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1、现状
先说一下情况,开始的时候安装的是AS4(AS4是红帽的商业版吧),机器的配置非常好,
型号:IBM xSeries 346
CPU:Intel(R) Xeon(TM) MP CPU 3.16GHz ×4颗
内存:4G
硬盘:SCSI 73G 2个
SCSI卡: Adaptec AIC-9410 SAS/SATA Host Adapter
可是这个不争气的牛机,跑跑apache就死机,原来的apache应用程序在我的另一台Gentoo上面,跑得非常稳定,所以应用程序应该没有问题。
2、计划
鉴于AS4这台牛机死来死去的不干活,我下定决心要把操作系统换成Gentoo Linux,这样软件环境和原来就是一模一样,再死机就铁定是硬件问题了。于是,计划开始实施了。
由于机器在外地,所以让机房的朋友帮忙设定一个远程,我来个远程安装Gentoo(机房的另几个服务器均照此办理,获得成功)。当机房朋友用Gentoo 2006.0的LiveCD启动,设置好IP、root密码,打开远程的ssh以后,我兴冲冲地爬入了服务器。
噩梦由此开始了……
奇怪,/dev下面没有sda设备,只有hda,经过验证发现,hda设备是光驱!
因为有HP DL360的服务器在Gentoo的dev下面硬盘名字是cciss的经验,我有耐心找了一遍,连个疑似都没有找到。
3、关键困难
现在的关键困难是SCSI设备的问题,Adaptec AIC-9410 SAS/SATA Host Adapter
据传说SAS这种东西,Gentoo的 2006.1 LiveCD的kernel (2.6.19-r5)不支持:
在AS4下面,用dmesg查看,可以看到这些关于磁盘的信息
Freeing unused kernel memory: 184k freed
SCSI subsystem initialized
Loading AIC-94xx Linux SAS/SATA Family Driver, Rev: 1.0.8-6
Probing Adaptec AIC-94xx Controller(s)...
ACPI: PCI interrupt 0000:01:02.0[A] -> GSI 25 (level, low) -> IRQ 201
scsi0 : Adaptec AIC-9410 SAS/SATA Host Adapter
Vendor: IBM-ESXS Model: ST973401SS Rev: B51C
Type: Direct-Access ANSI SCSI revision: 05
adp94xx:0:128:0: Tagged Queuing enabled. Depth 32
SCSI device sda: 143374000 512-byte hdwr sectors (73407 MB)
SCSI device sda: drive cache: write through
SCSI device sda: 143374000 512-byte hdwr sectors (73407 MB)
SCSI device sda: drive cache: write through
sda: sda1 sda2 sda3
Attached scsi disk sda at scsi0, channel 0, id 128, lun 0
Vendor: IBM-ESXS Model: ST973401SS F Rev: B515
Type: Direct-Access ANSI SCSI revision: 04
adp94xx:1:128:0: Tagged Queuing enabled. Depth 32
SCSI device sdb: 143374000 512-byte hdwr sectors (73407 MB)
SCSI device sdb: drive cache: write through
SCSI device sdb: 143374000 512-byte hdwr sectors (73407 MB)
SCSI device sdb: drive cache: write through
sdb: sdb1 sdb2
Attached scsi disk sdb at scsi0, channel 1, id 128, lun 0
AIC-94xx controller(s) attached = 1.
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting. Commit interval 5 seconds
EXT3-fs: sda3: orphan cleanup on readonly fs
ext3_orphan_cleanup: deleting unreferenced inode 852174
EXT3-fs: sda3: 1 orphan inode deleted
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: Disabled at runtime.
SELinux: Unregistering netfilter hooks
inserting floppy driver for 2.6.9-42.ELsmp
floppy0: no floppy controllers found
4、:help
到底哪位大哥大姐有SAS类磁盘控制器或者是IBM 346的Gentoo安装经验,可否给指个道,救救我啊。就因为这个,我被红帽派笑话了,如果我栽了,Gentoo就会被鄙视。为了可爱的Gentoo,大家救救我啊! |
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