Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

mysqlÊý¾Ý¿â×Ô¶¯¶¨ÆÚ±¸·ÝµÄ½Å±¾

˵Ã÷£º
±£ÁôÿÌ챸·ÝµÄÊý¾ÝÊǼþ²»Ì«ÏÖʵµÄÊ£¬×öºÃµÄ×ö·¨ÊDZ£ÁôǰÈýÌìµÄ
±¸·ÝÊý¾Ý¡£°Ñ±¸·ÝµÄÊý¾Ý´ò°ü²¢Ñ¹Ëõ£¬ÎļþÃûÒÔϵͳʱ¼äÃüÃû£¬´ò°üºóµÄ
±¸·ÝÎļþ·ÅÔÚÒ»¸öÌØ¶¨µÄÎļþ¼ÐÏÂÃæ£¬Êµ¼ÊÉÏ£¬Ö»ÒªÊÇÒÔʱ¼äÃüÃû±¸·ÝÎļþ£¬
ls ÃüÁîºó£¬Îļþ½«×Ô¶¯°´Ê±¼äÅÅÐòµÄ£¬ÕâÑù¾Í¿ÉÒÔ·½±ãµÄɾ³ýÈýÌìÒÔǰµÄ±¸·ÝÎļþ£¬ÓÚÊÇ
¾Í±£Ö¤ÁË·þÎñÆ÷ÉÏÿÌì¶¼±£Áô×Å×î½üÈýÌìµÄÊý¾Ý¿â±¸·Ý
#/usr/bin/dbbackup
#! /bin/bash
dbsum=$#
if [ "${dbsum}" -eq 0 ];then
echo "Error:no database chosed"
exit 1
fi
mkdir -p /backup/
backdir=/backup/
touch /var/log/dbbackup.log
datetime=`date +"%Y%m%d"`
filesum=`ls ${backdir} | wc -l`
if [ "${filesum}" -ge 3 ];then
cd ${backdir}
rm -rf `ls | head -1`
fi
cd /usr/local/mysql/bin
for i in $*;do
echo "backing up for database $i starting ..."
mysqldump -uroot -ppassword -e --default-character-set=utf8 $i > ${backdir}$i.sql
echo "backing up for database $i completed"
done
echo "tar and gzip the backed file now ..."
cd ${backdir}
tar -c *.sql | gzip >./${datetime}.tar.gz
rm -rf *.sql
echo "all success ! you can find the backed file in ${backdir} suffixed by .tar.gz"
exit 0
±à¼­crontab£¬Ã¿Íí11£º30±¸·ÝÊý¾Ý
crontab -e ¼ÓÈëÈçÏÂÄÚÈÝ£º
30 23 * * * /usr/bin/dbbackup dbname1 dbname2 > /var/log/dbbackup.log 2>&1


Ïà¹ØÎĵµ£º

MySQL³£ÓõÄÃüÁî

MYSQLÖг£ÓõÄÃüÁî´óÈ«
Ò»¡¢    Êý¾Ý¿â²Ù×÷µÄÃüÁî
1.  ´´½¨Êý¾Ý¿â
Ø  create database Name;
2.  Ñ¡ÔñÊý¾Ý¿â
Ø  use DatabaseName;
3.  Ö±½Óɾ³ýÊý¾Ý¿â£¬²»ÌáÐÑ
Ø  drop database Name;
4.  ɾ³ýÊý¾Ý¿âǰ£¬ÓÐÌáʾ¡£
Ø  drop ......

mysqlÖ®Íü¼ÇrootÃÜÂë

Ê×ÏÈ£¬´ò¿ªcmd—–net start ²é¿´mysqlÊÇ·ñÆô¶¯¡£Æô¶¯µÄ»°¾ÍÍ£Ö¹net stop mysql.
1¡¢ÔÚdosÏÂÔËÐÐC:\Program Files\MySQL\MySQL Server 5.0\bin
2¡¢mysqld-nt --init-file=c:\mysql\pwdhf.txt ÆäÖÐÔÚc:\mysql½¨Ò»¸öpwdhf.txtÎļþ£¬²¢Ð´ÏÂÄãµÄÐÂÃÜÂë¡£
3¡¢ÔËÐÐЩÃüÁîºó£¬ÔÙÓÃÐÂÃÜÂëµÇ¼£¬¼´¿É³É¹¦ÐÞ¸ÄÃÜÂë¡£ ......

LAMP(Linux+Apache+MySQL+PHP)·þÎñÆ÷µÄÐÔÄÜÓÅ»¯

ĿǰLAMP (Linux + Apache + MySQL + PHP) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ­³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMP 
Õâ¸ö´ÊµÄÓÉÀ´×îÔçʼÓڵ¹úÔÓÖ¾“c't Magazine”£¬Michael KunzeÔÚ1990Äê×îÏȰÑÕâЩÏîÄ¿×éºÏÔÚÒ»Æð´´ÔìÁËLAMPµÄËõд×Ö¡£ÕâЩ×é¼þËäÈ»²¢²»ÊÇ¿ª¿ªÊ¼¾ÍÉè¼ÆÎªÒ»ÆðʹÓõ쬵«ÊÇ£¬ÕâЩ¿ªÔ´Èí¼þ¶¼¿ÉÒԺܷ½±ã µÄË ......

mysql ÅäÖÃÎļþmy.cnf

·/etc/my.cnfÊÇĬÈϵÄMySQLÅäÖÃÎļþ¡£Ó¦¸Ã¶ÔÕâ¸öÎļþÅäÖÃÐ޸ġ£ËüÊÇΪѧϰĿµÄ¶øÉè¼ÆµÄ¡£
·my-small.cnfÊÇΪÁËСÐÍÊý¾Ý¿â¶øÉè¼ÆµÄ¡£²»Ó¦¸Ã°ÑÕâ¸öÄ£ÐÍÓÃÓÚº¬ÓÐһЩ³£ÓÃÏîÄ¿µÄÊý¾Ý¿â¡£
·my-medium.cnfÊÇΪÖеȹæÄ£µÄÊý¾Ý¿â¶øÉè¼ÆµÄ¡£Èç¹ûÄãÕýÔÚÆóÒµÖÐʹÓÃRHEL,¿ÉÄÜ»á±ÈÕâ¸ö²Ù×÷ϵͳµÄ×îСRAMÐèÇó(25 ......

¹¹½¨¸ßÐÔÄܵÄMYSQLÊý¾Ý¿â(¶þ) °ÑÄÇЩƿ¾±¸øÕÒ³öÀ´

Ò»¡¢´ÓÄÄÀïÈëÊÖ
     µ±Ò»Ì¨MYSQL·þÎñÆ÷´î½¨Íê³É²¢¿ÉÒÔÕý³£ÔËÐÐʱ£¬ÊDz»ÊÇÎÒÃǵĽŲ½¾ÍÍ£Ö¹ÁË£¬×ÔÒÔΪ¿ÉÒÔ¿ªÊ¼Ê¹ÓÃÁË£¬¶ÔרҵÈËÊ¿À´ËµÆäʵ»¹ÐèÒª¸ü¶àµÄÏà¹ØÓÅ»¯ºÍÉèÖá£ÔõôȥÓÅ»¯£¿ÔõôȥÉèÖã¿Ê×ÏÈÎÒÃǵÃÕÒµ½ËüµÄÆ¿¾±£¬ÎÒÏÖÔÚËùÁ˽âµÄÓÐÁ½ÖÖ·½·¨£¬Ò»ÊÇ»ù×¼²âÊÔ£¬¶þ¾ÍÊdzÌÐò·ÖÎö£¬ËûÃÇÓÐ×ÅÃÜÇеÄÁªÏµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ