{"id":764,"date":"2018-04-09T14:19:54","date_gmt":"2018-04-09T06:19:54","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=764"},"modified":"2018-04-09T14:19:54","modified_gmt":"2018-04-09T06:19:54","slug":"mysql%e5%85%a8%e9%87%8f%e5%a4%87%e4%bb%bd%e3%80%81%e5%a2%9e%e9%87%8f%e5%a4%87%e4%bb%bd%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=764","title":{"rendered":"mysql\u5168\u91cf\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\u5b9e\u73b0\u65b9\u6cd5"},"content":{"rendered":"

mysql\u5168\u91cf\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\u3002\u5f00\u542fmysql\u7684logbin\u65e5\u5fd7\u529f\u80fd\u3002\u5728\/etc\/my.cnf\u6587\u4ef6\u4e2d\u52a0\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n
2<\/div>\n
3<\/div>\n
4<\/div>\n
5<\/div>\n
6<\/div>\n
7<\/div>\n<\/td>\n
\n
\n
[mysqld]<\/code><\/div>\n
log-bin = <\/code>\"\/home\/mysql\/logbin.log\"<\/code><\/div>\n
binlog-format = ROW<\/code><\/div>\n
log-bin-<\/code>index<\/code> = <\/code>\"\/home\/mysql\/logindex\"<\/code><\/div>\n
binlog_cache_size=32m<\/code><\/div>\n
max_binlog_cache_size=512m<\/code><\/div>\n
max_binlog_size=512m<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u91cd\u542fmysql\u5373\u53ef\u3002\u5176\u4e2d\u8def\u5f84 \/home\/mysql\u7684\u7528\u6237\u548c\u7ec4\u8981\u6539\u6210mysql\u3002<\/p>\n

2\u3001\u589e\u91cf\u5907\u4efd<\/strong>
\n\u5728\/home\/mysql\/\u76ee\u5f55\u4e0b\u5efa\u7acb\u4ee5\u4e0b\u76ee\u5f55\uff1a<\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
\n
mkdir -p \/home\/mysql\/backup\/daily<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u589e\u91cf\u5907\u4efd\u811a\u672c<\/strong><\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n
2<\/div>\n
3<\/div>\n
4<\/div>\n
5<\/div>\n
6<\/div>\n
7<\/div>\n
8<\/div>\n
9<\/div>\n
10<\/div>\n
11<\/div>\n
12<\/div>\n
13<\/div>\n
14<\/div>\n
15<\/div>\n
16<\/div>\n
17<\/div>\n
18<\/div>\n
19<\/div>\n
20<\/div>\n
21<\/div>\n
22<\/div>\n
23<\/div>\n
24<\/div>\n
25<\/div>\n
26<\/div>\n
27<\/div>\n
28<\/div>\n
29<\/div>\n
30<\/div>\n
31<\/div>\n
32<\/div>\n
33<\/div>\n
34<\/div>\n
35<\/div>\n<\/td>\n
\n
\n
cd \/home\/mysql<\/code><\/div>\n
vi binlogbak.sh<\/code><\/div>\n
<\/div>\n
#!\/bin\/bash<\/code><\/div>\n
export LANG=en_US.UTF-8<\/code><\/div>\n
BakDir=\/home\/mysql\/backup\/daily<\/code><\/div>\n
BinDir=\/home\/mysql<\/code><\/div>\n
LogFile=\/home\/mysql\/backup\/binlog.log<\/code><\/div>\n
BinFile=\/home\/mysql\/logindex.<\/code>index<\/code><\/div>\n
mysqladmin -uroot -proot123 flush-logs<\/code><\/div>\n
#\u8fd9\u4e2a\u662f\u7528\u4e8e\u4ea7\u751f\u65b0\u7684mysql-bin.00000*\u6587\u4ef6<\/code><\/div>\n
Counter=`wc -l $BinFile |awk <\/code>'{print $1}'<\/code>`<\/code><\/div>\n
NextNum=0<\/code><\/div>\n
#\u8fd9\u4e2a<\/code>for<\/code>\u5faa\u73af\u7528\u4e8e\u6bd4\u5bf9$Counter,$NextNum\u8fd9\u4e24\u4e2a\u503c\u6765\u786e\u5b9a\u6587\u4ef6\u662f\u4e0d\u662f\u5b58\u5728\u6216\u6700\u65b0\u7684\u3002<\/code><\/div>\n
for<\/code> file <\/code>in<\/code> `cat $BinFile`<\/code><\/div>\n
do<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>base=`basename $file`<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>#basename\u7528\u4e8e\u622a\u53d6mysql-bin.00000*\u6587\u4ef6\u540d\uff0c\u53bb\u6389.\/mysql-bin.000005\u524d\u9762\u7684.\/<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>NextNum=`expr $NextNum + 1`<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>if [ $NextNum -eq $Counter ]<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>then<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>echo $base skip! >> $LogFile<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>else<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>dest=$BakDir\/$base<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>if(test -e $dest)<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>#test -e\u7528\u4e8e\u68c0\u6d4b\u76ee\u6807\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff0c\u5b58\u5728\u5c31\u5199exist!\u5230$LogFile\u53bb\u3002<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>then<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>echo $base exist! >> $LogFile<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>else<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>cp $BinDir\/$base $BakDir<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>echo $base copying >> $LogFile<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>fi<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>fi<\/code><\/div>\n
done<\/code><\/div>\n
echo `<\/code>date<\/code> +<\/code>\"%Y\u5e74%m\u6708%d\u65e5 %H:%M:%S\"<\/code>` Bakup succ! >> $LogFile<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u8d4b\u4e88binlogbak.sh\u6267\u884c\u6743\u9650<\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
\n
chmod a+x \/home\/mysql\/binlogbak.sh<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3\u3001\u5168\u91cf\u5907\u4efd<\/strong><\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n
2<\/div>\n
3<\/div>\n
4<\/div>\n
5<\/div>\n
6<\/div>\n
7<\/div>\n
8<\/div>\n
9<\/div>\n
10<\/div>\n
11<\/div>\n
12<\/div>\n
13<\/div>\n
14<\/div>\n
15<\/div>\n
16<\/div>\n
17<\/div>\n
18<\/div>\n
19<\/div>\n
20<\/div>\n
21<\/div>\n
22<\/div>\n
23<\/div>\n
24<\/div>\n
25<\/div>\n
26<\/div>\n
27<\/div>\n<\/td>\n
\n
\n
vi databak.sh<\/code><\/div>\n
<\/div>\n
#!\/bin\/bash<\/code><\/div>\n
export LANG=en_US.UTF-8<\/code><\/div>\n
BakDir=\/home\/mysql\/backup<\/code><\/div>\n
LogFile=\/home\/mysql\/backup\/bak.log<\/code><\/div>\n
Date<\/code>=`<\/code>date<\/code> +%Y%m%d`<\/code><\/div>\n
Begin<\/code>=`<\/code>date<\/code> +<\/code>\"%Y\u5e74%m\u6708%d\u65e5 %H:%M:%S\"<\/code>`<\/code><\/div>\n
cd $BakDir<\/code><\/div>\n
DumpFile=$<\/code>Date<\/code>.sql<\/code><\/div>\n
GZDumpFile=$<\/code>Date<\/code>.sql.tgz<\/code><\/div>\n
mysqldump -uroot -proot123 <\/code>--all-databases --flush-logs --delete-master-logs --single-transaction > $DumpFile<\/code><\/div>\n
tar -czvf $GZDumpFile $DumpFile<\/code><\/div>\n
rm $DumpFile<\/code><\/div>\n
<\/div>\n
count<\/code>=$(ls -l *.tgz |wc -l)<\/code><\/div>\n
if [ $<\/code>count<\/code> -ge 5 ]<\/code><\/div>\n
then<\/code><\/div>\n
file=$(ls -l *.tgz |awk <\/code>'{print $9}'<\/code>|awk <\/code>'NR==1'<\/code>)<\/code><\/div>\n
rm -f $file<\/code><\/div>\n
fi<\/code><\/div>\n
#\u53ea\u4fdd\u7559\u8fc7\u53bb\u56db\u5468\u7684\u6570\u636e\u5e93\u5185\u5bb9<\/code><\/div>\n
<\/div>\n
Last<\/code>=`<\/code>date<\/code> +<\/code>\"%Y\u5e74%m\u6708%d\u65e5 %H:%M:%S\"<\/code>`<\/code><\/div>\n
echo \u5f00\u59cb:$<\/code>Begin<\/code> \u7ed3\u675f:$<\/code>Last<\/code> $GZDumpFile succ >> $LogFile<\/code><\/div>\n
cd $BakDir\/daily<\/code><\/div>\n
rm -f *<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u8d4b\u4e88databak.sh \u6267\u884c\u6743\u9650<\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
\n
chmod a+x \/home\/mysql\/databak.sh<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

4\u3001\u5f00\u542f\u5b9a\u65f6\u4efb\u52a1<\/strong><\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n
2<\/div>\n
3<\/div>\n
4<\/div>\n
5<\/div>\n
6<\/div>\n<\/td>\n
\n
\n
vi \/etc\/crontab<\/code><\/div>\n
<\/div>\n
#\u6bcf\u4e2a\u661f\u671f\u65e5\u51cc\u66683:00\u6267\u884c\u5b8c\u5168\u5907\u4efd\u811a\u672c<\/code><\/div>\n
0 3 * * 0 \/home\/mysql\/databak.sh >\/dev\/<\/code>null<\/code> 2>&1<\/code><\/div>\n
#\u5468\u4e00\u5230\u5468\u516d\u51cc\u66683:00\u505a\u589e\u91cf\u5907\u4efd<\/code><\/div>\n
0 3 * * 1-6 \/home\/mysql\/binlogbak.sh >\/dev\/<\/code>null<\/code> 2>&1<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u4f7f\u4e0a\u8ff0\u5b9a\u65f6\u4efb\u52a1\u751f\u6548<\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
\n
crontab \/etc\/crontab<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u67e5\u770b\u5b9a\u65f6\u4efb\u52a1<\/p>\n

\n
\n
?<\/a><\/div>\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
\n
crontab -l<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u5b8c\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

mysql\u5168\u91cf\u5907\u4efd\u3001\u589e\u91cf\u5907\u4efd\u3002\u5f00\u542fmysql\u7684logbin\u65e5\u5fd7\u529f\u80fd\u3002\u5728\/etc\/my.cnf\u6587\u4ef6\u4e2d\u52a0\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a ? 1 2 3 4 5 6 7 [mysqld] log-bin = “\/home\/mysql\/logbin.log” binlog-format = ROW log-bin-index = “\/home\/mysql\/logindex” binlog_cache_size=32m […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-764","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=764"}],"version-history":[{"count":0,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/764\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}