{"id":4437,"date":"2026-06-14T19:31:12","date_gmt":"2026-06-14T19:31:12","guid":{"rendered":"https:\/\/cloudsave.app\/?p=4437"},"modified":"2026-06-14T19:38:20","modified_gmt":"2026-06-14T19:38:20","slug":"niy%c9%99-mysqldump-b%c3%b6y%c3%bck-mysql-veril%c9%99nl%c9%99r-bazalar%c4%b1n%c4%b1z-%c3%bc%c3%a7%c3%bcn-u%c4%9fursuz-olur-v%c9%99-bunu-nec%c9%99-d%c3%bcz%c9%99ltm%c9%99k-olar","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/az\/knowledge-base\/niy%c9%99-mysqldump-b%c3%b6y%c3%bck-mysql-veril%c9%99nl%c9%99r-bazalar%c4%b1n%c4%b1z-%c3%bc%c3%a7%c3%bcn-u%c4%9fursuz-olur-v%c9%99-bunu-nec%c9%99-d%c3%bcz%c9%99ltm%c9%99k-olar\/","title":{"rendered":"Niy\u0259 mysqldump B\u00f6y\u00fck MySQL Veril\u0259nl\u0259r Bazalar\u0131n\u0131z \u00fc\u00e7\u00fcn U\u011fursuz Olur (v\u0259 Bunu Nec\u0259 D\u00fcz\u0259ltm\u0259k Olar)"},"content":{"rendered":"<p>Onillikl\u0259r \u0259rzind\u0259 <code>mysqldump<\/code> MySQL veril\u0259nl\u0259r bazas\u0131n\u0131n ehtiyat n\u00fcsx\u0259l\u0259rinin \u00e7\u0131xar\u0131lmas\u0131 \u00fc\u00e7\u00fcn m\u00fcbahis\u0259siz &#8220;\u0130sve\u00e7 b\u0131\u00e7a\u011f\u0131&#8221; olmu\u015fdur. O, h\u0259r yerd\u0259 m\u00f6vcuddur, sad\u0259dir v\u0259 h\u0259r bir MySQL v\u0259 MariaDB paylamas\u0131 il\u0259 \u0259vv\u0259lc\u0259d\u0259n qura\u015fd\u0131r\u0131lm\u0131\u015f \u015f\u0259kild\u0259 g\u0259lir. Ki\u00e7ik v\u0259 orta \u00f6l\u00e7\u00fcl\u00fc veril\u0259nl\u0259r bazalar\u0131 \u00fc\u00e7\u00fcn o, m\u00fck\u0259mm\u0259l i\u015fl\u0259yir.<\/p>\n<p>Bununla bel\u0259, t\u0259\u015fkilatlar b\u00f6y\u00fcd\u00fckc\u0259 v\u0259 veril\u0259nl\u0259r d\u0259stl\u0259ri 100GB, 500GB v\u0259 ya bir ne\u00e7\u0259 terabayt h\u0259ddini ke\u00e7dikc\u0259, <code>mysqldump<\/code>-a g\u00fcv\u0259nm\u0259k \u0259n yax\u015f\u0131 t\u0259cr\u00fcb\u0259d\u0259n kritik bir memarl\u0131q z\u0259ifliyin\u0259 \u00e7evrilir. \u018fg\u0259r siz geni\u015fmiqyasl\u0131 istehsal veril\u0259nl\u0259r bazalar\u0131n\u0131 idar\u0259 ed\u0259n DBA v\u0259 ya DevOps m\u00fch\u0259ndisisinizs\u0259, y\u0259qin ki, m\u0259ntiqi dump-larla ba\u011fl\u0131 s\u0259ssiz u\u011fursuzluqlar, istehsal\u0131n pisl\u0259\u015fm\u0259si v\u0259 q\u0259buledilm\u0259z B\u0259rpa Zaman\u0131 H\u0259d\u0259fl\u0259ri (RTO) il\u0259 qar\u015f\u0131la\u015fm\u0131s\u0131n\u0131z.<\/p>\n<p>Bu m\u0259qal\u0259d\u0259 biz <code>mysqldump<\/code>-\u0131n memarl\u0131q m\u0259hdudiyy\u0259tl\u0259rini t\u0259hlil ed\u0259c\u0259k, onun niy\u0259 miqyasda u\u011fursuz oldu\u011funu ara\u015fd\u0131racaq v\u0259 missiya \u00fc\u00e7\u00fcn kritik m\u0259lumatlar\u0131n\u0131z\u0131 qorumaq \u00fc\u00e7\u00fcn m\u00fc\u0259ssis\u0259 s\u0259viyy\u0259li fiziki ehtiyat n\u00fcsx\u0259 strategiyalar\u0131n\u0131 nec\u0259 t\u0259tbiq ed\u0259c\u0259yinizi \u0259trafl\u0131 izah ed\u0259c\u0259yik.<\/p>\n<h2>mysqldump-\u0131n Memarl\u0131q M\u0259hdudiyy\u0259tl\u0259ri<\/h2>\n<p><code>mysqldump<\/code>-\u0131n niy\u0259 miqyasda u\u011fursuz oldu\u011funu ba\u015fa d\u00fc\u015fm\u0259k \u00fc\u00e7\u00fcn onun nec\u0259 i\u015fl\u0259diyini ara\u015fd\u0131rmal\u0131y\u0131q. <code>mysqldump<\/code> <strong>m\u0259ntiqi ehtiyat n\u00fcsx\u0259l\u0259r<\/strong> yarad\u0131r. O, veril\u0259nl\u0259r bazas\u0131 m\u00fch\u0259rrikin\u0259 sor\u011fu g\u00f6nd\u0259rir, m\u0259lumatlar\u0131 oxuyur v\u0259 onlar\u0131 bir s\u0131ra SQL ifad\u0259l\u0259rin\u0259 (\u0259sas\u0259n <code>CREATE TABLE<\/code> v\u0259 <code>INSERT INTO<\/code>) \u00e7evirir.<\/p>\n<p>Bu, y\u00fcks\u0259k d\u0259r\u0259c\u0259d\u0259 portativ, insan t\u0259r\u0259find\u0259n oxuna bil\u0259n bir fayl yaratsa da, y\u00fcks\u0259k \u00f6t\u00fcrm\u0259 qabiliyy\u0259tin\u0259 malik m\u00fchitl\u0259rd\u0259 ciddi darbo\u011fazlar yarad\u0131r.<\/p>\n<h3>1. Birax\u0131nl\u0131 (Single-Threaded) Darbo\u011faz<\/h3>\n<p>Dizayn\u0131na g\u00f6r\u0259, <code>mysqldump<\/code> birax\u0131nl\u0131 \u0259m\u0259liyyatd\u0131r. O, h\u0259r d\u0259f\u0259 bir c\u0259dv\u0259li, s\u0259tir-s\u0259tir emal edir. M\u00fcasir aparat t\u0259minat\u0131 onlarla CPU n\u00fcv\u0259sin\u0259 v\u0259 saniy\u0259d\u0259 giqabaytlarla \u00f6t\u00fcrm\u0259 qabiliyy\u0259tin\u0259 malik NVMe yadda\u015f\u0131na sahib olsa da, <code>mysqldump<\/code> bu resurslar\u0131n yaln\u0131z bir hiss\u0259sind\u0259n istifad\u0259 edir.<\/p>\n<p>H\u0259tta InnoDB c\u0259dv\u0259ll\u0259ri \u00fc\u00e7\u00fcn standart bayraqlardan istifad\u0259 ed\u0259rk\u0259n bel\u0259:<\/p>\n<pre><code class=\"language-bash\">mysqldump -u root -p --single-transaction --routines --triggers --events --quick production_db &gt; backup.sql\n<\/code><\/pre>\n<p><code>--quick<\/code> bayra\u011f\u0131 <code>mysqldump<\/code>-\u0131 b\u00fct\u00fcn c\u0259dv\u0259li yadda\u015fda saxlamaq \u0259v\u0259zin\u0259 s\u0259tirl\u0259ri bir-bir g\u00f6t\u00fcrm\u0259y\u0259 m\u0259cbur edir ki, bu da m\u00fc\u015ft\u0259ri t\u0259r\u0259find\u0259 Yadda\u015f\u0131n Bitm\u0259si (OOM) x\u0259talar\u0131n\u0131n qar\u015f\u0131s\u0131n\u0131 al\u0131r. Bununla bel\u0259, birax\u0131nl\u0131 t\u0259bi\u0259ti o dem\u0259kdir ki, 500GB-l\u0131q veril\u0259nl\u0259r bazas\u0131n\u0131n dump edilm\u0259si 10-15 saat \u00e7\u0259k\u0259 bil\u0259r ki, bu da B\u0259rpa N\u00f6qt\u0259si H\u0259d\u0259finiz\u0259 (RPO) ciddi t\u0259sir g\u00f6st\u0259rir.<\/p>\n<h3>2. InnoDB Buffer Pool \u00c7irkl\u0259nm\u0259si<\/h3>\n<p><code>mysqldump<\/code> h\u0259r c\u0259dv\u0259lin h\u0259r bir s\u0259trini oxuduqda, MySQL m\u00fch\u0259rrikini h\u0259min m\u0259lumatlar\u0131 diskd\u0259n InnoDB buffer pool-una y\u00fckl\u0259m\u0259y\u0259 m\u0259cbur edir. \u0130stehsal m\u00fchitind\u0259 buffer pool-unuz &#8220;isti&#8221; i\u015f\u00e7i veril\u0259nl\u0259r d\u0259stinizl\u0259 diqq\u0259tl\u0259 doldurulur.<\/p>\n<p>N\u0259h\u0259ng bir m\u0259ntiqi dump buffer pool-u t\u0259mizl\u0259y\u0259c\u0259k, ehtiyat n\u00fcsx\u0259si \u00e7\u0131xar\u0131lan soyuq m\u0259lumatlara yer a\u00e7maq \u00fc\u00e7\u00fcn tez-tez daxil olunan indeksl\u0259ri v\u0259 m\u0259lumat s\u0259hif\u0259l\u0259rini \u00e7\u0131xaracaq. Bu, istehsal sor\u011fular\u0131n\u0131n diskd\u0259n oxuma\u011fa m\u0259cbur olmas\u0131 s\u0259b\u0259bind\u0259n disk I\/O-da q\u0259fil, k\u00fctl\u0259vi art\u0131ma s\u0259b\u0259b olur v\u0259 ciddi t\u0259tbiq gecikm\u0259l\u0259rin\u0259 g\u0259tirib \u00e7\u0131xar\u0131r.<\/p>\n<h3>3. Metadata Kilidl\u0259ri v\u0259 DDL M\u00fcnaqi\u015f\u0259l\u0259ri<\/h3>\n<p>Ard\u0131c\u0131ll\u0131\u011f\u0131 qorumaq \u00fc\u00e7\u00fcn DBA-lar <code>--single-transaction<\/code> bayra\u011f\u0131na g\u00fcv\u0259nirl\u0259r, bu da \u0259m\u0259liyyat izolyasiya s\u0259viyy\u0259sini <code>REPEATABLE READ<\/code> olaraq t\u0259yin edir v\u0259 m\u0259lumatlar\u0131 dump etm\u0259zd\u0259n \u0259vv\u0259l bir \u0259m\u0259liyyata ba\u015flay\u0131r.<\/p>\n<p>Bu, c\u0259dv\u0259l s\u0259viyy\u0259sind\u0259 oxuma kilidl\u0259rind\u0259n (<code>FLUSH TABLES WITH READ LOCK<\/code>) qa\u00e7sa da, M\u0259lumat T\u0259rifl\u0259m\u0259 Dili (DDL) d\u0259yi\u015fiklikl\u0259rind\u0259n qorumur. \u018fg\u0259r <code>mysqldump<\/code> i\u015fl\u0259y\u0259rk\u0259n c\u0259dv\u0259l \u00fcz\u0259rind\u0259 <code>ALTER TABLE<\/code>, <code>DROP TABLE<\/code> v\u0259 ya <code>TRUNCATE TABLE<\/code> \u0259mri icra edil\u0259rs\u0259, ehtiyat n\u00fcsx\u0259 <code>table definition has changed, please retry transaction<\/code> x\u0259tas\u0131 il\u0259 dayanacaq. Tez-tez sxem miqrasiyalar\u0131 olan CI\/CD m\u00fchitl\u0259rind\u0259 bu, davaml\u0131 ehtiyat n\u00fcsx\u0259 u\u011fursuzluqlar\u0131na s\u0259b\u0259b olur.<\/p>\n<h3>4. RTO Kabusu: B\u0259rpa Zamanlar\u0131<\/h3>\n<p><code>mysqldump<\/code>-\u0131n \u0259n f\u0259lak\u0259tli u\u011fursuzlu\u011fu ehtiyat n\u00fcsx\u0259 zaman\u0131 deyil, b\u0259rpa zaman\u0131 ba\u015f verir.<\/p>\n<p>M\u0259ntiqi dump-\u0131n b\u0259rpas\u0131 MySQL m\u00fch\u0259rrikind\u0259n milyonlarla <code>INSERT<\/code> ifad\u0259sini t\u0259hlil etm\u0259yi v\u0259 icra etm\u0259yi t\u0259l\u0259b edir. Daxil edil\u0259n h\u0259r bir s\u0259tir \u00fc\u00e7\u00fcn MySQL a\u015fa\u011f\u0131dak\u0131lar\u0131 etm\u0259lidir:<br \/>\n* M\u0259hdudiyy\u0259tl\u0259ri yoxlamaq (Xarici A\u00e7ar, Unikal A\u00e7ar).<br \/>\n* \u0130kinci d\u0259r\u0259c\u0259li indeksl\u0259ri yenid\u0259n qurmaq.<br \/>\n* InnoDB redo log-una yazmaq.<br \/>\n* Binlog-a yazmaq (\u0259g\u0259r aktivdirs\u0259).<\/p>\n<p>1TB-l\u0131q veril\u0259nl\u0259r bazas\u0131n\u0131 m\u0259ntiqi dump-dan b\u0259rpa etm\u0259k bir ne\u00e7\u0259 g\u00fcn \u00e7\u0259k\u0259 bil\u0259r. \u018fg\u0259r biznesinizin RTO-su 4 saatd\u0131rsa, <code>mysqldump<\/code> Xidm\u0259t S\u0259viyy\u0259si Sazi\u015finizi (SLA) pozaca\u011f\u0131n\u0131z\u0131 t\u0259min edir.<\/p>\n<h2>M\u00fc\u0259ssis\u0259 S\u0259viyy\u0259li Alternativl\u0259r: Fiziki Ehtiyat N\u00fcsx\u0259l\u0259r\u0259 Ke\u00e7id<\/h2>\n<p>B\u00f6y\u00fck veril\u0259nl\u0259r d\u0259stl\u0259ri \u00fc\u00e7\u00fcn s\u00fcr\u0259tli ehtiyat n\u00fcsx\u0259l\u0259r v\u0259 b\u0259rpalar \u0259ld\u0259 etm\u0259k \u00fc\u00e7\u00fcn m\u0259ntiqi ehtiyat n\u00fcsx\u0259l\u0259rd\u0259n imtina edib <strong>fiziki ehtiyat n\u00fcsx\u0259l\u0259r\u0259<\/strong> ke\u00e7m\u0259lisiniz.<\/p>\n<p>Fiziki ehtiyat n\u00fcsx\u0259l\u0259r MySQL SQL icra m\u00fch\u0259rrikini tamamil\u0259 yan ke\u00e7ir. Bunun \u0259v\u0259zin\u0259, onlar \u0259sas ikili m\u0259lumat fayllar\u0131n\u0131 (<code>.ibd<\/code> fayllar\u0131, redo log-lar v\u0259 undo log-lar) birba\u015fa fayl sistemind\u0259n kopyalay\u0131rlar. Onlar sad\u0259c\u0259 fayllar\u0131 kopyalad\u0131qlar\u0131 \u00fc\u00e7\u00fcn aparat t\u0259minat\u0131n\u0131z\u0131n maksimum ard\u0131c\u0131l oxuma\/yazma s\u00fcr\u0259ti il\u0259 i\u015fl\u0259y\u0259 bil\u0259r v\u0259 y\u00fcks\u0259k d\u0259r\u0259c\u0259d\u0259 paralell\u0259\u015fdiril\u0259 bil\u0259rl\u0259r.<\/p>\n<h3>Percona XtraBackup: S\u0259naye Standart\u0131<\/h3>\n<p>InnoDB v\u0259 XtraDB m\u00fch\u0259rrikl\u0259ri \u00fc\u00e7\u00fcn <strong>Percona XtraBackup<\/strong> \u0259sas a\u00e7\u0131q m\u0259nb\u0259li fiziki ehtiyat n\u00fcsx\u0259 al\u0259tidir. O, MySQL veril\u0259nl\u0259r bazalar\u0131n\u0131n &#8220;isti&#8221;, bloklamayan ehtiyat n\u00fcsx\u0259l\u0259rini \u00e7\u0131xar\u0131r.<\/p>\n<h4>XtraBackup Nec\u0259 \u0130\u015fl\u0259yir<\/h4>\n<ol>\n<li><strong>M\u0259lumatlar\u0131n Kopyalanmas\u0131:<\/strong> XtraBackup InnoDB m\u0259lumat fayllar\u0131n\u0131 (<code>.ibd<\/code>) kopyalama\u011fa ba\u015flay\u0131r.<\/li>\n<li><strong>Log \u0130zl\u0259m\u0259:<\/strong> Veril\u0259nl\u0259r bazas\u0131 canl\u0131 oldu\u011fu \u00fc\u00e7\u00fcn fayllar kopyalanark\u0259n m\u0259lumatlar d\u0259yi\u015f\u0259c\u0259k. XtraBackup ehtiyat n\u00fcsx\u0259 p\u0259nc\u0259r\u0259si zaman\u0131 ba\u015f ver\u0259n h\u0259r hans\u0131 \u0259m\u0259liyyatlar \u00fc\u00e7\u00fcn InnoDB redo log-unu (<code>ib_logfile0<\/code> v\u0259 s.) izl\u0259y\u0259n v\u0259 kopyalayan bir fon ax\u0131n\u0131 yarad\u0131r.<\/li>\n<li><strong>Haz\u0131rl\u0131q (Q\u0259za B\u0259rpas\u0131):<\/strong> Ehtiyat n\u00fcsx\u0259d\u0259n sonra kopyalanm\u0131\u015f m\u0259lumat fayllar\u0131 uy\u011funsuz v\u0259ziyy\u0259td\u0259 olur. XtraBackup kopyalanm\u0131\u015f redo log-lar\u0131 m\u0259lumat fayllar\u0131na t\u0259tbiq edir (MySQL-in i\u015f\u0259 sal\u0131nark\u0259n q\u0259za b\u0259rpas\u0131 etm\u0259sin\u0259 b\u0259nz\u0259r), n\u0259tic\u0259d\u0259 ehtiyat n\u00fcsx\u0259 bitdiyi anda veril\u0259nl\u0259r bazas\u0131n\u0131n m\u00fck\u0259mm\u0259l uy\u011fun snapshot-u al\u0131n\u0131r.<\/li>\n<\/ol>\n<h2>Fiziki Ehtiyat N\u00fcsx\u0259 Strategiyas\u0131n\u0131n T\u0259tbiqi<\/h2>\n<p>Budur Percona XtraBackup istifad\u0259 ed\u0259r\u0259k fiziki ehtiyat n\u00fcsx\u0259 strategiyas\u0131n\u0131n t\u0259tbiqi \u00fc\u00e7\u00fcn texniki t\u0259limat.<\/p>\n<h3>Add\u0131m 1: Ehtiyat N\u00fcsx\u0259nin Ax\u0131n Edilm\u0259si (Streaming)<\/h3>\n<p>N\u0259h\u0259ng bir ehtiyat n\u00fcsx\u0259ni yerli diska yazmaq \u00e7ox vaxt tutum probleml\u0259rin\u0259 s\u0259b\u0259b olur. \u018fn yax\u015f\u0131 t\u0259cr\u00fcb\u0259 ehtiyat n\u00fcsx\u0259ni birba\u015fa arxiv format\u0131na ax\u0131n etm\u0259k, s\u0131xmaq v\u0259 onu haz\u0131rl\u0131q sah\u0259sin\u0259 v\u0259 ya birba\u015fa ehtiyat n\u00fcsx\u0259 platformas\u0131na g\u00f6nd\u0259rm\u0259kdir.<\/p>\n<p><code>xbstream<\/code> istifad\u0259 ed\u0259r\u0259k, biz ehtiyat n\u00fcsx\u0259ni paralell\u0259\u015fdir\u0259 v\u0259 onu d\u0259rhal s\u0131xa bil\u0259rik:<\/p>\n<pre><code class=\"language-bash\">xtrabackup --backup \n  --user=backup_user \n  --password=SecurePassword! \n  --parallel=4 \n  --stream=xbstream | lz4 &gt; \/mnt\/backups\/mysql_prod_backup.xbstream.lz4\n<\/code><\/pre>\n<ul>\n<li><code>--parallel=4<\/code>: M\u0259lumat fayllar\u0131n\u0131 eyni vaxtda oxumaq \u00fc\u00e7\u00fcn 4 ax\u0131ndan istifad\u0259 edir.<\/li>\n<li><code>--stream=xbstream<\/code>: Ehtiyat n\u00fcsx\u0259ni Percona-n\u0131n x\u00fcsusi ax\u0131n format\u0131nda \u00e7\u0131xar\u0131r.<\/li>\n<li><code>lz4<\/code>: \u00c7ox s\u00fcr\u0259tli, a\u015fa\u011f\u0131 CPU t\u0259l\u0259b ed\u0259n s\u0131x\u0131lma t\u0259min edir.<\/li>\n<\/ul>\n<h3>Add\u0131m 2: B\u0259rpa \u00fc\u00e7\u00fcn Ehtiyat N\u00fcsx\u0259nin Haz\u0131rlanmas\u0131<\/h3>\n<p>Fiziki ehtiyat n\u00fcsx\u0259 b\u0259rpa edilm\u0259zd\u0259n \u0259vv\u0259l o, &#8220;haz\u0131rlanmal\u0131d\u0131r&#8221; (redo log-lar\u0131n t\u0259tbiqi). \u018fvv\u0259lc\u0259 ax\u0131n\u0131 \u00e7\u0131xar\u0131n v\u0259 s\u0131x\u0131lmas\u0131n\u0131 a\u00e7\u0131n:<\/p>\n<pre><code class=\"language-bash\">mkdir -p \/data\/restore\nlz4 -d \/mnt\/backups\/mysql_prod_backup.xbstream.lz4 | xbstream -x -C \/data\/restore\n<\/code><\/pre>\n<p>Sonra, haz\u0131rl\u0131q m\u0259rh\u0259l\u0259sini i\u015f\u0259 sal\u0131n. Bu add\u0131m yadda\u015f t\u0259l\u0259b edir, ona g\u00f6r\u0259 d\u0259 serverin kifay\u0259t q\u0259d\u0259r RAM-a malik oldu\u011fundan \u0259min olun:<\/p>\n<pre><code class=\"language-bash\">xtrabackup --prepare --use-memory=4G --target-dir=\/data\/restore\n<\/code><\/pre>\n<h3>Add\u0131m 3: Veril\u0259nl\u0259r Bazas\u0131n\u0131n B\u0259rpas\u0131<\/h3>\n<p>B\u0259rpa etm\u0259k \u00fc\u00e7\u00fcn h\u0259d\u0259f MySQL m\u0259lumat kataloqu tamamil\u0259 bo\u015f olmal\u0131d\u0131r. MySQL xidm\u0259tini dayand\u0131r\u0131n, kataloqu t\u0259mizl\u0259yin v\u0259 fayllar\u0131 geri kopyalay\u0131n:<\/p>\n<pre><code class=\"language-bash\">systemctl stop mysql\nrm -rf \/var\/lib\/mysql\/*\n\nxtrabackup --copy-back --target-dir=\/data\/restore\n<\/code><\/pre>\n<p>N\u0259hay\u0259t, xidm\u0259ti i\u015f\u0259 salmazdan \u0259vv\u0259l fayl sistemi icaz\u0259l\u0259rini d\u00fcz\u0259ldin:<\/p>\n<pre><code class=\"language-bash\">chown -R mysql:mysql \/var\/lib\/mysql\nsystemctl start mysql\n<\/code><\/pre>\n<p>M\u0259lumat fayllar\u0131 art\u0131q quruldu\u011fu v\u0259 indeksl\u0259r art\u0131q t\u0259rtib edildiyi \u00fc\u00e7\u00fcn veril\u0259nl\u0259r bazas\u0131 d\u0259rhal i\u015f\u0259 d\u00fc\u015f\u00fcr. <code>mysqldump<\/code> il\u0259 48 saat \u00e7\u0259k\u0259n b\u0259rpa indi yaln\u0131z fayllar\u0131n \u015f\u0259b\u0259k\u0259niz v\u0259 ya diskiniz \u00fcz\u0259rind\u0259 kopyalanmas\u0131 q\u0259d\u0259r vaxt apar\u0131r\u2014bu da \u00e7ox vaxt RTO-nu d\u0259qiq\u0259l\u0259r\u0259 endirir.<\/p>\n<h2>M\u0259ntiqi B\u0259rpalar\u0131n Optimalla\u015fd\u0131r\u0131lmas\u0131 (\u0130stifad\u0259 etm\u0259li oldu\u011funuz zaman)<\/h2>\n<p>\u018fg\u0259r b\u00f6y\u00fck bir m\u0259ntiqi dump-\u0131 b\u0259rpa etm\u0259y\u0259 m\u0259cbur olsan\u0131z (m\u0259s\u0259l\u0259n, m\u00fcxt\u0259lif \u0259sas MySQL versiyalar\u0131 v\u0259 ya fiziki fayllar\u0131n uy\u011fun olmad\u0131\u011f\u0131 m\u00fcxt\u0259lif CPU memarl\u0131qlar\u0131 aras\u0131nda miqrasiya ed\u0259rk\u0259n), n\u0259h\u0259ng yazma \u00f6t\u00fcrm\u0259 qabiliyy\u0259ti \u00fc\u00e7\u00fcn MySQL konfiqurasiyan\u0131z\u0131 m\u00fcv\u0259qq\u0259ti olaraq t\u0259nziml\u0259m\u0259lisiniz.<\/p>\n<p>M\u0259ntiqi b\u0259rpaya ba\u015flamazdan \u0259vv\u0259l bu parametrl\u0259ri <code>my.cnf<\/code> fayl\u0131n\u0131za t\u0259tbiq edin:<\/p>\n<pre><code class=\"language-ini\">[mysqld]\n# \u018fg\u0259r bu m\u00fcst\u0259qil b\u0259rpad\u0131rsa, binlogging-i m\u00fcv\u0259qq\u0259ti olaraq deaktiv edin\ndisable_log_bin\n\n# Yazma s\u00fcr\u0259tini maksimuma \u00e7atd\u0131rmaq \u00fc\u00e7\u00fcn disk\u0259 yazman\u0131 gecikdirin\ninnodb_flush_log_at_trx_commit = 2\n\n# \u0130\u015f\u00e7i d\u0259stin m\u00fcmk\u00fcn q\u0259d\u0259r \u00e7ox hiss\u0259sini yerl\u0259\u015fdirm\u0259k \u00fc\u00e7\u00fcn buffer pool-u art\u0131r\u0131n\ninnodb_buffer_pool_size = &lt;\u00dcmumi RAM-\u0131n 70%-i q\u0259d\u0259r t\u0259yin edin&gt;\n\n# Aqressiv yoxlama n\u00f6qt\u0259l\u0259rinin qar\u015f\u0131s\u0131n\u0131 almaq \u00fc\u00e7\u00fcn log fayl\u0131n\u0131n \u00f6l\u00e7\u00fcs\u00fcn\u00fc art\u0131r\u0131n\ninnodb_log_file_size = 2G\n\n# Doublewrite buffer-i deaktiv edin (istehsal \u00fc\u00e7\u00fcn risklidir, ilkin y\u00fckl\u0259m\u0259 \u00fc\u00e7\u00fcn t\u0259hl\u00fck\u0259sizdir)\ninnodb_doublewrite = 0\n<\/code><\/pre>\n<p><em>Qeyd: \u0130stehsal trafikin\u0259 icaz\u0259 verm\u0259zd\u0259n \u0259vv\u0259l bu parametrl\u0259ri h\u0259mi\u015f\u0259 ACID-uy\u011fun standartlar\u0131na (<code>innodb_flush_log_at_trx_commit = 1<\/code>, <code>innodb_doublewrite = 1<\/code>) qaytar\u0131n v\u0259 MySQL xidm\u0259tini yenid\u0259n ba\u015flad\u0131n.<\/em><\/p>\n<h2>CloudSave il\u0259 Ehtiyat N\u00fcsx\u0259l\u0259rin Avtomatla\u015fd\u0131r\u0131lmas\u0131 v\u0259 T\u0259hl\u00fck\u0259sizliyi<\/h2>\n<p>Percona XtraBackup kimi al\u0259tl\u0259r m\u0259lumatlar\u0131n s\u0259m\u0259r\u0259li \u00e7\u0131xar\u0131lmas\u0131 mexanikas\u0131n\u0131 h\u0259ll ets\u0259 d\u0259, \u0259sl m\u00fc\u0259ssis\u0259 f\u0259lak\u0259t b\u0259rpas\u0131 strategiyas\u0131 orkestrl\u0259m\u0259, t\u0259hl\u00fck\u0259siz ofsayt yadda\u015f\u0131 v\u0259 h\u0259yat d\u00f6vr\u00fc idar\u0259etm\u0259sini t\u0259l\u0259b edir. Fiziki ehtiyat n\u00fcsx\u0259l\u0259ri idar\u0259 etm\u0259k \u00fc\u00e7\u00fcn x\u00fcsusi bash skriptl\u0259rin\u0259 v\u0259 cron i\u015fl\u0259rin\u0259 g\u00fcv\u0259nm\u0259k s\u0259ssiz u\u011fursuzluqlar v\u0259 uy\u011funluq pozuntular\u0131 riski yarad\u0131r.<\/p>\n<p>M\u0259hz burada veril\u0259nl\u0259r bazas\u0131 qat\u0131n\u0131z\u0131 <strong>CloudSave<\/strong> kimi m\u00fc\u0259ssis\u0259 platformas\u0131 il\u0259 inteqrasiya etm\u0259k kritik \u0259h\u0259miyy\u0259t k\u0259sb edir.<\/p>\n<p>CloudSave xam veril\u0259nl\u0259r bazas\u0131 yard\u0131m proqramlar\u0131 il\u0259 m\u00fc\u0259ssis\u0259 uy\u011funlu\u011fu aras\u0131ndak\u0131 bo\u015flu\u011fu aradan qald\u0131r\u0131r. CloudSave-in skriptd\u0259n \u0259vv\u0259l v\u0259 sonrak\u0131 imkanlar\u0131ndan istifad\u0259 ed\u0259r\u0259k, DevOps komandalar\u0131 ard\u0131c\u0131l fiziki snapshot yaratmaq \u00fc\u00e7\u00fcn XtraBackup-\u0131 i\u015f\u0259 sala bil\u0259rl\u0259r. CloudSave daha sonra ehtiyat n\u00fcsx\u0259 ax\u0131n\u0131n\u0131 problemsiz \u015f\u0259kild\u0259 q\u0259bul edir, AES-256 \u015fifr\u0259l\u0259m\u0259sini t\u0259tbiq edir v\u0259 onu d\u0259yi\u015fm\u0259z bulud yadda\u015f\u0131na replikasiya etm\u0259zd\u0259n \u0259vv\u0259l m\u0259lumatlar\u0131 dublikatdan t\u0259mizl\u0259yir.<\/p>\n<p>Bu memarl\u0131q a\u015fa\u011f\u0131dak\u0131lar\u0131 t\u0259min edir:<br \/>\n1. <strong>\u0130stehsal Performans\u0131 Qorunur:<\/strong> Ehtiyat n\u00fcsx\u0259l\u0259r InnoDB buffer pool-unu \u00e7irkl\u0259ndirm\u0259d\u0259n yadda\u015f s\u00fcr\u0259ti il\u0259 i\u015fl\u0259yir.<br \/>\n2. <strong>Ransomware M\u00fchafiz\u0259si:<\/strong> CloudSave daxilind\u0259ki d\u0259yi\u015fm\u0259z yadda\u015f siyas\u0259tl\u0259ri z\u0259r\u0259rli aktorlar\u0131n veril\u0259nl\u0259r bazas\u0131 arxivl\u0259rinizi silm\u0259sinin v\u0259 ya \u015fifr\u0259l\u0259m\u0259sinin qar\u015f\u0131s\u0131n\u0131 al\u0131r.<br \/>\n3. <strong>Avtomatla\u015fd\u0131r\u0131lm\u0131\u015f Saxlama:<\/strong> Grandfather-Father-Son (GFS) saxlama siyas\u0259tl\u0259ri avtomatik olaraq idar\u0259 olunur, bu da m\u0259lumat suverenliyi v\u0259 audit t\u0259l\u0259bl\u0259rin\u0259 uy\u011funlu\u011fu t\u0259min edir.<br \/>\n4. <strong>Proqnozla\u015fd\u0131r\u0131la bil\u0259n RTO:<\/strong> CloudSave fiziki fayl arxivl\u0259rini idar\u0259 etdiyi \u00fc\u00e7\u00fcn, bir ne\u00e7\u0259 terabaytl\u0131q veril\u0259nl\u0259r bazas\u0131n\u0131n yeni bir n\u00fcmun\u0259y\u0259 b\u0259rpas\u0131 s\u00fcr\u0259tl\u0259 orkestrl\u0259\u015fdiril\u0259 bil\u0259r v\u0259 ciddi RTO h\u0259d\u0259fl\u0259rin\u0259 \u00e7at\u0131r.<\/p>\n<h2>N\u0259tic\u0259<\/h2>\n<p>Geni\u015fmiqyasl\u0131 veril\u0259nl\u0259r bazalar\u0131 \u00fc\u00e7\u00fcn <code>mysqldump<\/code>-dan istifad\u0259 etm\u0259y\u0259 davam etm\u0259k t\u0259\u015fkilat\u0131n\u0131z\u0131n i\u015f vaxt\u0131 v\u0259 m\u0259lumat b\u00fct\u00f6vl\u00fcy\u00fc il\u0259 qumar oynamaqd\u0131r. Birax\u0131nl\u0131 t\u0259bi\u0259ti, buffer pool \u00e7irkl\u0259nm\u0259si v\u0259 f\u0259lak\u0259tli b\u0259rpa zamanlar\u0131 onu m\u00fcasir, y\u00fcks\u0259k \u00f6t\u00fcrm\u0259 qabiliyy\u0259tin\u0259 malik m\u00fchitl\u0259r \u00fc\u00e7\u00fcn fundamental olaraq yarars\u0131z edir.<\/p>\n<p>Percona XtraBackup kimi al\u0259tl\u0259rd\u0259n istifad\u0259 ed\u0259r\u0259k fiziki ehtiyat n\u00fcsx\u0259l\u0259r\u0259 ke\u00e7m\u0259kl\u0259 v\u0259 h\u0259yat d\u00f6vr\u00fcn\u00fc, \u015fifr\u0259l\u0259m\u0259ni v\u0259 ofsayt replikasiyas\u0131n\u0131 CloudSave kimi m\u00f6hk\u0259m platforma vasit\u0259sil\u0259 orkestrl\u0259\u015fdirm\u0259kl\u0259, siz veril\u0259nl\u0259r bazas\u0131 ehtiyat n\u00fcsx\u0259 strategiyan\u0131z\u0131 k\u00f6vr\u0259k bir \u00f6hd\u0259likd\u0259n dayan\u0131ql\u0131, m\u00fc\u0259ssis\u0259 s\u0259viyy\u0259li bir aktiv\u0259 \u00e7evirirsiniz. Cari RTO v\u0259 RPO g\u00f6st\u0259ricil\u0259rinizi bu g\u00fcn qiym\u0259tl\u0259ndirin\u2014\u0259g\u0259r b\u0259rpa biznesinizin oflayn qalma\u011fa d\u00f6z\u0259 bil\u0259c\u0259yind\u0259n daha \u00e7ox vaxt apar\u0131rsa, <code>mysqldump<\/code>-\u0131 arxada qoyma\u011f\u0131n vaxt\u0131 \u00e7at\u0131b.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Why mysqldump Fails Large MySQL Databases & How to Fix It","rank_math_description":"** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.","rank_math_focus_keyword":"mysqldump large databases","footnotes":""},"categories":[311],"tags":[2839,2840,2841,2842,2843,2512,2844],"class_list":["post-4437","post","type-post","status-publish","format-standard","hentry","category-database-backup","tag-database-scaling","tag-dba","tag-large-databases","tag-logical-dumps","tag-mysql-backup","tag-mysqldump","tag-rto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why mysqldump Fails Large MySQL Databases &amp; How to Fix It<\/title>\n<meta name=\"description\" content=\"** Discover why mysqldump fails large MySQL databases and learn how to implement enterprise-grade physical backups using Percona XtraBackup and CloudSave to drastically reduce your RTO.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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