ts1 -> 224.0.1.1 NTP broadcast (Tue Jul 23 12:53:06 2002)
ts1 -> 224.0.1.1 NTP broadcast (Tue Jul 23 12:54:10 2002)
这里我们也可看到NTP server 每隔约一分钟即向多播地址广播一次.
date
# date
2003年10月12日 星期日 10时04分16秒 CST
（CST是Chinese Standard Time的缩写）
# date 10121003 设置时间为10月12日10时03分
设备管理
软盘
#volcheck
fdformat [-dDeEfHlLmMUqvx] [-b label] [-B filename] [-t dos-
type] [devname] //格式化
prtconf
# prtconf //配置信息
System Configuration: Sun Microsystems i86pc
Memory size: 128 Megabytes //内存
System Peripherals (Software Nodes):
i86pc
+boot (driver not attached)
memory (driver not attached)
aliases (driver not attached)
chosen (driver not attached)
i86pc-memory (driver not attached)
i86pc-mmu (driver not attached)
openprom (driver not attached)
options, instance #0
packages (driver not attached)
delayed-writes (driver not attached)
itu-props (driver not attached)
isa, instance #0
motherboard (driver not attached)
asy, instance #0
asy, instance #1
lp (driver not attached)
fdc, instance #0
fd, instance #0
fd, instance #1 (driver not attached)
i8042, instance #0
keyboard, instance #0
mouse, instance #0
PNP0C02 (driver not attached)
PNP0C02 (driver not attached)
PNP0C02 (driver not attached)
bios (driver not attached)
bios (driver not attached)
bios (driver not attached)
pci, instance #0
pci15ad,1976 (driver not attached)
pci8086,7191 (driver not attached)
pci15ad,1976 (driver not attached)
pci-ide, instance #0
ide, instance #0
cmdk, instance #0
ide, instance #1
sd, instance #0
pci15ad,1976, instance #0
pci15ad,1976 (driver not attached)
display, instance #0
pci1022,2000, instance #0
pci1274,1371 (driver not attached)
used-resources (driver not attached)
objmgr, instance #0
cpus (driver not attached)
cpu, instance #0 (driver not attached)
pseudo, instance #0
#
# prtconf | grep Memory //查看内存
Memory size: 128 Megabytes
arch
# arch -k //了解体系结构
i86pc
uname
# uname -m
i86pc
# uname
SunOS
# uname -a
SunOS wing 5.9 Generic_112234-03 i86pc i386 i86pc
eject
#eject floppy
eeprom
#eeprom selftest -#megs=64 //修改系统自检到的内存数
sysdef
#sysdef //更详细的体系机构
df
# df -k //显示当前所有已安装的文件系统上的文件数目和空闲块的数目
文件系统 千字节 用了 可用 容量 挂接在
/dev/dsk/c0d0s0 63127 36143 20672 64% /
/dev/dsk/c0d0s6 1201014 768820 372144 68% /usr
/proc 0 0 0 0% /proc
mnttab 0 0 0 0% /etc/mnttab
fd 0 0 0 0% /dev/fd
/dev/dsk/c0d0s3 55047 25258 24285 51% /var
swap 651040 24 651016 1% /var/run
swap 651016 0 651016 0% /tmp
/dev/dsk/c0d0s5 24239 15 21801 1% /opt
/dev/dsk/c0d0s7 2691830 122 2637872 1% /export/home
/dev/dsk/c0d0s1 462639 306816 109560 74% /usr/openwin
# df -a //打印所有文件系统的信息
/ (/dev/dsk/c0d0s0 ): 53968 块 30100 文件
/usr (/dev/dsk/c0d0s6 ): 864388 块 261705 文件
/proc (/proc ): 0 块 1878 文件
/etc/mnttab (mnttab ): 0 块 0 文件
/dev/fd (fd ): 0 块 0 文件
/var (/dev/dsk/c0d0s3 ): 59578 块 25450 文件
/var/run (swap ): 1
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