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pdumpfs

BSD mandoc

$BL>A0(B

pdumpfs - Plan9 $B$b$I$-$N%P%C%/%%C%W%7%9%F%`(B

$B7A<0(B

src-dir dest-dir [dest-basename]

$B@bL@(B

$B$O(B Ruby ( ruby(1) $B$G<BAu$5$l$?(B Plan9 $B$N(B dumpfs $B$b$I$-$NC1=c$J%P%C%/%"%C%W%7%9%F%`$G$9!#(B $BKhF|$N%9%J%C%W%7%g%C%H$rJ]B8$9$k$?$a!"(B $B$$$D$G$b2a5n$N%U%!%$%k$r<h$jLa$9$3$H$,$G$-$^$9!#(B $B%[!<%`%G%#%l%/%H%j$N%P%C%/%"%C%W$KMxMQ$9$k$HJXMx$G$9!#(B

$B$O%P%C%/%"%C%W@h%G%#%l%/%H%j$K(B $BG/(B/$B7n(B/$BF|(B $B$N7A<0$G%9%J%C%W%7%g%C%H$rJ]B8$7$^$9!#(B $B=i2s$N$_%P%C%/%"%C%WBP>]%G%#%l%/%H%jA4BN$r%3%T!<$7$F!"(B 2$BF|L J9_$O:9J,$G%P%C%/%"%C%W$7$F$$$-$^$9!#(B $B%G%#%9%/$N>CHqNL$r@aLs$9$k$?$a$K!"(B $B99?7$5$l$J$+$C$?%U%!%$%k$OA0F|$N%9%J%C%W%7%g%C%H$N(B $B%U%!%$%k$X$N%O!<%I%j%s%/$H$7$F5-O?$5$l$^$9!#(B

$B:G?7HG$O>o$K(B http://namazu.org/~satoru/pdumpfs/ $B$+$iF~<j2DG=$G$9!#(B

$B;HMQNc(B

$B<+J,$N%[!<%`%G%#%l%/%H%j(B /home/yourname $B$r(B /backup $B$K%P%C%/%"%C%W$9$k$K$O<!$N$h$&$K<B9T$7$^$9!#(B

pdumpfs /home/yourname /backup >/backup/log 2>/backup/error-log

2$BF|L J9_$N%P%C%/%"%C%W$O(B cron(5) $B$G9T$&$H$$$$$G$7$g$&!#KhD+(B 5 $B;~$K%P%C%/%"%C%W$r9T$&$K$O(B crontab(5) $B$K<!$N$h$&$J@_Dj$r(B(1$B9T$G(B)$B5-=R$7$^$9!#(B

00 05 * * * pdumpfs /home/yourname /backup >/backup/log 2>/backup/error-log

$BKhF|$N%P%C%/%"%C%W$,=gD4$K?J$`$H!"(B /backup/2001/02/19/yourname/ . . $B$N$h$&$J%U%!%$%kL>$G2a5n$N%U%!%$%k$K%"%/%;%9$G$-$^$9!#(B

$B@)8B;v9`(B

$B$ODL>o$N%U%!%$%k!"%G%#%l%/%H%j!"$*$h$S%7%s%j%C%/%j%s%/$N$_$K(B $BBP1~$7$F$$$^$9!#(B

$BFC<l$J%G%P%$%9%U%!%$%k$J$I$O07$($^$;$s!#%O!<%I%j%s%/$rMxMQ$7$F$$$k$N$G!"(B

$B$*$=$i$/(B UNIX $B0J30$N%7%9%F%`$G$O;H$($^$;$s!#(B

$B5pBg$J%U%!%$%k$rIQHK$KDI2C!&99?7$9$k%G%#%l%/%H%j$KBP$7$F$O8~$$$F$^$;$s!#(B

$B%P%C%/%"%C%W$OKhF|9T$$$^$7$g$&!#%P%C%/%"%C%W$N4V3V$,(B32$BF|0J>e6u$/$H!"(B

$B:9J,%P%C%/%"%C%W$O9T$($J$/$J$j$^$9!#(B

$B$r1?MQ$9$k$H!"2a5n$N%U%!%$%k$r$$$D$G$b<h$jLa$;$k$N$G!"(B $BITMW$K$J$C$?%U%!%$%k$r5$7Z$K:o=|$9$k$3$H$,$G$-$^$9!#(B $B$7$+$7!"2a?.$O6XJ*$G$9!#(B $B$K$O=EBg$J%P%0$,$"$k$+$b$7$l$^$;$s!#(B

$BF&CN<1(B

1$BF|$"$?$j(B 10 MB $B$:$D%U%!%$%k$,DI2C!&99?7$5$l$k$H$7$F!"(B

1 $BG/$G(B 4 GB $B$/$i$$%G%#%9%/>CHq$,A}$($k7W;;$G$9!#(B $B6aG/$N7W;;5!;v>p$r9M$($l$P!"$3$N$/$i$$$OJ?5$$G$7$g$&!#(B

$B%P%C%/%"%C%W$OJ*M}E*$K0[$J$k%G%P%$%9$K<h$j$^$7$g$&!#(B

$B$$$/$D$+$N%7%9%F%`$G$O!"%U%!%$%k$rJQ99IT2DG=(B (immutable)

$B$K$9$k$3$H$,$G$-$^$9!#(B

Linux $B$G(B /backup $B0J2<$N$9$Y$F$N%U%!%$%k$rJQ99IT2DG=$K$9$k$K$O!"(B root $B8"8B$G0J2<$N%3%^%s%I$r<B9T$7$^$9!#(B

chattr -R +i /backup

BSD 4.4 $BM3Mh$N%7%9%F%`$G$O!"$d$O$j(B root $B8"8B$G0J2<$N$h$&$K<B9T$7$^$9!#(B

chflags -R schg /backup

$B$3$l$i$N%3%^%s%I$r;H$($P!"%P%C%/%"%C%W$r$&$C$+$j(B rm -rf $B$7$F$7$^$&$H$$$&Ho32$rM=KI$G$-$^$9!#(B

$BCx<T(B

$B$3$N%^%K%e%"%k$O(B An $B9bNS(B $BE/(B Aq satoru@namazu.org $B$5$s$,=q$+$l$?(B HTML $B%I%-%e%a%s%H$r(B An $BEgED(B $BGn9,(B Aq shimaden@din.or.jp $B$,JQ49$7$?$b$N$r(B An $BIp<T(B $B>=5*(B Aq knu@iDaemons.org $B$,:F@07A$7$?$b$N$G$9!#(B

$B4XO9`L

chattr(1), chflags(1), crontab(5), cron(8)