BADBLOCKS

NAME
è¯æ³ï¼SYNPSISï¼
ï¼æè¿°ï¼DESCRIPTION
é项ï¼OPTIONSï¼
è¦åï¼WARNINGï¼
ä½èï¼AUTHORï¼
ææèµæºï¼AVAILABILITYï¼
å¦å¤è¯·åè
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NAME

badblocks - æ¥è¯¢è®¾å¤çååºå

è¯æ³ï¼SYNPSISï¼

badblocks [ -svwnf ] [ -b block-size ] [ -c blocks_at_once ] [ -i input_file ] [ -o output_file ] [ -p num_passes ] device [ blocks-count ] [ start-block ]

ï¼æè¿°ï¼DESCRIPTION

badblocks 被ç¨æ¥å¨è®¾å¤ï¼é常æ¯ç£çååºï¼ä¸æ£æµååºåã device åæ°æ¯è®¾å¤çåå(ä¾å¦ /dev/hdc1). blocks-count åæ°æ¯è®¾å¤ä¸æ»çåºåæ°ç®ï¼å¦æ没ææå®è¿ä¸ªåæ°ï¼é»è®¤å¼å°±æ¯è®¾å¤ç容é大å°ã start-blockåæ°æ¯ä¸ä¸ªå¯éåæ°ï¼å®æå®ä»å¤å°åºåå·å¼å§è¿è¡æ£æµãå æ- ¤ï¼æ£æµå许ä»ç£ççä¸é´é¨åå¼å§ã

é项ï¼OPTIONSï¼

-b block-size

以åè为åä½ï¼æå®åºåç大å°ã

-c number of blocks

æ¯ä¸æ¬¡æ£æµåºåçæ°ç®ãé»è®¤å¼æ¯16ãå¢å è¿ä¸ªæ°ç®å¯ä»¥å¢å æ£æµ åå çæçå¯åæ¶ä¹ä¼å¢å ååçèè´¹ã Badblocks å½ä»¤å¨åªè¯»æ¨¡å¼ä¸éè¦è±è´¹ä¸æ¯ä¸æ¬¡æ£æµçåºåç¸åæ°ç®çåå- 容éãå¨è¯»å模å¼ä¸ï¼è¿ä¸ªæ¯ä¾æ¯ä¸¤åèå¨éç´åæ§ç读å模å¼ä¸ï¼è¿ä¸ªæ¯ä¾æ¯ä¸åã å¦æä½ å°åæ°ânum-of-blocksâ设置太大çè¯ï¼ badblocks å°ä¼å¨åæ´¾ç¼åæ¶ä¼å ä¸ºä¸ä¸ªåå- 溢åºé误èç«å³éåºãå½ç¶å¦æä½å¨éç´åæ§ç读å模å¼ä¸å°è¯¥å¼è®¾ç½®å¾è¿ä½ï¼é£ä¹å¨ä¸ä¸ªä¸ç¨³å®çç£çä¸çæé®é¢ çåºåä¹è®¸ä¼å ä¸ºç£ççç£éç¼å²çä½ç¨èä¸è¢«æ£æµåºæ¥ã

-f

æ- £å¸¸æåµä¸ï¼badblockså½ä»¤ä¸ä¼å¨ä¸ä¸ªå·²ç»æ¿æ´»ç设å¤ä¸è¯»å模å¼æèæ¯éç´åæ§ç读å模å¼çæ£æµï¼å为è¿å¯è½ä¼å¯¼è´ç³»ç»çå´©æºã ä½¿ç¨ -f æ å¿å¯ä»¥ä½¿è¿ç§æåµå¼ºå¶æ§è¡ï¼ä½æ¯æ好ä¸è¦å¨æ- £å¸¸çæåµä¸ä½¿ç¨å®ãå¦æ/etc/mtabæ件åçäºé误ï¼è设å¤å®éä¸å¹¶æ²¡æ被æ¿æ´»çæ¶åï¼è¿ä¸ª åæ°æä¼æ¯å®å¨çã

-i input_file

读å¥ä¸ä¸ªå·²ç¥çååå表ã Badblocks å½ä»¤å°ä¼è·³è¿å¯¹è¿äºå·²ç¥æ¯ååçåºåæ£æ¥ãå¦æ input_file åæ°æ¯â-âï¼åå表ä»æ åè¾å¥è¯»å¥ã å¨è¿ä¸ªå表ä¸å举åºçåºåä¹ä¼å¨ æ°ç åéè®°å½æ件æèåéè®°å½è¾åºæ¶è¢«å¿½ç¥æã dumpe2fs(8) ç -b é项è½å¤å¨ä¸ä¸ªå·²æçæ件系ç»ä¸- å¾å°è¢«æ è®°ä¸ºååçå表ï¼èä¸å·²ç»åæäºç¬¦åè¿ä¸ªé项çæ ¼å¼ã

-o output_file

å°ååçå表åå°æå®çæ件ä¸ãå¦æ没æè¿ä¸ªéé¡¹ï¼ badblocks å½ä»¤ä¼å¨æ åè¾åºä¸è¾åºè¿ä¸ªå表ãå¶æ ¼å¼æ¯ä¸ e2fsck(8) æè mke2fs(8). ç -l é项çè¦æ±ç¸éåºçã

-p num_passes

éå¤çæ«æç£çï¼ç´å°éå¤ânum_passesâéç£çæ«æåä¹æ²¡æåç°æ°çåºååç»æã é»è®¤å¼æ¯0ã表示 badblocks å½ä»¤æåæ§è¡ä¸éæ«æåå°±ä¼ç»æã

	-n		使ç¨éç´åæ§ç读å模å¼ãé»è®¤å¼æ¯éç´åæ§çåªè¯»æ¨¡å¼æµè¯ãè¿ä¸ªé项ä¸è½ä¸ -w é项ä¸èµ·ä½¿ç¨ï¼å ä¸ºå®ä»¬æ¯äºæ¥çã
	-s		éè¿è¾åºæ£å¨è¢«æ£æµçåºåçå·ç ä»¥è¡¨ç¤ºæ£æµè¿ç¨ã
	-v		æ··æ模å¼æ£æµã
	-w		使ç¨å模å¼æµè¯ãéè¿ä½¿ç¨è¿ä¸ªé项 badblocks éè¿å¾æ¯ä¸ªåºåä¸åå¥ä¸äºç¹å®çå- 符ï¼0xaaï¼0x55ï¼0xffï¼0x00ï¼ï¼è¯»åºæ¥ååæ¯è¾å¶å容ï¼å³å®æ¯å¦ä¸ºååã è¿ä¸ªé项ä¸è½ä¸ -n é项ä¸èµ·ä½¿ç¨ï¼å ä¸ºå®ä»¬æ¯äºæ¥çã

è¦åï¼WARNINGï¼

åä¸ä¸è¦å° -w é项ç¨å¨ä¸ä¸ªå·²ç»åå«äºæ件系ç»ç设å¤ä¸ãè¿ä¸ªé项ä¼å é¤æåæçæ°æ®ï¼ å¦æä½ æ³è¦å¨å·²ç»ææ件系ç»ç设å¤ä¸æ§è¡è¯»å模å¼æ£æµï¼è¯·ä½¿ç¨ -n é项ãè½ç¶æ¢ç¹ï¼å¯æ¯å®è½å¤ä¿æ¤ä½ çæ°æ®ä¸å伤害ã

ä½èï¼AUTHORï¼

badblocks ä½èæ¯Remy Card <Remy.Card@linux.org>. ç»´æ¤äºº Theodore Ts’o <tytso@alum.mit.edu>. éç ´åæ§ç读å模å¼æµè¯ç±David Beattie <dbeattie@softhome.net>è¿è¡.

ææèµæºï¼AVAILABILITYï¼

badblocks æ¯e2fsprogså¥ä»¶çä¸é¨åãè½å¤ä»æ¯æå¿å访é®çftpç«ç¹tsx-11.mit.eduç/pub/linux/packages/ext2fsç®å½ä¸åå¾ã

å¦å¤è¯·åè

e2fsck(8), mke2fs(8)

ä¸æçç»´æ¤äºº

Bill Pan <billpan@netease.com>

ä¸å½ Linux 论å man æå页翻è¯è®¡å

http://cmpp.linuxforum.net

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æ¬é¡µé¢ä¸æçç±ä¸æ man æå页计åæä¾ã
ä¸æ man æå页计åï¼https://github.com/man-pages-zh/manpages-zh

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