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Solaris10的革命性功能之一 Solaris 10 N1 Grid Container

最近剛剛發(fā)布的 Solaris 10 操作系統(tǒng),號稱Sun公司的真正意義上的里程碑式操作系統(tǒng),帶
來了諸多突破性技術(shù),如 Solaris Containers、動態(tài)跟蹤 (DTrace)、預(yù)測性自我修復(fù)和ZFS動態(tài)
文件系統(tǒng)等 。
比較感興趣的是Solaris Container,也就是N1 Grid Container--網(wǎng)格?!現(xiàn)在好像比較
流行這個,Oracle 10g 也是Grid的意思 。。。。
這個Solaris Container號稱可以讓每個 Solaris 10 創(chuàng)建多達 8192 個的安全、無故障軟件
分區(qū),相對于SunFire 3800/4800/6800/4900/6900/12K/15K/25K的硬件分區(qū)好像更夸張一點,感覺
有點像PC上的VMware 。IBM最近的P5系列也是,好像現(xiàn)在各大廠商都熱衷于這個,叫什么server
virtualization

開始上手:

root@b1000:/# uname -a
SunOS b1000 5.10 s10_63 sun4u sparc SUNW,Sun-Blade-1000

剛裝完的系統(tǒng),只有一個global zone
root@b1000:/# zoneadm list -vc
ID NAME STATUS PATH
0 global running /

首先創(chuàng)建一個目錄,用來存放新的soft zone的文件 。
root@b1000:/# mkdir -p /zone/zone1
root@b1000:/# ls -ld /zone/zone1
drwxr-xr-x 2 root other 512 Dec 4 14:42 /zone/zone1

創(chuàng)建一個zone1的軟分區(qū):
root@b1000:/# zonecfg -z zone1
zone1: No such zone configured
Use "create" to begin configuring a new zone.
zonecfg:zone1> create
zonecfg:zone1> set zonepath=/zone/zone1
zonecfg:zone1> set autoboot=true
zonecfg:zone1> add net
zonecfg:zone1:net> set address=192.168.0.101
zonecfg:zone1:net> set physical=eri0
zonecfg:zone1:net> end
zonecfg:zone1> info
zonepath: /zone/zone1
autoboot: true
pool:
inherit-pkg-dir:
dir: /lib
inherit-pkg-dir:
dir: /platform
inherit-pkg-dir:
dir: /sbin
inherit-pkg-dir:
dir: /usr
net:
address: 192.168.0.101
physical: eri0
zonecfg:zone1> verify
zonecfg:zone1> commit
zonecfg:zone1> ^D
root@b1000:/#

創(chuàng)建完成,查看zone1的信息:
root@b1000:/# zonecfg -z zone1 info
zonepath: /zone/zone1
autoboot: true
pool:
inherit-pkg-dir:
dir: /lib
inherit-pkg-dir:
dir: /platform
inherit-pkg-dir:
dir: /sbin
inherit-pkg-dir:
dir: /usr
net:
address: 192.168.0.101
physical: eri0
root@b1000:/# zoneadm list -vc
ID NAME STATUS PATH
0 global running /
- zone1 configured /zone/zone1

安裝操作系統(tǒng)文件剛剛配置完成的zone1:
root@b1000:/# zoneadm -z zone1 install
/zone/zone1 must not be group readable.
/zone/zone1 must not be group executable.
/zone/zone1 must not be world readable.
/zone/zone1 must not be world executable.
could not verify zonepath /zone/zone1 because of the above errors.
zoneadm: zone zone1 failed to verify
root@b1000:/# ls -ld /zone/zone1
drwxr-xr-x 2 root other 512 Dec 4 14:42 /zone/zone1
root@b1000:/# chmod 0700 /zone/zone1
root@b1000:/# ls -ld /zone/zone1
drwx------ 2 root other 512 Dec 4 14:42 /zone/zone1
root@b1000:/# zoneadm -z zone1 install
Preparing to install zone .
Copying <2365> files to the zone.
Initializing zone product registry.
Determining zone package initialization order.
Preparing to initialize <994> packages on the zone.
Initializing package <57> of <994>: percent complete: 5%
......
.....
...
這里大約需要二十分鐘左右
Initialized <994> packages on zone.
Zone is initialized.
Installation of these packages generated errors:
Installation of these packages generated warnings: SUNWmga SUNWdclnt SUNWlvma SUNWlvmg SUNWrmui SUNWpmgr>
The file contains a log of the zone installation.
root@b1000:/# zoneadm list -vc
ID NAME STATUS PATH
0 global running /
- zone1 installed /zone/zone1

啟動這個zone:
root@b1000:/# zoneadm -z zone1 boot

進入zone1的Console:
root@b1000:/# zlogin -C zone1

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