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1. 计算碎片大小 要整理碎片,首先要了解碎片的计算方法。 可以通过show table [from|in db_name] status like '%table_name%'命令查看: mysql> show table from employees status like 't1'\G *** 阅读全文
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5 - Management Via the application module of the yarn cli See the source code entry at ApplicationCLI.java 5.1 - Kill Yarn - Yarn CLI yarn -kill appli 阅读全文
摘要:
Create the whitelist & blacklist files These can remain empty until needed. mkdir /etc/myfirewall touch /etc/myfirewall/whitelist.txt touch /etc/myfir 阅读全文