:09 AM /softroot/zookeeper/data/version-2/snapshot.103a6f2b4
2023-11-20 14:04:25,919 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Apr 18, 2022 9:41:35 PM /softroot/zookeeper/data/version-2/snapshot.100b87065
Removing file: Apr 18, 2022 9:41:35 PM /softroot/zookeeper/data/version-2/snapshot.100b87065
2023-11-20 14:04:25,919 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Nov 2, 2022 10:24:35 AM /softroot/zookeeper/data/version-2/snapshot.102914f4e
Removing file: Nov 2, 2022 10:24:35 AM /softroot/zookeeper/data/version-2/snapshot.102914f4e
2023-11-20 14:04:25,919 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Mar 3, 2022 9:08:32 PM /softroot/zookeeper/data/version-2/snapshot.1004bf938
Removing file: Mar 3, 2022 9:08:32 PM /softroot/zookeeper/data/version-2/snapshot.1004bf938
2023-11-20 14:04:25,919 [myid:] - INFO [main:PurgeTxnLog@156] - Removing file: Mar 31, 2022 4:13:46 PM /softroot/zookeeper/data/version-2/snapshot.1008df215
Removing file: Mar 31, 2022 4:13:46 PM /softroot/zookeeper/data/version-2/snapshot.1008df215
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