# /etc/fstab: static file system information.
# custom peon version
#
#
/dev/sda1 / ext3 defaults,noatime,nodiratime,commit=300,errors=remount-ro 0 1
/dev/sda5 none swap sw 0 0
/dev/sda6 none swap sw 0 0
/dev/sda7 none swap sw 0 0
proc /proc proc defaults 0 0
/dev/fd0 /floppy auto defaults,user,noauto 0 0
/dev/cdrom /cdrom iso9660 defaults,ro,user,noauto 0 0
/dev/sda3 /usr/local ext3 defaults,noatime,nodiratime,data=ordered,commit=300 0 2
/dev/sda8 /tmp ext3 defaults,noatime,nodiratime,data=ordered,commit=300,noexec 0 2
# BEGIN DH BIT
10.3.100.129:/vol/boot/spunky/bluey /home/.bluey nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.148:/vol/boot/spunky/bobcat /home/.bobcat nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.133:/vol/boot/spunky/booger /home/.booger nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.6:/vol/boot/spunky/boomley /home/.boomley nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.138:/vol/boot/spunky/booters /home/.booters nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.132:/vol/boot/spunky/bootes /home/.bootes nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.151:/vol/boot/spunky/booties /home/.booties nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.133:/vol/boot/spunky/boots /home/.boots nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/bootsie /home/.bootsie nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/bootsy /home/.bootsy nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.159:/vol/boot/spunky/booty /home/.booty nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/bootz /home/.bootz nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/bor /home/.bor nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.146:/vol/boot/spunky/cerebus /home/.cerebus nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/charm /home/.charm nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/chase /home/.chase nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.14:/vol/boot/spunky/chasm /home/.chasm nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.133:/vol/boot/spunky/chat /home/.chat nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.140:/vol/boot/spunky/crouton /home/.crouton nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.50:/vol/boot/spunky/cruise /home/.cruise nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.140:/vol/boot/spunky/crystal /home/.crystal nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.134:/vol/boot/spunky/djion /home/.djion nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.154:/vol/boot/spunky/doctor /home/.doctor nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.140:/vol/boot/spunky/dogbane /home/.dogbane nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.166:/vol/boot/spunky/doggie /home/.doggie nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.50:/vol/boot/spunky/doggs /home/.doggs nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.140:/vol/boot/spunky/dogmatic /home/.dogmatic nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.140:/vol/boot/spunky/dolittle /home/.dolittle nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.141:/vol/boot/spunky/dominique /home/.dominique nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.6:/vol/boot/spunky/dunop /home/.dunop nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.108:/vol/boot/spunky.localbackups/rollo /mnt/filerbackup nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
10.3.100.158:/vol/boot/spunky.crontabs/rollo /var/spool/cron/crontabs nfs defaults,intr,vers=3,bg,rsize=8192,wsize=8192 0 0
dreamhostd的大体架构是一台主机通过NFS挂载多台存储服务器的硬盘作为文件的统一存储入口。同时前段有多台web服务器,将所有的存储服务器都挂载在里面。通过脚本将用户开设的网站分摊于多个主机。这种方式扩展系统的存储容量和网站的处理能力都很容易。架构比国内的主机托管提供商要好得多。
备份怎么办?这套系统算下来,有将近15T的存储量。每台主机有36G的SCSI硬盘,同时存储的大硬盘都是采用SATA硬盘。我猜只是做了raid5.这样有故障还是可以恢复,恢复的时间还是可以接收的,成本也最低。