\u4e00.\u4f7f\u7528 tar \u53ca \u58d3\u7e2e\u7a0b\u5f0f
\n\u4f8b\u5982:
\n1.\u8981\u5099\u4efd \/etc \u9019\u500b\u76ee\u9304, \u53ef\u4ee5\u5982\u6b64\u505a: tar cf etc.tar \/etc
\n(c \u662f\u958b\u8a2d\u4e00\u500b\u65b0\u6a94, f \u662f\u6307\u5b9a\u6a94\u540d\u4e4b\u610f)<\/p>\n
2.\u82e5\u60a8\u8981\u591a\u52a0\u4e00\u9053\u9a57\u8b49\u7684\u52d5\u4ef6, \u53ef\u591a\u52a0\u500b W \u9078\u9805: tar cWf etc.tar \/etc<\/p>\n
3.\u82e5\u8981\u8a73\u7d30\u986f\u793a, \u53ef\u591a\u52a0\u500b v \u9078\u9805: tar cvf etc.tar \/etc<\/p>\n
4.\u82e5\u8981\u6253\u5305\u4e4b\u5f8c, \u518d\u884c\u58d3\u7e2e, \u53ef\u591a\u52a0\u500b z \u9078\u9805: tar cvzf etc.tar.gz \/etc
[@more@]\u4e8c.tar\u9032\u968e\u4f7f\u7528:<\/p>\n
\u5c0d\u65bc\u5099\u4efd\u6a94\u61c9\u8a72\u52a0\u8a3b\u65e5\u671f, \u9019\u500b\u53ef\u4ee5\u900f\u904e date +\u6642\u9593\u683c\u5f0f \u9019\u500b\u6307\u4ee4\u9054\u6210\u3002
\u4f8b\u5982:
1.tar cvf etc.`date +%d%H%M%S`.tar \/etc
\u00a0\u00a0 \u7d50\u679c\u53ef\u80fd\u6703\u662f: etc.17144055.tar<\/p>\n
2. \u8a18\u9304\u672c\u6b21\u5099\u4efd(\u7b2c\u4e00\u6b21\u5168\u90e8\u5099\u4efd)\u4e4b\u6642\u9593: touch bkup_last_time
\u00a0\u00a0\u00a0 *\u4e0b\u6b21\u5099\u4efd \/etc \u76ee\u9304\u6642, \u4e0d\u5168\u90e8\u5099\u4efd, \u53ea\u5099\u4efd\u7570\u52d5\u6a94, \u65b9\u6cd5\u5982\u4e0b:
\u00a0\u00a0\u00a0\u00a0\u00a0 find \/etc -cnewer bkup_last_time > newbk.lst
\u00a0\u00a0\u00a0\u00a0\u00a0 tar cvf etc.newer.tar -T newbk.lst<\/p>\n
\u00a0\u00a0 * \u8a18\u9304\u672c\u6b21\u5099\u4efd\u4e4b\u6642\u9593: touch bkup_last_time
\u00a0\u00a0 * \u4e0b\u6b21\u5099\u4efd\u6642\u518d\u91cd\u8986\u4e0a\u8ff0\u6b65\u9a5f.<\/p>\n
\u4e09.\u5099\u4efd\u76ee\u9304:<\/p>\n
\u00a0 \u5efa\u8b70 \/etc, \/home, \/var\/spool\/mail \u53ca\u8cc7\u6599\u5eab\u7b49\u76ee\u9304\u5373\u662f\u5fc5\u9808\u5099\u4efd\u7684, \u5176\u5b83\u5c31\u8996\u60a8\u800c\u5b9a, \u81ea\u7531\u6289\u64c7\u56c9. $ask = strtolower(read());
\u5099\u4efd\u53e6\u4e00\u500b\u65b9\u6cd5:<\/font>
\u00a0php script
\u53ea\u9700\u8981\u4f9d\u500b\u4eba\u6240\u9700\u66f4\u6539 4SOURCE_DIR \u548c $EXCLUDE_D \u6700\u5f8c\u518d chmod +x \u5c31\u53ef\u4ee5\u4e86\u3002
\u5982\u679c\u8981\u653e crontab,\u5c07 $ask = strtolower(read());
\u62ff\u6389\u5c31\u53ef\u4ee5\u4e86<\/p>\n
#!\/usr\/bin\/php -q
<?php
\/\/Change The following two variables
$SOURCE_DIR = "\/bin \/boot \/etc \/home \/lib \/mnt \/opt \/root \/sbin \/tmp \/usr \/var";
$EXCLUDE_D = "\/home\/benny\/mnt \/usr\/portage\/distfiles";
\/\/Stop here unless you know what you’re doing
$EXCLUDE_DIR = explode(" ",$EXCLUDE_D);
$DEST_DIR = "\/misc\/backup";
$DATE = date("Y-m-d");
$FILE = "BACKUP-".$DATE.".tgz";
for ( $i = 0; $i < count($EXCLUDE_DIR); $i++ ) {
if ( !$EXCLUDE ) { $EXCLUDE = " –exclude=".$EXCLUDE_DIR[$i]; }
else { $EXCLUDE = $EXCLUDE." –exclude=".$EXCLUDE_DIR[$i]; }
}
$BACKUP = "tar -zcvf ".$DEST_DIR."\/".$FILE." ".$SOURCE_DIR.$EXCLUDE;
function read() {
$fp = fopen("php:\/\/stdin"<\/a>,"r");
$input = fgets($fp,255);
fclose($fp);
return eregi_replace("n","",$input);
}
echo "=-= System Backup =-=nDESTINATION PATH: "
.$DEST_DIR."nFILE: ".$FILE.
"nExcluding: $EXCLUDE_Dn".
"nProceed? [Y\/n]: ";<\/p>\n
if ( !$ask ) { $ask = "y"; }
if ( $ask == "y" ) {
echo "System Backup will start within 5 Secsn";
for ( $i=0; $i<5; $i++ ) {
echo 5-$i."n";
sleep(1);
}
echo "Initializing System Backup…n";
shell_exec("echo Starting @ `date` >> backup.log");
shell_exec("echo Filename: $FILE >> backup.log");
shell_exec("$BACKUP");
shell_exec("echo Completed @ `date` >> backup.log");
}
else { echo "Aborted!n"; }
?><\/span><\/p>\n