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2012年4月22日(日) 20:18
#cat /etc/init.d/hdparm #!/bin/sh # set stop time for hdd spindle moter if [ -x /sbin/hdparm ] ; then /sbin/hdparm -S 36 -d1 /dev/hda > /dev/null /sbin/hdparm -S 36 -d1 /dev/hdc > /dev/null /sbin/hdparm -S 36 -d1 /dev/hde > /dev/null /sbin/hdparm -S 36 -d1 /dev/hdg > /dev/null fi
written by sirius [/Terastation] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月20日(金) 19:07
# mfdisk -c /dev/sda You will not be able to write the partition table. Command (m for help): p Disk /dev/sda: 255 heads, 63 sectors, 243201 cylinders Units = cylinders of 16065 * 512 bytes Device Boot Start End Blocks Id System /dev/sda1 1 480 3855568+ 83 Linux /dev/sda2 481 546 530145 82 Linux swap /dev/sda3 547 243192 1949053995 83 Linux /dev/sda4 243193 243201 72292+ 83 Linux Command (m for help):q
# mke2fs -j /dev/sda1 # tune2fs -c 0 -i 0 /dev/sda1 # mke2fs -j /dev/sda3 # tune2fs -c 0 -i 0 /dev/sda3 # mount /dev/sda1 /mnt2/usbdisk1 # mkdir /mnt2/usbdisk1/mnt /mnt2/usbdisk1/proc # mount /dev/sda3 /mnt2/usbdisk1/mnt # mkdir /mnt2/usbdisk1/mnt2 /mnt2/usbdisk1/mnt2/usbdisk1 /mnt2/usbdisk1/mnt2/usbdisk2 # mkdir /mnt2/usbdisk1/mnt2/nfs /mnt2/usbdisk1/mnt2/ram /mnt2/usbdisk1/mnt2/usbinfo # cd /mnt2 # tar cf - info|(cd /mnt2/usbdisk1/mnt2;tar xvf -) # cd / # tar cf - bin boot dev etc home lib mnt root sbin tmp usr var www | (cd /mnt2/usbdisk1;tar xvf -)
# cat /etc/init.d/hdparm
#!/bin/sh
# set stop time for hdd spindle moter
if [ -x /sbin/hdparm ] ; then
/sbin/hdparm -S 241 -d1 /dev/hda
fi
# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/hda1 3.6G 205M 3.2G 6% /
/dev/ram0 14M 1001k 12M 8% /mnt2/ram
/dev/hda3 1.8T 472G 1.2T 28% /mnt
# hdparm -i /dev/hda
/dev/hda:
Model=Hitachi HDS5C3020ALA632, FwRev=ML6OA800, SerialNo=XXXXXXXXXXXXXX
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=56
BuffType=DualPortCache, BuffSize=26129kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 udma6
written by sirius [/Linkstation] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月19日(木) 20:10
# mdadm --manage /dev/md2 -add /dev/hde3
# cat /proc/mdstat
Personalities : [linear] [raid1] [raid5] [multipath]
read_ahead 1024 sectors
md1 : active raid1 hdc3[1] hda3[0]
1952780992 blocks [2/2] [UU] [0 0 ]
recovery mode = 2, limit = 20
md0 : active raid1 hdg1[1] hde1[3] hdc1[2] hda1[0]
385408 blocks [4/4] [UUUU] [0 0 0 0 ]
recovery mode = 2, limit = 20
md2 : active raid1 hdg3[1] hde3[2]
1952780992 blocks [2/1] [_U] [0 0 ]
[=>...................] recovery = 8.3% (162203904/1952780992) finish=2631.7min speed=11336K/sec
recovery mode = 2, limit = 20
unused devices:
written by sirius [/Terastation] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月18日(水) 21:02
# fdisk /dev/sda The number of cylinders for this disk is set to 243201. There is nothing wrong with that, but this is larger than 1024, and could in certain setups cause problems with: 1) software that runs at boot time (e.g., old versions of LILO) 2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK) Command (m for help):p Disk /dev/sda: 2000.3 GB, 2000398934016 bytes 255 heads, 63 sectors/track, 243201 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 1 18446744073709527403 18446744073515049824 83 Linux Command (m for help):
# mke2fs -j /dev/sda1 # mkswap /dev/sda2
# mkdir /mnt2 # mount /dev/sda1 /mnt2
# cd /mnt # tar cf - . | (cd /mnt2;tar xvf -)
# fdisk -l /dev/hda
Disk /dev/hda: 2000.3 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hda1 1 18446744073709527403 18446744073515049824 83 Linux
/dev/hda2 243136 243201 530145 82 Linux swap
# df
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/ram 11895 9505 2390 80% /
/dev/hda1 1922336432 575110640 1249576700 32% /mnt
# hdparm -i /dev/hda
/dev/hda:
Model=Hitachi HDS5C3020ALA632, FwRev=ML6OA800, SerialNo=XXXXXXXXXXXXXX
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=56
BuffType=DualPortCache, BuffSize=26129kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=-66060037, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
written by sirius [その他] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月17日(火) 23:40
written by sirius [グラタン] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月16日(月) 21:59
written by sirius [/Terastation] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月10日(火) 22:42
# mfdisk -c /dev/hda Command (m for help): p Disk /dev/hde: 255 heads, 63 sectors, 243201 cylinders Units = cylinders of 16065 * 512 bytes Device Boot Start End Blocks Id System /dev/hda1 1 48 385528+ fd Linux raid autodetect /dev/hda2 49 65 136552+ 82 Linux swap /dev/hda3 66 243175 1952781075 fd Linux raid autodetect /dev/hda4 243176 243201 208845 fd Linux raid autodetect Command (m for help):
# cat /proc/mdstat
Personalities : [linear] [raid1] [raid5] [multipath]
read_ahead 1024 sectors
md1 : active raid1 hdc3[1] hda3[0]
1952780992 blocks [2/2] [UU] [0 0 ]
[>....................] resync = 0.0% (868620/1952780992) finish=2956.6min speed=11000K/sec
recovery mode = 2, limit = 20
md0 : active raid1 hdg1[1] hde1[2] hdc1[3] hda1[0]
385408 blocks [4/4] [UUUU] [0 0 0 0 ]
recovery mode = 2, limit = 20
unused devices:
written by sirius [/Terastation] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月9日(月) 20:59
# aptitude install u-boot-mkimage
# cd /usr/src # wget http://www.ring.gr.jp/archives/linux/kernel.org/kernel/v2.6/linux-2.6.39.4.tar.gz # tar xvzf linux-2.6.39.4.tar.gz
# time make ARCH=powerpc uImage modules real 174m3.926s user 165m29.204s sys 7m34.824s
# cp -p System.map /boot/System-kuro-hg.map # cp -p arch/powerpc/boot/uImage /boot/uImage-kuro-hg-2.6.39.4 # scripts/dtc/dtc -f -I dts -O dtb -o /boot/kuroboxHD.dtb -V 16 arch/powerpc/boot/dts/kuroboxHD.dts # scripts/dtc/dtc -f -I dts -O dtb -o /boot/kuroboxHG.dtb -V 16 arch/powerpc/boot/dts/kuroboxHG.dts # cd /boot # ln -s uImage-kuro-hg-2.6.39.4 uImage # ln -s uImage vmlinux.UBoot
# make ARCH=powerpc modules_install
written by sirius [玄箱] [この記事のURL] [コメントを書く] [コメント(0)] [TB(0)]
2012年4月8日(日) 18:06
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