第 5 页
8.5 复制一张软盘............................................................................................................................................163
8.6 复制一盘磁带............................................................................................................................................164
8.7 RMT 的专用文件说明...............................................................................................................................164
8.8 高可用集群多路处理(HACMP)......................................................................................................165
8.9 测验..............................................................................................................................................................165
8.9.1 答案 ....................................................................................................................................................166
8.10 练习...........................................................................................................................................................167
第九章 系统资源控制和管理.........................................................................................................................168
9.1 启动 SRC....................................................................................................................................................168
9.1.1 telinit 命令.........................................................................................................................................169
9.2 重启 SRC....................................................................................................................................................169
9.3 STARTSRC 命令...........................................................................................................................................169
9.4 SYSLOGD DAEMON......................................................................................................................................170
9.4.1 启动 syslogd daemon.......................................................................................................................170
9.4.2 syslog 配置文件 ...............................................................................................................................171
9.4.3 再循环(Recycling)和刷新(refreshing) syslogd daemon................................................172
9.4.4 从多个系统收集 syslog 数据........................................................................................................173
9.5 刷新一个 DAEMON....................................................................................................................................173
9.6 CRON DAEMON ............................................................................................................................................173
9.6.1 Crontab 文件记录格式...................................................................................................................174
9.6.2 允许对 crontab 命令的访问..........................................................................................................174
9.6.3 内务处理(Housekeeping).........................................................................................................175
9.7 测验..............................................................................................................................................................177
9.7.1 答案 ....................................................................................................................................................178
9.8 练习..............................................................................................................................................................178
第十章 网络管理...............................................................................................................................................179
10.1 引导期间的网络启动 ............................................................................................................................179
10.2 停止和重启 TCP/IP DAEMONS..............................................................................................................179
10.2.1 使用 /etc/tcp.clean 命令停止 TCP/IP daemons.......................................................................179
10.2.2 重启 TCP/IP daemons...................................................................................................................180
10.3 系统引导时不启动 RC.TCPIP ................................................................................................................180
10.4 INETD DAEMON.........................................................................................................................................181
10.4.1 启动和刷新 inetd...........................................................................................................................181
10.4.2 被 inetd 控制的子服务程序(Subservers)............................................................................181
10.4.3 /etc/services 文件...........................................................................................................................182
10.4.4 停止 inetd........................................................................................................................................183
10.5 PORTMAP DAEMON...................................................................................................................................183
10.6 INTERNET 编址.........................................................................................................................................184
10.6.1 IP 地址格式....................................................................................................................................184
10.6.2 二进制到十进制的转换...............................................................................................................184
10.6.3 Internet 地址分类..........................................................................................................................185
10.6.4 特殊的 Internet 地址.....................................................................................................................186
10.6.5 子网划分(subnetting)..............................................................................................................187