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深入mysql數(shù)據(jù)庫(kù)開發(fā)、優(yōu)化與管理維護(hù)-在線瀏覽

2025-01-16 16:53本頁(yè)面
  

【正文】 ..................... 84 第 20章 Mysql安全: ................................................................................................... 85 正確設(shè)置目錄權(quán)限: ....................................................................................... 85 盡量避免以 root權(quán)限運(yùn)行 mysql: ................................................................... 85 刪除匿名帳號(hào): .............................................................................................. 85 給 mysql root帳號(hào)設(shè)置口令: .......................................................................... 86 設(shè)置安全密碼并定期修改: ............................................................................. 86 只授予帳號(hào)必須的權(quán)限: ................................................................................ 86 除 root外 , 任何用戶不應(yīng)有 mysql庫(kù) user 表的存取權(quán)限: .............................. 86 不要把 FILE、 PROCESS 或 SUPER 權(quán)限授予管理 員以外的帳號(hào) : ................. 86 load data local帶來(lái)的安全問(wèn)題: ...................................................................... 87 盡量避免通過(guò) symlinks 訪問(wèn)表: .................................................................... 88 網(wǎng)易技術(shù)部 6 使用 merge 存儲(chǔ)引擎潛藏的安全漏洞: .......................................................... 88 防止 DNS欺騙: ........................................................................................... 88 drop table 命令并不收回以前的相關(guān)訪問(wèn)授權(quán): ............................................... 88 使用 SSL: .................................................................................................... 88 如果可能,給所有用戶加上訪問(wèn) IP 限制: ..................................................... 90 嚴(yán)格控制操作系統(tǒng)帳號(hào)和權(quán)限: .................................................................... 90 增加防火墻: ................................................................................................ 90 其他安全設(shè)置選項(xiàng): ..................................................................................... 90 allowsuspiciousudfs: ................................................................. 90 oldpasswords: ............................................................................... 90 safeusercreate: .......................................................................... 91 secureauth: ................................................................................... 91 skipgranttables: ........................................................................ 91 skipworking: ............................................................................ 91 skipshowdatabase: ....................................................................... 91 第 21章 Mysql復(fù)制 : ................................................................................................... 92 Mysql復(fù)制概述: ............................................................................................ 92 安裝配置: ..................................................................................................... 92 日常管理維護(hù): .............................................................................................. 93 經(jīng)常查看 slave狀態(tài) ............................................................................ 93 怎樣強(qiáng)制主服務(wù)器阻塞更新直到從服務(wù)器同步? .................................. 94 master執(zhí)行的語(yǔ)句在 slave上執(zhí)行失敗怎么辦? ................................. 94 Slave 上出現(xiàn) log event entry exceeded max_allowed_packet 錯(cuò)誤怎么辦? ................................................................................................................. 94 多主復(fù)制時(shí),自動(dòng)增長(zhǎng)變量的沖突問(wèn)題 ................................................ 95 怎么樣知道 slave上現(xiàn)在復(fù)制到什么地方了 ......................................... 95 需要注意的問(wèn)題: ........................................................................................... 95 第 22章 Mysql Cluster: ............................................................................................. 95 Mysql Cluster概述: ........................................................................................ 95 Mysql Cluster架構(gòu): ........................................................................................ 96 網(wǎng)易技術(shù)部 7 安裝配置: ..................................................................................................... 96 管理節(jié)點(diǎn)配置步驟: ............................................................................ 96 sql節(jié)點(diǎn)和數(shù)據(jù)節(jié)點(diǎn)的配置: ............................................................... 98 管理維護(hù): ..................................................................................................... 98 Cluster的啟動(dòng) .................................................................................... 98 Cluster的關(guān)閉 .................................................................................... 99 數(shù)據(jù)備份和恢復(fù): ........................................................................................... 99 第 23章 Oracle向 Mysql數(shù)據(jù)遷移: ............................................................................100 數(shù)據(jù)類型的差異: ..........................................................................................100 利用導(dǎo)出文本遷移: ......................................................................................100 導(dǎo)出為 insert sql文本 ......................................................................100 導(dǎo)出為固定格式文本 ...........................................................................101 利用工具軟件遷移: ......................................................................................102 使用 DBA組開發(fā)的遷移工具: ......................................................................102 數(shù)據(jù)遷移常見問(wèn)題: ......................................................................................103 字符集問(wèn)題: .....................................................................................103 特殊字符處理: ..................................................................................103 日期字段的處理: ..............................................................................103 如何使遷移過(guò)程不被 SQL錯(cuò)誤中斷: ..................................................104 如何查找產(chǎn)生 warni
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