360doc--王老虎888的文章 http://www.ahfyzs.com/rssperson/12904276.aspx 360doc (http://www.ahfyzs.com) zh-cn 360doc--個人圖書館 zabbix分區(qū)表計劃 http://www.ahfyzs.com/content/16/1109/14/12904276_605159212.shtml 2016/11/9 14:49:48
Python 學(xué)習(xí)計劃 http://www.ahfyzs.com/content/16/1026/16/12904276_601527391.shtml 2016/10/26 16:00:44
Python 學(xué)習(xí)計劃一: 學(xué)習(xí)python語法 http://www.runoob.com/python/python-tutorial.html二:學(xué)習(xí)python后端框架 flaskhttp://www.pythondoc.com/flask-mega-tutorial/index.html三:學(xué)習(xí)python前端框架 easyuihttp://www.jeasyui.net/
裝修總計 http://www.ahfyzs.com/content/16/1018/09/12904276_599277003.shtml 2016/10/18 9:31:41
<3>:吊頂篇廚房吊頂:一品錦繡(奧普)110每平米 3.6m*1.52m 660元 衛(wèi)生間吊頂:錢塘風(fēng)韻(加厚板)110每平米 2.76m*1.78m 660元 門口吊頂:J047-2(奧普)120每平米1.9m*0.95m 330衛(wèi)生間龍骨角線和廚房一樣雙面烤漆奧普專用龍骨,角線鋁烤漆V型大角線門口小燈:60元廚房大燈:140元共:1850元 商量后價格:1800元(包括安裝浴霸+安裝廚房和主臥的兩個燈)<4>:美的浴霸+美的抽油煙機(jī)。
討賊檄文-陳琳 http://www.ahfyzs.com/content/16/1013/18/12904276_598176878.shtml 2016/10/13 18:12:13
討賊檄文-陳琳各位聽眾大家好,今天由我給大家朗誦三國時期建安七子之一的陳琳大作《討賊檄文》蓋聞明主圖危以制變,忠臣慮難以立權(quán)。幕府輒復(fù)分兵命銳,修完補(bǔ)輯,表行東郡,領(lǐng)兗yǎn州刺史,被以虎文,獎?(zu) 戚威柄,冀獲秦師一克之報。幕府惟強(qiáng)干弱枝之義,且不登叛人之黨,故復(fù)援旌jīng擐huàn甲,席卷起征,金鼓響振,布眾奔沮;罾zēng繳充蹊xī,坑阱jǐng塞路;圣朝無一介之輔,股肱gǔ gōng無折沖之勢。
1號店11.11:從應(yīng)用架構(gòu)落地點談高可用高并發(fā)高性能 http://www.ahfyzs.com/content/15/1112/22/12904276_512699738.shtml 2015/11/12 22:30:12
1號店技術(shù)部從1個人做起到今天千人級別的規(guī)模,系統(tǒng)支持每天億級的訪問量、單Service支持每天億級的請求、訂單支持每分鐘幾萬單級別、Service服務(wù)可用性達(dá)到99.9999%,架構(gòu)上也經(jīng)歷了歷次演進(jìn),今天我們就從應(yīng)用架構(gòu)歷次演進(jìn)的落地點談起。業(yè)務(wù)監(jiān)控首提訂單監(jiān)控,對訂單我們從實際訂單數(shù)據(jù)和Service接口調(diào)用量兩個維度去做監(jiān)控,保證了監(jiān)控系統(tǒng)的穩(wěn)定和準(zhǔn)確(監(jiān)控系統(tǒng)也會出錯的),其中下單接口調(diào)用量使用的就是Service日志數(shù)據(jù)。
Orzdba的使用 http://www.ahfyzs.com/content/14/1218/10/12904276_433811139.shtml 2014/12/18 10:06:13
kill_id http://www.ahfyzs.com/content/14/1128/14/12904276_428737208.shtml 2014/11/28 14:21:47
slave問題匯總 http://www.ahfyzs.com/content/14/1128/13/12904276_428730593.shtml 2014/11/28 13:56:13
slave問題匯總<一> : slave 自動化修復(fù)統(tǒng)計slave中斷的錯誤類型:Query: ''drop table `edu_class_course`,`edu_phone_subject`,`edu_goods_borrow_return`,`edu_optional_courses_cfg`,`sys_dictionary_complex`,`v_class_student`,`edu_head_family`,`sys_privilege_list_all`,`edu_user`,`edu_qxszjy_pic`,`edu_exam_student`,`edu_notice`,`sys_login_log`,`v_teacher_student_all`,`edu_teacher_xq_py`,`edu_course`,`sys_ro.
check_mysql_status http://www.ahfyzs.com/content/14/1128/13/12904276_428723407.shtml 2014/11/28 13:27:05
then errlist=${errlist},${my_port}=${res} fi fi done errlist=$(echo $errlist | sed ''s/^,//'') if [ -z "$errlist" ] ;then ## No slave configed or thread is running .status is OK : else errlist=$errlist,$my_port fi done errlist=$(echo $errlist | sed ''s/^,//'') if [ -z "$errlist" ] ;
升級mysql http://www.ahfyzs.com/content/14/1128/13/12904276_428723176.shtml 2014/11/28 13:26:01
auto_create_slave http://www.ahfyzs.com/content/14/1128/13/12904276_428722925.shtml 2014/11/28 13:25:00
skip_1594 http://www.ahfyzs.com/content/14/1128/13/12904276_428722647.shtml 2014/11/28 13:23:58
"echo $change_slave_postion$conn "$change_slave_postion"$conn "start slave"is_ok=$($conn "show slave status\G"|grep Seconds_Behind_Master|awk -F '':'' ''{print $2}''| tr -d '' '')sleep 1if [ "$is_ok" -ge "0" ];
skip_error.sh http://www.ahfyzs.com/content/14/1128/13/12904276_428722424.shtml 2014/11/28 13:22:58
/bin/shcount=0port=$1skip_table=$2sum=0while truedo id=`mysql -uroot -h127.0.0.1 -P$port -Ne "show slave status\G" | grep "$skip_table" | head -1 | awk -F" "''{print $1}''` if [ -z $id ];fi mysql -uroot -h127.0.0.1 -P$port -e "set global sql_slave_skip_counter=1;" echo $id mysql -uroot -h127.0.0.1 -P$port -e "start slave" done.
mysql 5.5半同步 http://www.ahfyzs.com/content/14/1128/12/12904276_428716412.shtml 2014/11/28 12:56:35
個人my.cnf配置文件參考 http://www.ahfyzs.com/content/14/1121/17/12904276_426972286.shtml 2014/11/21 17:08:50
計劃之每日分析binlog! http://www.ahfyzs.com/content/14/1121/17/12904276_426971088.shtml 2014/11/21 17:04:18
計劃之 pt-table-checksum(主從一致性校驗) http://www.ahfyzs.com/content/14/1121/16/12904276_426963683.shtml 2014/11/21 16:38:55
計劃之 pt-table-checksum(主從一致性校驗)REPLACE INTO `test`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT ''test'', ''zhang'', ''1'', NULL, NULL, NULL, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS(''#'', `id`, `name`, CONCAT(ISNULL(`name`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `test`.`zhang` /*checksum table*/;
vim 常用命令: http://www.ahfyzs.com/content/14/1120/15/12904276_426685738.shtml 2014/11/20 15:51:38
vim 常用命令:vim 常用命令: 1. 對齊格式:gg=G2. 多行注釋:<< ! ***!3.
shell計算文件中包含一個匹配字符的次數(shù)? http://www.ahfyzs.com/content/14/1110/15/12904276_424065640.shtml 2014/11/10 15:21:36
shell計算文件中包含一個匹配字符的次數(shù)?應(yīng)用場景:1. binlog里可能解析出來大量的update,但我想知道通過一個update的次數(shù)如何來做。a. 通過sed 模糊查詢[root@iZ234rd7qqgZ mysql]# sed -n ''/update/p'' a.sql | wc -l31這個文件里包含了update的有31條;b. 通過sed 替換[root@iZ234rd7qqgZ mysql]# sed -i ''s/3306/3307/g'' my.cnf.
mysql 單機(jī)多實例部署(非multi) http://www.ahfyzs.com/content/14/1110/15/12904276_424060156.shtml 2014/11/10 15:04:09
[root@iZ234rd72 mysql]# my 3309Entry Port ==== 3309Enter password: Welcome to the MySQL monitor. Commands end with ;Your MySQL connection id is 4Server version: 5.1.73-log Source distributionCopyright (c) 2000, 2013, Oracle and/or its affiliates.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates.