在知道哪個(gè)Java進(jìn)程CPU占用率過(guò)高以后： 1.使用命令 jstack PID 命令打印出CPU占用過(guò)高進(jìn)程的線程棧惕耕，例如： jstack 2797 > 2797.txt ...
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JStack和Top分析Java進(jìn)程CPU占用率 -
zabbix圖形數(shù)據(jù)延遲問(wèn)題版本:zabbix 4.0.16問(wèn)題描述: 經(jīng)典圖形上缺少最新數(shù)據(jù) 原因:版本bug影響版本：4.0.16rc1慨丐，4.4.4rc2修復(fù)版本：4.0.17rc1[https:/...
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MySQL主從延遲詳解MySQL的主從同步是一個(gè)很成熟的架構(gòu)，優(yōu)點(diǎn)為： ①在從服務(wù)器可以執(zhí)行查詢工作(讀)奥务，降低主(master)服務(wù)器壓力; ②在從主服務(wù)器進(jìn)行備份物独，避免備份期間影響主服務(wù)器服務(wù)...
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mysql 5.7 MHA集群故障切換服務(wù)器信息: manager: 192.168.28.184master: 172.16.2.185node: 172.16.2.186 172.16.0.171 192.1...
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mysql在線切換 GTID模式在線切換的版本要>=5.7.6 gitd_mode解釋 OFF不產(chǎn)生GTID,Slave只接收不帶GTID的事務(wù) OFF_PERMISSIVE不產(chǎn)生GTID,Slave接收不...
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MGR 單主模式&多主模式MGR(組復(fù)制)兩種運(yùn)行模式 單主模式下,組復(fù)制具有自動(dòng)選主功能挡篓，每次只有一個(gè) server成員接受更新。單寫(xiě)模式group內(nèi)只有一臺(tái)節(jié)點(diǎn)可寫(xiě)可讀，其他節(jié)點(diǎn)只可以讀官研。對(duì)于gr...
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mysql 5.7 主從參數(shù)問(wèn)題 replicate_wild_do_table
問(wèn)題: [Warning] Slave SQL for channel 'master06': Worker 1 failed executing transaction '...
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轉(zhuǎn)載:閑話高并發(fā)的那些神話，看京東架構(gòu)師如何把它拉下神壇
轉(zhuǎn)載:閑話高并發(fā)的那些神話始花，看京東架構(gòu)師如何把它拉下神壇 高并發(fā)也算是這幾年的熱門(mén)詞匯了妄讯，尤其在互聯(lián)網(wǎng)圈，開(kāi)口不聊個(gè)高并發(fā)問(wèn)題衙荐，都不好意思出門(mén)捞挥。高并發(fā)有那么邪乎嗎？動(dòng)不動(dòng)就千...
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本人公眾號(hào) “華仔聊技術(shù)”<br><br>十年互聯(lián)網(wǎng)人斩披，個(gè)人IP&公眾號(hào)博主溜族，主攻中間件相關(guān)硬核技術(shù)<br><br>公眾號(hào)kafka系列文章:<br><a href="https://links.jianshu.com/go?to=https%3A%2F%2Fmp.weixin.qq.com%2Fmp%2Fappmsgalbum%3F__biz%3DMzg3MTcxMDgxNA%3D%3D%26action%3Dgetalbum%26album_id%3D2147575846151290880%26scene%3D173%26from_msgid%3D2247488854%26from_itemidx%3D1%26count%3D3%26nolastread%3D1%23wechat_redirect" target="_blank">https://mp.weixin.qq.com/mp/appmsgalbum?__biz=Mzg3MTcxMDgxNA==&action=getalbum&album_id=2147575846151290880&scene=173&from_msgid=2247488854&from_itemidx=1&count=3&nolastread=1#wechat_redirect</a> 歡迎關(guān)注<br><br><br>github:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fmenghuan" target="_blank">https://github.com/menghuan</a><br>PHP7/Redis5/Nginx/Linux源碼分析匯總鏈接:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fmenghuan%2Flnmp-code-analysis" target="_blank">https://github.com/menghuan/lnmp-code-analysis</a><br><br>最近在寫(xiě)的一款go 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target="_blank">https://github.com/doocs/advanced-java</a><br>從Docker到Kubernetes進(jìn)階:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fwww.qikqiak.com%2Fk8s-book%2F" target="_blank">https://www.qikqiak.com/k8s-book/</a>
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高并發(fā)系列文章第一篇:高并發(fā)和大流量解決方案本文將從宏觀的角度上全方位剖析高并發(fā)和大流量解決方案 從一個(gè)面試題開(kāi)始講解:PHP如何解決網(wǎng)站大流量與高并發(fā)的問(wèn)題？ 其實(shí)這個(gè)問(wèn)題不光考察php的方向垦沉，更多的是考察你對(duì)高...
