1¡£ÔĶÁmanÃüÁîµÄʹÓÃÊֲ᣺# man man
ʹÓÃÊÖ²áÒ³´æ·ÅÔÚ£º/usr/manµÄÒ»¸ö×ÖĿ¼Ï£»
Îļþ±»ÃüÃûΪ£º/usr/man/man1/man.1.gz(±íʾ±»gzipÃüÁîѹËõ£©
2¡£Ê¹ÓÃpwdÃüÁî²é¿´×Ô¼ºËùÔÚµÄλÖãº
Ö´ÐÐÃüÁ#cd/usr/bin
½Ó×ÅÊäÈ룺#pwd »á¿´µ½£º/usr/bin
3.ʹÓÃfindÃüÁîÔÚ×ÓĿ¼ÖÐËÑË÷Æ¥ÅäµÄÎļþ
(1)²éÕÒ×ÓĿ¼/usrÖеÄspellÃüÁ#find /usr -name spell -print
(2)²éÕÒ×ÓĿ¼/usr/binÖÐ×î½ü100ÌìûÓÐʹÓùýµÄ³ÌÐò£º
#finf /usr/bin -type f -atime+100 -print
˵Ã÷£ºatimeºóÃæ½Ó±íʾÈÕÆÚµÄÊý×Ö
mtime½Ó±íʾÌìÊýµÄÊý×Ö
(3)ʹÓÃfindÃüÁîÏÔʾһÀàÎļþ£º# find/usr -name *.ps -print
4¡£Ê¹ÓÃwhereisÃüÁî²éÕÒÎļþ£¬Ëü»¹¿ÉÒÔÌṩÕâ¸öÎļþµÄ¶þ½øÖÆ¿ÉÖ´ÐÐÎļþ¡¢Ô´ÎļþºÍʹÓÃÊÖ²áÒ³´æ·ÅµÄλÖãº
(1)#whereis find
find /usr/bin/find /usr/man/man1/find.1.gz
¸ø³öÁËÃüÁîµÄ´æ·Å×ÓĿ¼ºÍʹÓÃÊÖ²á´æ·Å×ÓĿ¼
(2) #whereis -b find
find:/usr/bin/find¸ø³ö³ÌÐòµÄ¶þ½øÖÆ¿ÉÖ´ÐÐÎļþ
5¡£Ê¹ÓÃlocateÃüÁλÎļþ
(1)²éÕÒ¶¨Î»ÏµÍ³ËùÓÐPostScript¸ñʽµÄÎļþ
#locate *.ps
(2)²éÕÒ³ÌÐòÍê³ÉÖ¸¶¨¹¤×÷£º
# apropos search
6¡£ÀûÓÃlsÃüÁîÁгöµ±Ç°Ä¿Â¼µÄÄÚÈÝÇåµ¥£º
(1)[home/bball]$ ls
²ÎÊý1£º-m °ÑÎļþÓöººÅ¸ô¿ªÏÔʾÔÚÒ»ÐÐÉÏ
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²ÎÊý4£º-aF ÁгöĿ¼ÎļþÏÂËùÓеÄÎļþ
²ÎÊý5£º-l ÁгöÎļþµÄÈ«²¿ÏêϸÐÅÏ¢
²ÎÊý6£º# ls *.txt Ö»Áгöµ±Ç°Îı¾Îļþ
²ÎÊý7£º# ls -Rd /*/*/* Öð3²ãÁгöÎļþµÄÈ«²¿ÄÚÈÝ
(2)lsÖ¸¶¨ÁгöÆäËûµÄ×ÓĿ¼ÎļþÄÚÈÝ£º# ls /usr/bin
7¡£Ê¹ÓÃwhatisºÍaproposÃüÁî»ñÈ¡ÃüÁî¼ò½é
(1)Á˽âwhoÃüÁîÓÐʲô×÷Óãº
Ö´ÐУº#whatis who
ÏÔʾ£º who(1) -show who is logged on
°´ÏÂ×Öĸ¡°Q¡±Í˳öwhatisÃüÁî
8¡£Ê¹ÓÃdirºÍvdirÃüÁîÁгö×ÓĿ¼µÄÄÚÈÝÇåµ¥
dirµÄʹÓúÍlsÃüÁîÀàËÆ£º
vdirÃüÁîºÍls -lÃüÁîÀàËÆ£º
9¡£Ê¹ÓÃCATÃüÁîÁгö¼°ºÏ²¢Îļþ
(1) #cat test.txt
#cat -n test.txt ÔĶÁÎļþµÄʱºò¼ÓÐкÅ
(2) ²é¿´¶à¸öÎļþ
#cat -n text*
#cat test.txt test2.txt
(3) ½«test.txt test2.txtºÏ²¢Îªtest3.txt
#cat test*>test3.txt
(4)½«test.txtµÄÄÚÈݼӵ½test2.txtÎļþÖÐ
#cat test*>>test3.txt
(5)ÔÚ²»Ê¹ÓÃÎÄ×Ö´¦ÀíºÍÎı¾±à¼³ÌÐòµÄÇé¿öϽ¨Á¢Ò»¸ö¶ÌµÄÎļþ¡£
catÃüÁî¿ÉÒÔ¶ÁÈ¥±ê×¼ÊäÈ룡½¨Á¢myfile.txtÎļþ£º
ÃüÁ#cat > myfile.txt
ÏÖÔÚÊäÈëÎı¾ÄÚÈÝ£ºThis is the cat word processor.
°´ÏÂCtrl+D×éºÏ¹Ø±ÕÕâ¸öÎļþ¡£²é¿´ÎļþÊÇ·ñÍê³É£º
ÃüÁ# ls -l myfile.txt
# cat myfile.txt
10¡£Ê¹ÓÃmoreÃüÁîÔĶÁÎļþ£ºÒ³ÃüÁî¼Ò×å¡£Ò»´ÎÔĶÁÒ»ÆÁ»òÒ»Ò³¡£
ÃüÁ# more longfile.txt (¿Õ¸ñÔĶÁºóÒ»Ò³£¬B¼üÔĶÁǰһҳ£©
11¡£Ê¹ÓÃlessÃüÁîä¯ÀÀÎļþ
(1)#ls /usr/bin>programs.txt ½¨Á¢Ò»¸öÃûΪprograms.txtµÄÎļþ¡£
#less programs.txt ÔĶÁ´ËÎļþ(BÉÏ·£»¿Õ¸ñÏ·)
(2)ÏêϸÏÔʾÃüÁ#less -M programs.txt
ÏÔʾ£ºprograms.txt line 91/1221 8%
12¡£½¨Á¢ÐÂÎļþtouchÃüÁî
(1)½¨Á¢Îļþ£º# touch newfile
(2)½¨Á¢Îļþ£º# > newfile2
(3)¸üÐÂÎļþ½¨Á¢ÈÕÆÚ£º# touch newfile2
(4) -t²ÎÊýÉ趨һ¸ö¾ßÌåÈÕÆÚ»òʱ¼ä£º
ÃüÁ# touch -t 1225130000 newfile2
Ö´ÐУº# ls -l --full-time new* ÏÔʾÎļþ½¨Á¢ÏêϸÐÅÏ¢
13¡£Ê¹ÓÃrmɾ³ýÎļþ,¿ÉÒ»´ÎÐÔɾ³ýÒ»¸ö»ò¶à¸öÎļþ
(1)ÃüÁ# rm file
# rm file1 file2 file3
# rm file*
(2)°²È«ÃüÁ# rm -i new*
ÏÔʾ£ºrm :remove newfile ?y
rm :remove newfile2?y
ÒâÒ壺ѯÎÊÊÇ·ñÕæµÄɾ³ýÎļþ
(3) Ç¿ÐÐɾ³ýÎļþÃüÁ# rm -f new*
ɾ³ýÕâ¸ö×ÓĿ¼ºÍÕâ¸ö×ÓĿ¼ÏµÄËùÓÐÎļþ£º# rm -fr temp*
14¡£Ê¹ÓÃmkdirÃüÁÁ¢×ÓĿ¼
(1)½¨Á¢Ò»¸ö×ÓĿ¼£º# mkdir temp
(2)½¨Á¢¶à¸ö×ÓĿ¼£º# mkdir temp2 temp3 temp4
(3)ÔÚtempϽ¨Á¢×ÓĿ¼£º# mkdir temp/child
(4)ÃüÁ# mkdir temp5/child
ÏÔʾ£ºmkdir:cannot make directory temp5/child :No souch file or directory
ÔÒò£ºtemp5Ŀ¼²»´æÔÚ
ÕýÈ·ÃüÁ# mkdir -p temp5/parent/child (-pΪ¸¸²Ù×÷²ÎÊý)
15¡£Ê¹ÓÃrmdirÃüÁîɾ³ý×ÓĿ¼
(1)# rmdir tempdirectory µ«ÊÇÕâ¸öĿ¼±ØÐëÊǿյÄ
(2)# rmdir -p temp5/parent/child
# rmdir -p temp5/parent/*
±ØÐëÖ¸Ã÷Ŀ¼ÍêÕû½á¹¹²ÅÄÜɾ³ý
16¡£MVÃüÁî¸øÎļþ¸ÄÃû
(1) # touch file1
# mv file1 file2
½«Îļþfile1¸ÄÃûΪfile2
(2) #mkdir -p temp/temp2/temp3
# mv temp newtemp
(3)²ÎÊý-bÔÚ°Ñij¸öÎļþ»òÕß×ÓĿ¼µÄÃû×Ö¸ÄΪÆäËûÎļþ»òÕß×ÓĿ¼ÒѾʹÓùýµÄÃû×ÖµÄʱºò£¬½«»á¶ÔËùÓÐÔÓеÄÎļþ»òÕß×ÓĿ¼½øÐб¸·Ý¡£
ÃüÁî1£º# touch uno deux tres
# ls uno deux tres
deux tres uno
# mv uno deux
# ls uno deux tres
ls: uno: No such file or directory
deux tres
×¢ÊÍ£ºÔÚûÓÐ-b²ÎÊýʱ£¬²»½öÊǰÑuno¸ÄÃûΪdeux»¹ÔÚ²Ù×÷ÖÐɾ³ýÁËdeux
ÃüÁî2 # touch uno deux tres
# ls uno deux tres
deux tres uno
# mv -b uno deux
# ls uno deux tres
ls: uno: No such file or directory
deux tres deux~(±¸·ÝÎļþ)
17¡£Ê¹ÓÃcpÃüÁî½øÐп½±´²Ù×÷
(1)# file1 file2 °ÑÎļþfile1¿½±´µ½Îļþfile2£¬Í¬Ê±file1ÎļþÈÔ´æÔÚ¡£
(2)# cp -i file1 file2
cp : overwrite file2?n
(3)# cp -bi file1 file2
cp : overwirte file2?y
# ls file*
file1file2 file2~ file3
(4)¿½±´¶à¸öÎļþ
# cp tempdir1/* tempdir2
(5)½«Îļþtempdir1ÖеÄËùÓÐÎļþ¿½±´µ½tempdir2ÖÐ
# cp -r tempdir1 tempdir2
(6)Ö»½«Îļþtemp1file1¿½±´µ½×ÓĿ¼tempdir3ÖУº
ÃüÁ# cp tempdir2/tempdir1/temp1file1 tempdir3
(7)cpÃüÁîµÄ-p²ÎÊý¿É½«´æ·ÅÔÚ¼¸¸ö×ÓĿ¼ÖеÄÎļþ
Á¬Í¬ËûµÄ×ÓĿ¼½á¹¹¿½±´µ½ÁíÍâÒ»¸öÎļþÖУº
ÃüÁ# cp -p tempdir2/tempdir1/tempfile1 tempdir3
½á¹û£ºtempdir3-tempdir2-tempdir1-tempfile1
18¡£Ê¹ÓÃlnÃüÁÁ¢Ó²Á´½ÓºÍ·ûºÅÁ´½Ó£º
LNÃüÁî¿É½¨Á¢Á¼ÖÖÐÎʽµÄÁ´½Ó²¢°ÑÎļþÓëÆäËûµÄÎļþ£¨°üÀ¨×ÓĿ¼£©Á´½ÓÔÚÒ»Æð¡£
¡°Ó²Á´½Ó¡±Ö±½ÓÁ´½ÓÁ½¸öͬʱ±£´æÔÚÏàͬµÄÎļþϵͳµÄÎļþ¡£
¡°·ûºÅÁ¬½Ó¡±ÓÃÀ´ÔÚÀ©Õ¹µ½²»Í¬µÄÎļþϵͳÉϵÄ×ÓĿ¼»òÕßÎļþÖ®¼ä½¨Á¢Á´½Ó¡£
(1)lnÃüÁÁ¢Ó²Á´½Ó£¬±ØÐëÔÚÃüÁîÐÐÖÐÃ÷È·Ö¸¶¨ÁíÒ»¸öÎļþ£º
ÃüÁ# cat > file1
This is file1.
# ln file1 file2
# ls -l file*
ÏÔʾ£º-rw-r--r-- 2 bball users 14 Jan 5 13:32 fiel1
-rw-r--r-- 2 bball users 14 Jan 5 13:32 fiel2
ÃüÁ# cat file2
This is fiel1
½âÊÍ£ºfile1ºÍfile2ÍêÈ«Ïàͬ¡£Èôɾ³ýÎļþfile1,Îļþfile2ÒÀÈ»´æÔÚ¡£
ÈôÐÞ¸ÄÎļþfile1,½«·´Ó³ÔÚfile2ÖУ»ÈôÐÞ¸ÄÎļþfile2,Îļþfile1Ò²
ËæÖ®¸Ä±ä¡£Ëä¿É¿´µ½Á½¸öÎļþ£¬Ã¿¸ö³¤¶È¶¼Îª14¸ö×Ö·û£¬µ«ÔÚÓ²ÅÌÉÏÖ»ÓÐÔʼÎļþ
Õ¼Á˿ռ䡣
(2) lnµÄ-s²ÎÊý½¨Á¢·ûºÅÁ´½Ó£º
ÃüÁ# cat > file1
This is file1
# ln -s fiel1 file2
# ls -l fiel*
-rw-r--r-- 1 bball users 14 Jan 5 13:32 fiel1
lrwxrwxrwx 1 bball users 5 Jan 5 13:32 file2 .>file1
×¢ÊÍ£º¼ýÍ·±íʾfile2ÊÇÎļþfile1µÄÒ»¸ö·ûºÅÁ´½Ó¡£Îļþfile2µÄ³¤¶È±ÈÎļþfile1
Òª¶Ì¡£¶þÁ¬½ÓµÄÇø±ð£º·ûºÅÁ´½ÓÖ»²»¹ýÊÇÖ¸ÏòÔʼÎļþµÄÒ»¸ö¼ÙÃû¡£Èç¹ûɾ³ýÁË·ûºÅÁ´½Ó£¬ÔʼÎļþûʲôӰÏ죬µ«Ò»µ©É¾³ýÁËÔʼÎļþ£¬·ûºÅÁ´½ÓÒ»µãæҲ°ï²»ÉÏ£º
ÃüÁ# rm -f file1
# cat fiel1
cat:fiel1:No such fiel or directory
(3)ln²»¿ÉÒÔ½¨Á¢¶Ô×ÓĿ¼/usr/local/games µÄÓ²Á´½Ó£ºµ«¿ÉÒÔ½¨Á¢·ûºÅÁ¬½Ó£º
ÃüÁ# ln /usr/local/games paly
ÏÔʾ´íÎóÐÅÏ¢£º ln:/usr/local/games: hard link not allowed for directory
ÃüÁ# ln -s /usr/local/games paly
# ls -l paly
lrwxrwxrwx 1 bball users 16 Jan 5 14:12 paly -> /usr/local/games
ÏÖÔÚ²»±Ø¼üÈ볤µÄĿ¼½á¹¹£º#cd /usr/local/games
Ö»Ðë¼üÈ룺# cd play £»¾Í¿ÉÒÔ½øÈë×ÓĿ¼/usr/local/gamesÁË¡£
19¡£Ê¹ÓÃMidnight Commander³ÌÐò´¦ÀíÎļþ£ºmc³ÌÐòÊÇÒ»¸ö¶ÔÎļþ½øÐйÜÀíµÄͼÐλ¯½çÃæ¡£ËüÊÇÒ»¸ö¿ÉÊÓ»¯µÄshell¡£
20¡£ ¡°¹æÔò±í´ïʽ¡±£ºÊ¹ÓÃÌØÊâµÄÓï·¨¶Ô×Ö·û´®½øÐÐÆ¥ÅäµÄ×Ö·û´®¸ñʽ¡£
±í´ïʽ Æ¥ÅäÇé¿ö
* ÈÎÒâ×Ö·û
£¿»òÕß Ò»¸ö×Ö·û
{x} ǰµ¼×Ö·ûx¸ö
{x,y} ǰµ¼×Ö·ûÖÁÉÙx¸ö£¬µ«²»³¬¹ýy¸ö
{x,} ǰµ¼×Ö·ûÖÁÉÙx¸ö
(xxx)|(XXX) ǰµ¼×Ö·û´®xxx»òÕßXXX
[xxx]»òÕß[XXX] ÔÚ·½À¨ºÅÖеÄ×Ö·û·¶Î§ÄÚÖеÄij¸ö×Ö·û
[XYZ]+ X¡¢Y\ZÖÁÉÙÒ»´Î
\x £¿»òÕß\µÈ·ûºÅ×Ö·û
^pattern Ò»ÐпªÍ·µÄ×Ö·ûÅÅÁÐÐÎʽ
$pattern Ò»ÐнáβµÄ×Ö·ûÅÅÁÐÐÎʽ
(1)²éÕÒÈ«²¿À©Õ¹ÃûΪ.txtµÄÎı¾Îļþ£º
ÃüÁ#ls *.txt
(2)²éÕÒ×ÓĿ¼ÖÐËùÓеÄÎļþÃû´øÓÐÊý×ÖµÄÎļþ£º
ÃüÁ# ls *0* *1* *2* *3* *4* *5* *6* *7* *8* *9* ÓÐÖØ¸´Îļþ
±ÜÃâÖØ¸´Îļþ£º# ls *[0123456789]* »òÕß # ls *[0-9]*
ÕÒ³öÒÔÊý×Ö½áβ/¿ªÍ·µÄÎļþ£º# ls *[0-9]/ # ls [0-9]*
ÃüÁ# ls [0-9]*[a-z]*[0-9]*
(3) ÐèÒªÔÚ¸ñʽ×Ö·û´®Öк¬ÓиñʽƥÅä×Ö·ûʱ£º
ÃüÁ# ls *\?*
21¡£Ê¹ÓÃgrepÃüÁîÔÚÎļþÄÚ½øÐÐËÑË÷£¬ÔÚijÎļþÖÐÕÒ³öÒÔÊý×Ö¿ªÍ·µÄÐУº
ÃüÁ# grep ^[0-9] guide.txt
(1) egrepÃüÁîºÍgrepÃüÁîÓ÷¨²»Í¬µ«¶¼¿ÉÓùæÔò±í´ïʽ£º
ÃüÁ# egrep "\[b]\" guide.txt :ÎļþÖк¬ÓÐ×Ö·ûbµÄÐУ»
(2) fgrepÃüÁî²»ÄÜ´¦Àí¹æÔò±í´ïʽ£»±ØÐëʹÓù̶¨×Ö·û´®¸ñʽ£º
ÃüÁ# fgrep friend guide.txt
(3) grepµÄ-n²ÎÊýÏÔʾÐкţº
ÃüÁ# egrep -n "friend" guide.txt
ÏÔʾ£º1243: large extent by the window manager. This friendly program is
5432: copy Linux from a friend who may already have the software
(4) ÔÚÎļþÖз´¸´ËÑË÷²»Í¬µÄµ¥´Ê£¬Ê×ÏȽ¨Á¢Ò»¸öÎļþ£¬Ö®ºóʹÓÃ-f²ÎÊýÀ´Ö¸¶¨Õâ¸öÎļþ
ÃüÁ #cat > mywords
wonderful
Typewriter
War
# grep -nf mywords guide.txt( ²ÎÊýnÒª·ÅÔÚ²ÎÊýf֮ǰ)
22¡£ gzipÃüÁîѹËõÎļþ
(1)ÃüÁ# gzip mydir.tar(ÃüÁîѹËõÎļþºó¼ÓÒ»¸ö.gzµÄÀ©Õ¹Ãû£¬Ö®ºóɾ³ýÔÀ´µÄÎļþ)
½âѹËõÃüÁgunzip»òÕßgizpÃüÁîµÄ-d²ÎÊý½âѹËõ£»µ«±ØÐëÎļþÓÐ.gzµÄÀ©Õ¹Ãû£»Èç¹ûÏëʹÓÃ×Ô¼ºµÄÀ©Õ¹Ãû£¬¿ÉÓÃ-Sºó׺²ÎÊý£º
ÃüÁ# gzip -S .gizpped mydir.tar
(2)²é¿´Ñ¹ËõºóÎļþµÄÏêϸÐÅÏ¢£º
ÃüÁ# gzip -l mydir.tar.gz
compressed uncompr.ratio uncompressed_name
239 10240 97.7% mydir.tar
(3)compressÃüÁîѹËõÎļþ.zµÄÀ©Õ¹Ãû£»
ÃüÁ# compress file
½âѹËõ£º# uncompress file.z
23¡£²é¿´¶þ½øÖÆÎļþʹÓãºstrings ÃüÁî
24¡£Ñ§Ï°Ê¹ÓÃshell£º
shellµÄ·ÖÀࣺÃû³Æ ˵Ã÷
ash ÐäÕäµÄsh¼æÈݵÄshell
bash Boume Again Shell(Óëksh ºÍsh¼æÈÝ)
csh ¶ÔtcshµÄÒ»¸ö·ûºÅÁ´½Ó
ksh pdksh,¹«¹²ÓòKom(ksh¼æÈÝ)shell
sh ¶ÔbashµÄÒ»¸ö·ûºÅÁ´½Ó
tcsh Óëcsh¼æÈݵÄshell
zsh Z-shell,Ò»¸öÓëcsh¡¢ksh¡¢ºÍsh¼æÈݵÄshell
(1)¸Ä±äϵͳĬÈϵÄshellΪbash
ÃüÁ# chsh -s /bin/bash
(2)ÏÔʾµ±Ç°Óû§µÄ»·¾³±äÁ¿£º
ÃüÁ# printenv »òÕß # set
(3)¼ì²éÍøÂçÁ¬½Ó״̬£º
ÃüÁ# ifconfig
bash:ifconfig:command not found
# whereis ifconfig
ifconfig: /sbin/ifconfig
¶Ô¾³£Ê¹ÓõÄÃüÁî³ÌÐò£¬¿É½«Æð×ÓĿ¼¼Óµ½shellµÄ$PATH»·¾³±äÁ¿ÖУº
ʹÓÃbash shellµÄexportÃüÁ×ÓĿ¼/sbinÌí¼Óµ½$PATH±äÁ¿ÖУº
ÃüÁ# ifconfig
bash:ifconfig:command not found
# PATH=$PATH:/sbin ;export PATH
# ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Bcast:127.255.255.255 Mask:250.0.0.0
...
(´Ë·½·¨ÉèÖõĻ·¾³±äÁ¿Ö»ÓÐÔڵǼ״̬ÏÂÓÐЧ£»Í˳öʱʧЦ£©
(4)³¤¾ÃµÄÉèÖû·¾³±äÁ¿£ºÔÚ×ÓĿ¼ÖÐ.bash-profileÎļþÖÐÌí¼Ó·¾¶£»
»òÕßÔÚ×ÓĿ¼/etc/profileÎļþÖÐÌí¼Ó·¾¶£º
È磺ÔÚ.bash-profileÎļþÖÐÕÒµ½ÏÂÃæÒ»ÐУº
PATH=$PATH:$HOME/bin
ÐÞ¸ÄΪ£ºPATH=$PATH:$HOME/bin:/sbin
ÈôΪ¸ù²Ù×÷Ô±£ºPATH="/bin:/sbin:/usr/bin"
ÉèÖÃÍê³Éºó£º# source /etc/profile ¶ÁÈëÕâ¸öÐµĻ·¾³±äÁ¿
(5)ºǫ́³ÌÐòµÄ¿ØÖÆÔËÐУº
Æô¶¯ÐÂÖÕ¶Ë£º# rxvt &
ÏÔʾ£º 219 1 R 0:03 rxvt
ÐÂÖÕ¶Ërxvt±»·ÖÅäÒ»¸ö½ø³ÌºÅ£¬Ê¹ÓÃ#psÃüÁî²é¿´½ø³Ì£»
ʹÓÃshellµÄkillÃüÁîÖÕÖ¹³ÌÐò£º# kill 291;
ÏÔʾ£º[1]+Terminated rxvt
ʹÓÃCtrl+Z¿ÉÒÔ°ÑÒ»¸öÕýÔÚÔËÐеijÌÐò·ÅÈëºǫ́²¢¹ÒÆð£º
ÃüÁ# pine
----program is running ---(ctrl+z)---
Pine suspended.Give the "fg" command to come back .
[1]+ Stopped(signal) pine
# fg
----program returns
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ÔÚÅäÖò˵¥ÖÐÕÒµ½"enable-suspend"Ñ¡Ïî²¢°Ñ¹â±êÒÆµ½´ËÑ¡ÏîÉÏ£¬°´ÏÂX
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(1)ÏÔʾÎļþµÄǰÁ½ÐУº
ÃüÁ# head -n 2 /usr/doc/LOP/install-guide/install-guide-3.2.html/*.html
(2)²é¿´Îļþĩβ¼¸ÐУº
ÃüÁ# tail -n 12 /var/log/messages
(×¢Ò⣺ÒÔÉÏÃüÁî±ØÐëΪ¹ÜÀíÔ±ÊäÈë;·ñÔòÏÔʾ£ºtail:/var/log/messages:Permission denied
ÒÔ¸ù²Ù×÷Ô±ÊäÈëÃüÁsu -c tail -n 12 /var/log/messages)

