AIX 在线扩充文件系统

都说AIX 操作方便，确实不是吹的。

# chfs -a size=-1G /home
Filesystem size changed to 39845888
# chfs -a size=+1G /usr
Filesystem size changed to 10485760
# df -g
Filesystem    GB blocks      Free %Used    Iused %Iused Mounted on
/dev/hd4          20.00     11.81   41%    38136     2% /
/dev/hd2           5.00      2.86   43%    47471     7% /usr--->注意此行。
/dev/hd9var        0.50      0.08   85%     8328    30% /var
/dev/hd3           3.00      0.28   91%     7043     9% /tmp
/dev/fwdump        0.38      0.37    1%        5     1% /var/adm/ras/platform
/dev/hd1          19.00     16.66   13%     4598     1% /home--->注意此行。
/dev/hd11admin      0.12      0.12    1%        5     1% /admin
/proc                 -         -    -         -     -  /proc
/dev/hd10opt       1.38      0.13   91%    14716    27% /opt
/dev/livedump      0.25      0.25    1%        4     1% /var/adm/ras/livedump
# chfs -a size=-1G /usr
Filesystem size changed to 8388608
# chfs -a size=+1G /home
Filesystem size changed to 41943040
# df -g
Filesystem    GB blocks      Free %Used    Iused %Iused Mounted on
/dev/hd4          20.00     11.81   41%    38136     2% /
/dev/hd2           4.00      1.86   54%    47471    10% /usr--->注意此行。
/dev/hd9var        0.50      0.08   85%     8328    30% /var
/dev/hd3           3.00      0.28   91%     7043     9% /tmp
/dev/fwdump        0.38      0.37    1%        5     1% /var/adm/ras/platform
/dev/hd1          20.00     17.66   12%     4598     1% /home--->注意此行。
/dev/hd11admin      0.12      0.12    1%        5     1% /admin
/proc                 -         -    -         -     -  /proc
/dev/hd10opt       1.38      0.13   91%    14716    27% /opt
/dev/livedump      0.25      0.25    1%        4     1% /var/adm/ras/livedump
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