4. dtterm......................................................................................................................................................................................18 （四） 创建，删除用户帐户...................................................................................................................................18 六.文件系统管理............................................................................................................................................................18 （一）硬盘和文件资源.............................................................................................................................................18 1.逻辑硬盘设备命名的约定......................................................................................................................................................19 2.dmesg命令...............................................................................................................................................................................19 （二）硬盘分区.........................................................................................................................................................19 1.format实用程序.......................................................................................................................................................................20 2.newfs 创建文件系统..............................................................................................................................................................20 3.fsck 修复文件系统.................................................................................................................................................................20 （三）挂接文件资源.................................................................................................................................................20 1.mount 文件系统挂接..............................................................................................................................................................20 2.df 显示文件系统所占用的硬盘空间.....................................................................................................................................20 3.umount 摘下文件资源............................................................................................................................................................21 （四） 自动挂接文件资源.......................................................................................................................................21 （五）NFS资源..........................................................................................................................................................22 1.share,shareall 共享文件资源..................................................................................................................................................22 2.dfshares 显示远程机共享资源...............................................................................................................................................22 3.mount 挂接远程文件资源......................................................................................................................................................22 4./etc/dfs/dfstab 自动挂接.........................................................................................................................................................22 （六）卷管理.............................................................................................................................................................22 （七）自动安装文件系统.........................................................................................................................................22 七.进程管理....................................................................................................................................................................22 1.ps 显示进程号........................................................................................................................................................................22 2.kill 清除进程..........................................................................................................................................................................23 3.nohup非挂起运行....................................................................................................................................................................23 八.软件包管理................................................................................................................................................................23 1.pkginfo 显示软件包信息.......................................................................................................................................................23 2.pkgadd 增加软件包................................................................................................................................................................23 3.pkgchk 校验软件包的安装....................................................................................................................................................23 4.pkgrm 删除软件包.................................................................................................................................................................24 5.spooling 软件包转储..............................................................................................................................................................24 九. 数据备份和传输工具...............................................................................................................................................24 （一） 数据设备名...................................................................................................................................................24 1.磁带.........................................................................................................................................................................................24 2.软盘.........................................................................................................................................................................................25 2 3.文件.........................................................................................................................................................................................25 （二） 数据备份命令...............................................................................................................................................25 1.ufsdump命令............................................................................................................................................................................25 2.ufsrestore命令..........................................................................................................................................................................25 3.tar命令.....................................................................................................................................................................................26 4.cpio命令...................................................................................................................................................................................26 5.compress,uncompress,zcat 命令.............................................................................................................................................27 6.mt 命令...................................................................................................................................................................................27 7.dd 命令....................................................................................................................................................................................27 8.异地使用磁带机(必须为可信任用户,参见11.3）.................................................................................................................27 十.改变运行等级............................................................................................................................................................27 （一）系统引导.........................................................................................................................................................28 （二）系统操作等级.................................................................................................................................................28 1. 运行等级说明........................................................................................................................................................................28 2. 显示运行等级........................................................................................................................................................................28 3.关闭系统的原因......................................................................................................................................................................29 4.关闭系统(shutting down)........................................................................................................................................................29 （三）例子：.............................................................................................................................................................29 1.增加一个磁带机并完成重新配置引导：..............................................................................................................................29 |
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