AIX常用配置文件总结-请补充
/etc/auto_master nfs 配置文件，用来保存自动mount 其他机器的贡献资源， 这个文件提供系统命令automount
/etc/cdromd.conf Defines for the cdromd daemon the managed devices and supported file system types.
/etc/cronlog.conf 针对用户定义cron定时任务日志格式及存放目录
/etc/csh.cshrc
/etc/csh.login
/etc/exclude.rootvg 定义在备份的时候那些文件不进行备份
/etc/exports nfs 对外提供的文件系统列表
/etc/environment 记录系统启动时的路径，这里只能是 var=val 格式，不支持shell
/etc/exports Contains a list of directories that can be exported to Network File System (NFS) clients.
/etc/dhcpcd.ini dbcp
/etc/dhcprd.cnf
/etc/dhcpsd.cnf
/etc/dhcpv6
/etc/filesystems 定义系统内存在的文件系统及其默认行为、属性
/etc/gated.conf Contains configuration information for the gated daemon.
gated Provides gateway routing functions for the RIP, RIPng, EGP, BGP, BGP4+,
HELLO, IS-IS, ICMP, ICMPv6, and SNMP protocols.
/etc/groups Contains the basic attributes of groups.
/etc/hosts 定义主机和ip对应关系
/etc/hosts.equiv 根据主机名+用户 和主机名+组 定义访问控制（第一个访问$HOME/.rhosts，第二个hosts.equiv，第三个hosts.lpd）
/etc/hosts.lpd 类似hosts.equiv
/etc/inittab 定义系统启动行为，这里的条目都会在系统启动时执行
/etc/inetd.conf 定义demoan配置，定义后如果有程序访问制定端口，inetd会启动相应服务
/etc/irs.conf 系统名称 解析顺序定义文件优先权小于/etc/netsvc.conf
/etc/locks Contains lock files that prevent multiple uses of communications devices and multiple calls to remote systems.
/etc/magic The /etc/magic file is used by commands such as the following to determine the type of a given file:
/etc/motd 登陆时，系统显示的提示信息
/etc/netsvc.conf The /etc/netsvc.conf file is used to specify the ordering of name resolution，名字解析顺序
/etc/nfs.clean
/etc/ntp.conf 网络时钟服务器
/etc/objrepos odm 数据库 存储目录
/etc/pam.conf Contains service entries for each PAM (Pluggable Authentication Modules)
/etc/rc.tcpip 启动tcpip 的deamon
/etc/rc.d System V 风格系统服务启动文件
/etc/rc.* 用来启动和停止系统服务的
/etc/resolv.conf 定义域名服务器
/etc/security/
.idlck
.ids Contains standard and administrative user IDs and group IDs.
.profile 创建用户时使用的默认用户配置文件
acl
aixpert/ 系统功能脚本
audit/ 安全验证相关
bincmds 验证程序配置
config
events
objects
streamcmds
environ Contains the environment attributes of users
failedlogin 记录失败的登陆信息
group Contains the extended attributes of groups.
lastlog 记录当前正在使用的最后登陆用户信息，包括ip，终端等，应该是last命令使用的
ldap
limits 限制用户内存、core、cpu等资源的使用限制，这个状态可以用ulimit读取
login.cfg 定义登陆行为，如登陆失败重试间隔，空闲时间、提示问题等
mkuser.default ->/usr/lib/security/mkuser.default 定义在使用mkuser建立普通用户不指定属性的默认值
mkuser.sys -> /usr/lib/security/mkuser.sys mkuser 使用的默认内脚本
passwd 密码文件Contains password information.
portlog 配合登陆尝试锁定端口
priv
pwdalg.cfg 密码验证模块配置
pwdhist.dir 密码历史
pwdhist.pag 密码历史
roles
services Network services
smitacl.group
smitacl.user
sysck.cfg
user Contains the extended attributes of users.如：用户验证使用ldap，还是本机配置文件
user.roles Contains the administrative role attributes of users.
/etc/shells 定义系统中存在的shell
/etc/snmpd.boots rovides the boot and engine ID information for the snmpdv3 agent
/etc/clsnmp.conf
/etc/swapspaces 定义系统pagingspace
/etc/sudoers sudo 权限分配软件
/etc/syslog.conf 系统日志配置文件
/etc/syslog.pid
/etc/telnet.conf terminal type resolver file for telnet
/etc/trcfmt trcrpt默认模版
/etc/tunables 系统参数目录。记录了最后一次启动时的参数，下次启动将要使用的参数
/etc/utmp
The utmp file, the wtmp file, and the failedlogin file contain records
with user and accounting information.
When a user attempts to logs in, the login program writes entries in two
files:
* The /etc/utmp file, which contains a record of users logged into the
system.
* The /var/adm/wtmp file (if it exists), which contains connect-time
accounting records.
On an invalid login attempt, due to an incorrect login name or password,
the login program makes an entry in:
* The /etc/security/failedlogin file, which contains a record of
unsuccessful login attempts.
/etc/vfs 定义操作系统支持那些文件系统
/etc/vg 包含vg标识的目录，下面每一个文件代表一个vg .“VG IDENTIFIER”显示的就是那个文件名，去掉开头的vg两个字母
/etc/xtab Contains entries for currently exported NFS directories
[解决办法]
楼主总结的很好！
