ÔËά³£ÓÃµÄ 34 ¸ö Linux Shell ¾ç±¾£¬Ò»¶¨ÄÜ°ïµ½Ä㣡
×÷ΪһÃû Linux ¹¤³Ìʦ£¬»áдºÃµÄ¾ç±¾²»µ«ÄÜÌá¸ßÊÂÇéЧÂÊ£¬»¹ÄÜÓиü¶àµÄʱ¼ä×ö×Ô¼ºµÄÊ¡£×î½üÔÚÍøÉϳåÀ˵Äʱ¼ä£¬Ò²×¢ÖØÍøÂçһЩ´óÀÐд¹ýµÄ¾ç±¾£¬»ã×ÜÕûÀíһϣ¬½Ó´ýÕä²Ø£¬Óë¾ý¹²Ã㣡
£¨1£©Óû§²ÂÊý×Ö
#!/bin/bash# ¾ç±¾ÌìÉúÒ»¸ö 100 ÒÔÄÚµÄËæ»úÊý,ÌáÐÑÓû§²ÂÊý×Ö,ƾ֤Óû§µÄÊäÈë,ÌáÐÑÓû§²Â¶ÔÁË,# ²ÂСÁË»ò²Â´óÁË,Ö±ÖÁÓû§²Â¶Ô¾ç±¾¿¢Ê¡£# RANDOM Ϊϵͳ×Ô´øµÄϵͳ±äÁ¿,ֵΪ 0©\32767µÄËæ»úÊý# ʹÓÃÈ¡ÓàËã·¨½«Ëæ»úÊý±äΪ 1©\100 µÄËæ»úÊýnum=$[RANDOM%100+1]echo "$num"# ʹÓà read ÌáÐÑÓû§²ÂÊý×Ö# ʹÓà if ÅжÏÓû§²ÂÊý×ֵľÞϸ¹Øϵ:©\eq(¼´ÊÇ),©\ne(²»¼´ÊÇ),©\gt(´óÓÚ),©\ge(´óÓÚ¼´ÊÇ),# ©\lt(СÓÚ),©\le(СÓÚ¼´ÊÇ)while :do read -p "ÅÌËã»úÌìÉúÁËÒ»¸ö 1©\100 µÄËæ»úÊý,Äã²Â: " cai if [ $cai -eq $num ] then echo "¹§Ï²,²Â¶ÔÁË" exit elif [ $cai -gt $num ] then echo "Oops,²Â´óÁË" else echo "Oops,²ÂСÁË" fidone
µÇ¼ºó¸´ÖÆ
£¨2£©Éó²éÓм¸¶àÔ¶³ÌµÄ IP ÔÚÅþÁ¬±¾»ú
#!/bin/bash#!/bin/bash# Éó²éÓм¸¶àÔ¶³ÌµÄ IP ÔÚÅþÁ¬±¾»ú(²»¹ÜÊÇͨ¹ý ssh ÕÕ¾É web ÕÕ¾É ftp ¶¼Í³¼Æ) # ʹÓà netstat ©\atn ¿ÉÒÔÉó²é±¾»úËùÓÐÅþÁ¬µÄ״̬,©\a Éó²éËùÓÐ,# -t½öÏÔʾ tcp ÅþÁ¬µÄÐÅÏ¢,©\n Êý×ÖÃûÌÃÏÔʾ# Local Address(µÚËÄÁÐÊDZ¾»úµÄ IP ºÍ¶Ë¿ÚÐÅÏ¢)# Foreign Address(µÚÎåÁÐÊÇÔ¶³ÌÖ÷»úµÄ IP ºÍ¶Ë¿ÚÐÅÏ¢)# ʹÓà awk ÏÂÁî½öÏÔʾµÚ 5 ÁÐÊý¾Ý,ÔÙÏÔʾµÚ 1 ÁÐ IP µØµãµÄÐÅÏ¢# sort ¿ÉÒÔ°´Êý×Ö¾ÞϸÅÅÐò,×îºóʹÓà uniq ½«¶àÓàÖظ´µÄɾ³ý,²¢Í³¼ÆÖظ´µÄ´ÎÊýnetstat -atn | awk '{print $5}' | awk '{print $1}' | sort -nr | uniq -c
µÇ¼ºó¸´ÖÆ
(3£©helloworld
#!/bin/bashfunction example {echo "Hello world!"}example
µÇ¼ºó¸´ÖÆ
£¨4£©´òÓ¡ tomcat µÄpid
#!/bin/sh`v1="Hello"v2="world"v3=${v1}${v2}echo $v3pidlist=`ps -ef|grep apache-tomcat-7.0.75|grep -v "grep"|awk '{print $2}'`echo $pidlistecho "tomcat Id list :$pidlist" //ÏÔʾpid
µÇ¼ºó¸´ÖÆ
£¨5£©¾ç±¾±àд ½Â¼ô ¡¢ ʯͷ¡¢²¼ÓÎÏ·
#!/bin/bashgame=(ʯͷ ½Â¼ô ²¼)num=$[RANDOM%3]computer=${game[$sum]}echo "Çëƾ֤ÏÂÁÐÌáÐÑÑ¡ÔñÄúµÄ³öÈÊÖÊÆ"echo " 1. ʯͷ"echo " 2. ½Â¼ô"echo " 3. ²¼ "read -p "ÇëÑ¡Ôñ 1-3 £º" personcase $person in1) if [ $num -eq 0 ] then echo "ƽÊÖ" elif [ $num -eq 1 ] then echo "ÄãÓ®" else echo "ÅÌËã»úÓ®"fi;;2) if [ $num -eq 0 ] then echo "ÅÌËã»úÓ®" elif [ $num -eq 1 ] then echo "ƽÊÖ" else echo "ÄãÓ®"fi;;3) if [ $num -eq 0 ] then echo "ÄãÓ®" elif [ $num -eq 1 ] then echo "ÅÌËã»úÓ®" else echo "ƽÊÖ"fi;;*) echo "±ØÐèÊäÈë1-3 µÄÊý×Ö"esac
µÇ¼ºó¸´ÖÆ
£¨6£©¾Å¾Å³Ë·¨±í
#!/bin/bashfor i in `seq 9`do for j in `seq $i` do echo -n "$j*$i=$[i*j] " done echodone
µÇ¼ºó¸´ÖÆ
£¨7£©¾ç±¾ÓÃÔ´ÂëÀ´×°Öà memcached ЧÀÍÆ÷
#!/bin/bash# Ò»¼ü°²ÅÅ memcached # ¾ç±¾ÓÃÔ´ÂëÀ´×°Öà memcached ЧÀÍÆ÷# ×¢ÖØ:ÈôÊÇÈí¼þµÄÏÂÔØÁ´½ÓÓâÆÚÁË,Çë¸üРmemcached µÄÏÂÔØÁ´½Ówget http://www.memcached.org/files/memcached-1.5.1.tar.gzyum -y install gcctar -xf memcached©\1.5.1.tar.gzcd memcached©\1.5.1./configuremakemake install
µÇ¼ºó¸´ÖÆ
£¨8£©¼ì²â±¾»úÄ¿½ñÓû§ÊÇ·ñΪ³¬µÈÖÎÀíÔ±¡£ÁíÍ⣬ËÑË÷ÃñÖںűà³ÌÊÖÒÕȦºǫ́»Ø¸´¡°´óÀñ°ü¡±£¬»ñÈ¡Ò»·Ý¾ªÏ²Àñ°ü¡£
#!/bin/bash# ¼ì²â±¾»úÄ¿½ñÓû§ÊÇ·ñΪ³¬µÈÖÎÀíÔ±,ÈôÊÇÊÇÖÎÀíÔ±,ÔòʹÓà yum ×°Öà vsftpd,ÈôÊDz»# ÊÇ,ÔòÌáÐÑÄú·ÇÖÎÀíÔ±(ʹÓÃ×Ö´®±ÈÕÕ°æ±¾) if [ $USER == "root" ] then yum -y install vsftpdelse echo "Äú²»ÊÇÖÎÀíÔ±£¬Ã»ÓÐȨÏÞ×°ÖÃÈí¼þ"fi
µÇ¼ºó¸´ÖÆ
£¨9£©if ÔËËã±í´ïʽ
#!/bin/bash -xvif [ $1 -eq 2 ] ;then echo "wo ai wenmin"elif [ $1 -eq 3 ] ;then echo "wo ai wenxing "elif [ $1 -eq 4 ] ;then echo "wo de xin "elif [ $1 -eq 5 ] ;then echo "wo de ai "fi
µÇ¼ºó¸´ÖÆ
£¨10£©¾ç±¾ ɱµô tomcat Àú³Ì²¢ÖØÐÂÆô¶¯
#!/bin/bash#kill tomcat pidpidlist=`ps -ef|grep apache-tomcat-7.0.75|grep -v "grep"|awk '{print $2}'` #ÕÒµ½tomcatµÄPIDºÅecho "tomcat Id list :$pidlist" //ÏÔʾpidkill -9 $pidlist #ɱµôˢгÌecho "KILL $pidlist:" //ÌáÐÑÀú³ÌÒÔ¼°±»É±µôecho "service stop success"echo "start tomcat"cd /opt/apache-tomcat-7.0.75pwd rm -rf work/*cd bin./startup.sh #;tail -f ../logs/catalina.out
µÇ¼ºó¸´ÖÆ
£¨11£©´òÓ¡¹ú¼ÊÏóÆåÆåÅÌ
#!/bin/bash# ´òÓ¡¹ú¼ÊÏóÆåÆåÅÌ# ÉèÖÃÁ½¸ö±äÁ¿,i ºÍ j,Ò»¸ö´ú±íÐÐ,Ò»¸ö´ú±íÁÐ,¹ú¼ÊÏóÆåΪ 8*8 ÆåÅÌ# i=1 ÊÇ´ú±í×¼±¸´òÓ¡µÚÒ»ÐÐÆåÅÌ,µÚ 1 ÐÐÆåÅÌÓлÒÉ«ºÍÀ¶É«¾àÀëÊä³ö,×ܹ²Îª 8 ÁÐ# i=1,j=1 ´ú±íµÚ 1 ÐÐµÄµÚ 1 ÁÐ;i=2,j=3 ´ú±íµÚ 2 ÐÐµÄµÚ 3 ÁÐ# ÆåÅ̵ļÍÂÉÊÇ i+j ÈôÊÇÊÇżÊý,¾Í´òÓ¡À¶É«É«¿é,ÈôÊÇÊÇÆæÊý¾Í´òÓ¡»ÒÉ«É«¿é# ʹÓà echo ©\ne ´òÓ¡É«¿é,²¢ÇÒ´òÓ¡Íê³ÉÉ«¿éºó²»×Ô¶¯»»ÐÐ,ÔÚͳһÐмÌÐøÊä³öÆäËûÉ«¿éfor i in {1..8}do for j in {1..8} do sum=$[i+j] if [ $[sum%2] -eq 0 ];then echo -ne "\033[46m \033[0m" else echo -ne "\033[47m \033[0m" fi done echodone
µÇ¼ºó¸´ÖÆ
£¨12£©Í³¼ÆÄ¿½ñ Linux ϵͳÖпÉÒԵǼÅÌËã»úµÄÕË»§Óм¸¶à¸ö
#!/bin/bash# ͳ¼ÆÄ¿½ñ Linux ϵͳÖпÉÒԵǼÅÌËã»úµÄÕË»§Óм¸¶à¸ö#ÒªÁì 1:grep "bash$" /etc/passwd | wc -l#ÒªÁì 2£ºawk -f : '/bash$/{x++}end{print x}' /etc/passwd
µÇ¼ºó¸´ÖÆ
£¨13£©±¸·Ý MySQL ±íÊý¾Ý
#!/bin/shsource /etc/profiledbName=mysqltableName=dbecho [`date +'%Y-%m-%d %H:%M:%S'`]' start loading data...'mysql -uroot -proot -P3306 ${dbName} -e "LOAD DATA LOCAL INFILE '# /home/wenmin/wenxing.txt' INTO TABLE ${tableName} FIELDS TERMINATED BY ';'"echo [`date +'%Y-%m-%d %H:%M:%S'`]' end loading data...'exitEOF
µÇ¼ºó¸´ÖÆ
£¨14£©Ê¹ÓÃËÀÑ»·ÊµÊ±ÏÔʾ eth0 Íø¿¨·¢Ë͵ÄÊý¾Ý°üÁ÷Á¿
#!/bin/bash# ʹÓÃËÀÑ»·ÊµÊ±ÏÔʾ eth0 Íø¿¨·¢Ë͵ÄÊý¾Ý°üÁ÷Á¿ while :do echo 'ÍâµØÍø¿¨ ens33 Á÷Á¿ÐÅÏ¢ÈçÏ£º' ifconfig ens33 | grep "RX pack" | awk '{print $5}' ifconfig ens33 | grep "TX pack" | awk '{print $5}' sleep 1done
µÇ¼ºó¸´ÖÆ
£¨15£©±àд¾ç±¾²âÊÔ 192.168.4.0/24 Õû¸öÍø¶ÎÖÐÄÄЩÖ÷»ú´¦ÓÚ¿ª»ú״̬£¬ÄÄЩÖ÷»ú´¦Óڹػú
#!/bin/bash# ±àд¾ç±¾²âÊÔ 192.168.4.0/24 Õû¸öÍø¶ÎÖÐÄÄЩÖ÷»ú´¦ÓÚ¿ª»ú״̬,ÄÄЩÖ÷»ú´¦Óڹػú# ״̬(for °æ±¾)for i in {1..254}do # ÿ¸ô0.3ÃëpingÒ»´Î£¬Ò»¹²ping2´Î£¬²¢ÒÔ1ºÁÃëΪµ¥Î»ÉèÖÃpingµÄ³¬Ê±Ê±¼ä ping -c 2 -i 0.3 -W 1 192.168.1.$i &>/dev/null if [ $? -eq 0 ];then echo "192.168.1.$i is up" else echo "192.168.1.$i is down" fidone
µÇ¼ºó¸´ÖÆ
£¨16£©±àд¾ç±¾£ºÌáÐÑÓû§ÊäÈëÓû§ÃûºÍÃÜÂë,¾ç±¾×Ô¶¯½¨ÉèÏìÓ¦µÄÕË»§¼°ÉèÖÃÃÜÂë¡£ÈôÊÇÓû§¡£ÁíÍ⣬ËÑË÷ÃñÖÚºÅLinux¾Í¸ÃÕâÑùѧºǫ́»Ø¸´¡°Linux¡±£¬»ñÈ¡Ò»·Ý¾ªÏ²Àñ°ü¡£
#!/bin/bash# ±àд¾ç±¾:ÌáÐÑÓû§ÊäÈëÓû§ÃûºÍÃÜÂë,¾ç±¾×Ô¶¯½¨ÉèÏìÓ¦µÄÕË»§¼°ÉèÖÃÃÜÂë¡£ÈôÊÇÓû§# ²»ÊäÈëÕË»§Ãû,ÔòÌáÐѱØÐèÊäÈëÕË»§Ãû²¢Í˳ö¾ç±¾;ÈôÊÇÓû§²»ÊäÈëÃÜÂë,ÔòͳһʹÓÃĬ# È쵀 123456 ×÷ΪĬÈÏÃÜÂë¡£read -p "ÇëÊäÈëÓû§Ãû£º" user#ʹÓé\z ¿ÉÒÔÅжÏÒ»¸ö±äÁ¿ÊÇ·ñΪ¿Õ,ÈôÊÇΪ¿Õ,ÌáÐÑÓû§±ØÐèÊäÈëÕË»§Ãû,²¢Í˳ö¾ç±¾,Í˳öÂëΪ 2#ûÓÐÊäÈëÓû§Ãû¾ç±¾Í˳öºó,ʹÓÃ$?Éó²éµÄ·µ»ØÂëΪ 2if [ -z $user ]; then echo " Äú²»ÐèÒªÊäÈëÕË»§Ãû" exit 2fi #ʹÓà stty ©\echo ¹Ø±Õ shell µÄ»ØÏÔ¹¦Ð§#ʹÓà stty echo ·¿ª shell µÄ»ØÏÔ¹¦Ð§stty -echo read -p "ÇëÊäÈëÃÜÂ룺" passstty echo pass=${pass:-123456}useradd "$user"echo "$pass" | passwd --stdin "$user"
µÇ¼ºó¸´ÖÆ
£¨17£©Ê¹Óþ籾¶ÔÊäÈëµÄÈý¸öÕûÊý¾ÙÐÐÅÅÐò
#!/bin/bash# ÒÀ´ÎÌáÐÑÓû§ÊäÈë 3 ¸öÕûÊý,¾ç±¾Æ¾Ö¤Êý×Ö¾ÞϸÒÀ´ÎÅÅÐòÊä³ö 3 ¸öÊý×Öread -p " ÇëÊäÈëÒ»¸öÕûÊý£º" num1read -p " ÇëÊäÈëÒ»¸öÕûÊý£º" num2read -p " ÇëÊäÈëÒ»¸öÕûÊý: " num3# ²»¹ÜË´óËС,×îºó¶¼´òÓ¡ echo "$num1,$num2,$num3"# num1 ÖÐÓÀÔ¶´æ×îСµÄÖµ,num2 ÖÐÓÀÔ¶´æÖÐÑëÖµ,num3 ÓÀÔ¶´æ×î´óÖµ# ÈôÊÇÊäÈëµÄ²»ÊÇÕâÑùµÄ˳Ðò,Ôò¸Ä±äÊýµÄ´æ´¢Ë³Ðò,Èç:¿ÉÒÔ½« num1 ºÍ num2 µÄÖµ¶Ôµ÷tmp=0# ÈôÊÇ num1 ´óÓÚ num2,¾Í°Ñ num1 ºÍºÍ num2 µÄÖµ¶Ôµ÷,È·±£ num1 ±äÁ¿ÖдæµÄÊÇ×îСֵif [ $num1 -gt $num2 ];then tmp=$num1 num1=$num2 num2=tmpfi# ÈôÊÇ num1 ´óÓÚ num3,¾Í°Ñ num1 ºÍ num3 ¶Ôµ÷,È·±£ num1 ±äÁ¿ÖдæµÄÊÇ×îСֵif [ $num1 -gt $num3 ];then tmp=$num1 num1=$num3 num3=$tmpfi# ÈôÊÇ num2 ´óÓÚ num3,¾Í°Ñ num2 ºÍ num3 ¶Ôµ÷,È·±£ num2 ±äÁ¿ÖдæµÄÊÇ×îСֵif [ $num2 -gt $num3 ];then tmp=$num2 num2=$num3 num3=$tmpfiecho "ÅÅÐòºóÊý¾Ý£¨´ÓСµ½´ó£©Îª£º$num1,$num2,$num3"
µÇ¼ºó¸´ÖÆ
£¨18£©Æ¾Ö¤ÅÌËã»úÄ¿½ñʱ¼ä£¬·µ»ØÎʺòÓ¿ÉÒÔ½«¸Ã¾ç±¾ÉèÖÃΪ¿ª»úÆô¶¯
#!/bin/bash# ƾ֤ÅÌËã»úÄ¿½ñʱ¼ä,·µ»ØÎʺòÓï,¿ÉÒÔ½«¸Ã¾ç±¾ÉèÖÃΪ¿ª»úÆô¶¯ # 00©\12 µãΪÔ糿,12©\18 µãΪÏÂÕ½Êé,18©\24 µãΪÍíÉÏ# ʹÓà date ÏÂÁî»ñȡʱ¼äºó,if ÅжÏʱ¼äµÄÇø¼ä,È·¶¨ÎʺòÓïÄÚÈÝtm=$(date +%H)if [ $tm -le 12 ];then msg="Good Morning $USER"elif [ $tm -gt 12 -a $tm -le 18 ];then msg="Good Afternoon $USER"else msg="Good Night $USER"fiecho "Ä¿½ñʱ¼äÊÇ:$(date +"%Y©\%m©\%d %H:%M:%S")"echo -e "\033[34m$msg\033[0m"
µÇ¼ºó¸´ÖÆ
£¨19£©½« I lov cls дÈëµ½ txt ÎļþÖÐ
#!/bin/bashcd /home/wenmin/touch wenxing.txtecho "I lov cls" >>wenxing.txt
µÇ¼ºó¸´ÖÆ
£¨20£©¾ç±¾±àд for Ñ»·ÅжÏ
#!/bin/bashs=0;for((i=1;i<100;i++))do s=$[$s+$i]done echo $sr=0;a=0;b=0;for((x=1;x<9;x++))do a=$[$a+$x] echo $xdonefor((y=1;y<9;y++))do b=$[$b+$y]echo $ydoneecho $r=$[$a+$b]
µÇ¼ºó¸´ÖÆ
£¨21£©¾ç±¾±àд for Ñ»·ÅжÏ
#!/bin/bashfor i in "$*"do echo "wenmin xihuan $i"donefor j in "$@"do echo "wenmin xihuan $j"done
µÇ¼ºó¸´ÖÆ
£¨22£©¾ç±¾ ÿÖÜ 5 ʹÓà tar ÏÂÁ·Ý/var/log ϵÄËùÓÐÈÕÖ¾Îļþ
#!/bin/bash# ÿÖÜ 5 ʹÓà tar ÏÂÁ·Ý/var/log ϵÄËùÓÐÈÕÖ¾Îļþ# vim /root/logbak.sh# ±àд±¸·Ý¾ç±¾,±¸·ÝºóµÄÎļþÃû°üÀ¨ÈÕÆÚ±êÇ©,±ÜÃâºóÃæµÄ±¸·Ý½«Ç°ÃæµÄ±¸·ÝÊý¾ÝÁýÕÖ# ×¢ÖØ date ÏÂÁîÐèҪʹÓ÷´ÒýºÅÀ¨ÆðÀ´,·´ÒýºÅÔÚ¼üÅÌ<tab>¼üÉÏÃætar -czf log-`date +%Y%m%d`.tar.gz /var/log # crontab -e #±àдÍýÏëʹÃü£¬Ö´Ðб¸·Ý¾ç±¾00 03 * * 5 /home/wenmin/datas/logbak.sh
µÇ¼ºó¸´ÖÆ
£¨23£©¾ç±¾±àд ÇóºÍ º¯ÊýÔËËã function xx()
Å£±Æ°¡£¡½Ó˽»î±Ø±¸µÄ N ¸ö¿ªÔ´ÏîÄ¿£¡¸ÏæÕä²Ø
µÇ¼ºó¸´ÖÆ
#!/bin/bash function sum() { s=0; s=$[$1+$2] echo $s } read -p "input your parameter " p1 read -p "input your parameter " p2 sum $p1 $p2 function multi() { r=0; r=$[$1/$2] echo $r } read -p "input your parameter " x1 read -p "input your parameter " x2 multi $x1 $x2 v1=1 v2=2 let v3=$v1+$v2 echo $v3
µÇ¼ºó¸´ÖÆ
£¨24£©¾ç±¾±àд case ¡ª esac ·ÖÖ§½á¹¹±í´ïʽ
#!/bin/bash case $1 in 1) echo "wenmin " ;; 2) echo "wenxing " ;; 3) echo "wemchang " ;; 4) echo "yijun" ;; 5) echo "sinian" ;; 6) echo "sikeng" ;; 7) echo "yanna" ;; *) echo "danlian" ;; esac
µÇ¼ºó¸´ÖÆ
£¨25£©# ½ç˵Ҫ¼à¿ØµÄÒ³ÃæµØµã£¬¶Ô tomcat ״̬¾ÙÐÐÖØÆô»òά»¤
#!/bin/sh # function:×Ô¶¯¼à¿ØtomcatÀú³Ì£¬¹ÒÁ˾ÍÖ´ÐÐÖØÆô²Ù×÷ # author:huanghong # DEFINE # »ñÈ¡tomcat PPID TomcatID=$(ps -ef |grep tomcat |grep -w 'apache-tomcat-7.0.75'|grep -v 'grep'|awk '{print $2}') # tomcat_startup StartTomcat=/opt/apache-tomcat-7.0.75/bin/startup.sh #TomcatCache=/usr/apache-tomcat-5.5.23/work # ½ç˵Ҫ¼à¿ØµÄÒ³ÃæµØµã WebUrl=http://192.168.254.118:8080/ # ÈÕÖ¾Êä³ö GetPageInfo=/dev/null TomcatMonitorLog=/tmp/TomcatMonitor.log Monitor() { echo "[info]×îÏȼà¿Øtomcat...[$(date +'%F %H:%M:%S')]" if [ $TomcatID ] then echo "[info]tomcatÀú³ÌIDΪ:$TomcatID." # »ñÈ¡·µ»Ø״̬Âë TomcatServiceCode=$(curl -s -o $GetPageInfo -m 10 --connect-timeout 10 $WebUrl -w %{http_code}) if [ $TomcatServiceCode -eq 200 ];then echo "[info]·µ»ØÂëΪ$TomcatServiceCode,tomcatÆô¶¯ÀÖ³É,Ò³ÃæÕý³£." else echo "[error]»á¼ûÍÉ»¯£¬×´Ì¬ÂëΪ$TomcatServiceCode,¹ýʧÈÕÖ¾ÒÑÊä³öµ½$GetPageInfo" echo "[error]×îÏÈÖØÆôtomcat" kill -9 $TomcatID # ɱµôÔtomcatÀú³Ì sleep 3 #rm -rf $TomcatCache # ÕûÀítomcat»º´æ $StartTomcat fi else echo "[error]Àú³Ì²»±£´æ!tomcat×Ô¶¯ÖØÆô..." echo "[info]$StartTomcat,ÇëÉÔºò......" #rm -rf $TomcatCache $StartTomcat fi echo "------------------------------" } Monitor>>$TomcatMonitorLog
µÇ¼ºó¸´ÖÆ
£¨26£©Í¨¹ýλÖñäÁ¿½¨Éè Linux ϵͳÕË»§¼°ÃÜÂë
#!/bin/bash # ͨ¹ýλÖñäÁ¿½¨ÉèLinux ϵͳÕË»§¼°ÃÜÂë # $1 ÊÇÖ´Ðо籾µÄµÚÒ»¸ö²ÎÊý£¬$2 ÊÇÖ´Ðо籾µÄµÚ¶þ¸ö²ÎÊý useradd "$1" echo "$2" | passwd --stdin "$1"
µÇ¼ºó¸´ÖÆ
£¨27£©¶Ô±äÁ¿µÄ´«ÈëÓë»ñÈ¡¸öÊý¼°´òÓ¡
#!/bin/bash echo "$0 $1 $2 $3" // ´«ÈëÈý¸ö²ÎÊý echo $# //»ñÈ¡´«Èë²ÎÊýµÄÊýÄ¿ echo $@ //´òÓ¡»ñÈ¡´«Èë²ÎÊý echo $* //´òÓ¡»ñÈ¡´«Èë²ÎÊý
µÇ¼ºó¸´ÖÆ
£¨28£©ÊµÊ±¼à¿Ø±¾»úÄÚ´æºÍÓ²ÅÌÊ£Óà¿Õ¼ä£¬Ê£ÓàÄÚ´æСÓÚ500M¡¢¸ù·ÖÇøÊ£Óà¿Õ¼äСÓÚ1000Mʱ£¬·¢Ëͱ¨¾¯Óʼþ¸ørootÖÎÀíÔ±
#!/bin/bash # ʵʱ¼à¿Ø±¾»úÄÚ´æºÍÓ²ÅÌÊ£Óà¿Õ¼ä,Ê£ÓàÄÚ´æСÓÚ500M¡¢¸ù·ÖÇøÊ£Óà¿Õ¼äСÓÚ1000Mʱ,·¢Ëͱ¨¾¯Óʼþ¸ørootÖÎÀíÔ± # ÌáÈ¡¸ù·ÖÇøÊ£Óà¿Õ¼ä disk_size=$(df / | awk '/\//{print $4}') # ÌáÈ¡ÄÚ´æÊ£Óà¿Õ¿Õ¼ä mem_size=$(free | awk '/Mem/{print $4}') while : do # ×¢ÖØÄÚ´æºÍ´ÅÅÌÌáÈ¡µÄ¿Õ¼ä¾Þϸ¶¼ÊÇÒÔ Kb Ϊµ¥Î» if [ $disk_size -le 512000 -a $mem_size -le 1024000 ] then mail ©\s "Warning" root <<EOF Insufficient resources,×ÊԴȱ·¦ EOF fi done
µÇ¼ºó¸´ÖÆ
£¨29£©¼ì²éÖ¸¶¨Ä¿Â¼ÏÂÊÇ·ñ±£´æ ¶ÔÓ¦ Îļþ
#!/bin/bash if [ -f /home/wenmin/datas ] then echo "File exists" fi
µÇ¼ºó¸´ÖÆ
£¨30£©¾ç±¾½ç˵whileÑ»·Óï¾ä
#!/bin/bash if [ -f /home/wenmin/datas ] then echo "File exists" fi [root@rich datas]# cat while.sh #!/bin/bash s=0 i=1 while [ $i -le 100 ] do s=$[$s + $i] i=$[$i + 1] done echo $s echo $i
µÇ¼ºó¸´ÖÆ
£¨31£©Ò»¼ü°²ÅÅ LNMP£¨RPM °ü°æ±¾£©
#!/bin/bash # Ò»¼ü°²ÅÅ LNMP(RPM °ü°æ±¾) # ʹÓà yum ×°Öð²ÅÅ LNMP,ÐèÒªÌáÇ°ÉèÖúà yum Ô´,²»È»¸Ã¾ç±¾»áʧ°Ü # ±¾¾ç±¾Ê¹ÓÃÓÚ centos7.2 »ò RHEL7.2 yum -y install httpd yum -y install mariadb mariadb-devel mariadb-server yum -y install php php-mysql systemctl start httpd mariadb systemctl enable httpd mariadb
µÇ¼ºó¸´ÖÆ
£¨32£©¶ÁÈ¡¿ØÖÆ̨´«Èë²ÎÊý
#!/bin/bash read -t 7 -p "input your name " NAME echo $NAME read -t 11 -p "input you age " AGE echo $AGE read -t 15 -p "input your friend " FRIEND echo $FRIEND read -t 16 -p "input your love " LOVE echo $LOVE
µÇ¼ºó¸´ÖÆ
£¨33£©¾ç±¾ÊµÏÖ ¸´ÖÆ
#!/bin/bash cp $1 $2
µÇ¼ºó¸´ÖÆ
£¨34£©¾ç±¾ÊµÏÖÎļþ±£´æÓë·ñµÄÅжÏ
#!/bin/bash if [ -f file.txt ];then echo "Îļþ±£´æ" else echo "Îļþ²»±£´æ" fi
µÇ¼ºó¸´ÖÆ
ÒÔÉϾÍÊÇÔËά³£ÓÃµÄ 34 ¸ö Linux Shell ¾ç±¾£¬Ò»¶¨ÄÜ°ïµ½Ä㣡µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡