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Dnia 2010-07-19, o godz. 14:58:37 |
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Allan Gottlieb <gottlieb@×××.edu> napisał(a): |
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> I am unable to umount /usr in single user mode on an old system. |
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> I believe the system is baselayout-1 and is amd64. |
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> The trouble is open files, at least some of which appear to be related |
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> to bash and locale (see the files below). |
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> |
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> I use grub. On the kernel line can I specify sh instead of bash? |
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> I know sh is linked to bash, but hope that it will not use locale. |
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> |
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> I need to umount /usr so that I can resize it (I use lvm and have |
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> already extended the logical volume). Specifically i want to execute |
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> umount /usr |
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> resize2fs /dev/vg/usr |
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> mount /usr |
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> |
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> (I realize I will probably need an e2fsck). |
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> |
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> On my new system (baselayout-2), this was easy as /usr is not mounted |
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> when rebooting into single user mode. |
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> |
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> thanks, |
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> allan |
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> |
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> output of lsof | grep usr |
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> |
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> bash 1907 root mem REG 254,0 1772320 |
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> 245830 /usr/lib64/locale/locale-archive bash 1907 root |
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> mem REG 254,0 26050 |
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> 230642 /usr/lib64/gconv/gconv-modules.cache bash 2125 root |
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> mem REG 254,0 1772320 |
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> 245830 /usr/lib64/locale/locale-archive bash 2125 root |
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> mem REG 254,0 26050 |
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> 230642 /usr/lib64/gconv/gconv-modules.cache lsof 2149 root |
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> txt REG 254,0 131144 92097 /usr/bin/lsof |
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> lsof 2149 root mem REG 254,0 1772320 |
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> 245830 /usr/lib64/locale/locale-archive grep 2150 root |
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> mem REG 254,0 1772320 |
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> 245830 /usr/lib64/locale/locale-archive grep 2150 root |
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> mem REG 254,0 26050 |
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> 230642 /usr/lib64/gconv/gconv-modules.cache lsof 2151 root |
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> txt REG 254,0 131144 92097 /usr/bin/lsof |
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> lsof 2151 root mem REG 254,0 1772320 |
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> 245830 /usr/lib64/locale/locale-archive |
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> |
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> |
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> output of fuser /usr/lib64/locale/locale-archive |
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> |
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> 1907 2125 |
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> |
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> and 1907 was /bin/bash |
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> |
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Because of /usr/lib I think you should use LiveCD. |
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If you really need to do this in single user mode try busybox and its |
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shell - create a link like: |
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cd /bin; ln -s /bin/busybox bsh |
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-- |
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Kacper Kopczyński |
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