特别是，它要求使用 <security-realm>验证用户登录和主要角色，并使用
Specifically, it requires that <security-realm> be used to authenticate user logins and principals, and <role-mappings> to map roles defined in Pluto's Web deployment descriptor (web.xml).
在用户foo登录到AIX中之后，运行ulimit命令，以验证他的文件描述符限制是否设置为1500。
After user foo logs in to AIX, run the ulimit command to verify that his file descriptor limit is set to 1500.
在用户foo登录aix之后，运行ulimit命令以验证他的文件描述符限制是否设置为1000。
After user foo logs in to AIX, run the limit command to verify that his file descriptor limit is set to 1000.
在用户foo登录aix之后，运行ulimit命令以验证他的文件描述符限制是否设置为1000。
After user foo logs in to AIX, run the limit command to verify that his file descriptor limit is set to 1000.
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