{"id":3754,"date":"2025-11-02T21:50:30","date_gmt":"2025-11-02T19:50:30","guid":{"rendered":"https:\/\/ru.davidka.net\/ru\/?p=3754"},"modified":"2025-11-03T20:08:28","modified_gmt":"2025-11-03T18:08:28","slug":"%d0%b3%d0%bb%d0%b0%d0%b2%d0%b0-5-%d0%b8%d0%bc%d0%bf%d0%be%d1%80%d1%82-%d0%b4%d0%b0%d0%bd%d0%bd%d1%8b%d1%85-%d0%b8%d0%b7-mysql","status":"publish","type":"post","link":"https:\/\/ru.davidka.net\/ru\/%D0%B3%D0%BB%D0%B0%D0%B2%D0%B0-5-%D0%B8%D0%BC%D0%BF%D0%BE%D1%80%D1%82-%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85-%D0%B8%D0%B7-mysql\/","title":{"rendered":"\u0413\u041b\u0410\u0412\u0410 5: \u0418\u043c\u043f\u043e\u0440\u0442 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0437 MySQL"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u0426\u0435\u043b\u044c \u0433\u043b\u0430\u0432\u044b:<\/strong> \u0412\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 MySQL \u0431\u044d\u043a\u0430\u043f\u0430 \u0432 MariaDB<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\".\/04-install-mariadb.md\">\u2190 \u041f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0430\u044f \u0433\u043b\u0430\u0432\u0430<\/a> | <a href=\".\/00-INDEX.md\">\u041d\u0430\u0437\u0430\u0434 \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e<\/a> | <a href=\".\/06-migrate-users.md\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0433\u043b\u0430\u0432\u0430 \u2192<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"rtoc-mokuji-wrapper\" class=\"rtoc-mokuji-content frame2 preset1 animation-fade rtoc_open default\" data-id=\"3754\" data-theme=\"Neve - Davidka\">\n\t\t\t<div id=\"rtoc-mokuji-title\" class=\"rtoc_btn_none rtoc_left\">\n\t\t\t\n\t\t\t<span>In Questo Articolo<\/span>\n\t\t\t<\/div><ol class=\"rtoc-mokuji decimal_ol level-1\"><li class=\"rtoc-item\"><a href=\"#rtoc-1\">1. \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u0434\u0430\u043c\u043f\u0430<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-2\">1.1 \u0420\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-3\">1.2 \u041e\u0447\u0438\u0441\u0442\u043a\u0430 DEFINER<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-4\">2. \u0418\u043c\u043f\u043e\u0440\u0442 \u0434\u0430\u043d\u043d\u044b\u0445<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-5\">2.1 \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0438\u043c\u043f\u043e\u0440\u0442<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-6\">2.2 \u0418\u043c\u043f\u043e\u0440\u0442 \u0441 \u043f\u0440\u043e\u0433\u0440\u0435\u0441\u0441\u043e\u043c<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-7\">3. \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u0438\u043c\u043f\u043e\u0440\u0442\u0430<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-8\">3.1 \u0412\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-9\">4. \u041e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043e\u0448\u0438\u0431\u043e\u043a<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-10\">4.1 \u0427\u0430\u0441\u0442\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-11\">5. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-12\">5.1 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-13\">5.2 \u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u043e\u043c<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-14\">6. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-15\">6.1 \u0417\u0430\u043f\u0443\u0441\u043a mariadb-upgrade<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-16\">\u0427\u0435\u043a-\u043b\u0438\u0441\u0442<\/a><\/li><\/ol><\/div><h2 id=\"rtoc-1\"  class=\"wp-block-heading\">1. \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u0434\u0430\u043c\u043f\u0430<\/h2>\n\n\n\n<h3 id=\"rtoc-2\"  class=\"wp-block-heading\">1.1 \u0420\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">#!\/bin\/bash\n# prepare_dump.sh\n\nDUMP_FILE=&quot;\/backup\/mysql\/full_backup_20251101.sql.gz&quot;\nWORK_FILE=&quot;\/tmp\/import.sql&quot;\n\n# \u0420\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u0430\u0442\u044c\ngunzip -c &quot;$DUMP_FILE&quot; &gt; &quot;$WORK_FILE&quot;\n\n# \u041f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440\nls -lh &quot;$WORK_FILE&quot;\n\n# \u041f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435\nhead -n 50 &quot;$WORK_FILE&quot;<\/code><\/pre>\n\n\n\n<h3 id=\"rtoc-3\"  class=\"wp-block-heading\">1.2 \u041e\u0447\u0438\u0441\u0442\u043a\u0430 DEFINER<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u0423\u0434\u0430\u043b\u0438\u0442\u044c \u0432\u0441\u0435 DEFINER \u0438\u0437 \u0434\u0430\u043c\u043f\u0430\nsed -i &#039;s\/  ]*\/\/g&#039; \/tmp\/import.sql\n\n# \u0418\u043b\u0438 \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u043d\u0430 current user\nsed -i &#039;s\/  ]*\/  \/tmp\/import.sql<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-4\"  class=\"wp-block-heading\">2. \u0418\u043c\u043f\u043e\u0440\u0442 \u0434\u0430\u043d\u043d\u044b\u0445<\/h2>\n\n\n\n<h3 id=\"rtoc-5\"  class=\"wp-block-heading\">2.1 \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0438\u043c\u043f\u043e\u0440\u0442<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u041f\u0440\u043e\u0441\u0442\u043e\u0439 \u0438\u043c\u043f\u043e\u0440\u0442\nmariadb -u root -p &lt; \/tmp\/import.sql\n\n# \u0421 \u043b\u043e\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c\nmariadb -u root -p &lt; \/tmp\/import.sql 2&gt;&amp;1 | tee import.log<\/code><\/pre>\n\n\n\n<h3 id=\"rtoc-6\"  class=\"wp-block-heading\">2.2 \u0418\u043c\u043f\u043e\u0440\u0442 \u0441 \u043f\u0440\u043e\u0433\u0440\u0435\u0441\u0441\u043e\u043c<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c pv\nsudo apt install pv -y\n\n# \u0418\u043c\u043f\u043e\u0440\u0442 \u0441 \u043f\u0440\u043e\u0433\u0440\u0435\u0441\u0441-\u0431\u0430\u0440\u043e\u043c\npv \/tmp\/import.sql | mariadb -u root -p<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-7\"  class=\"wp-block-heading\">3. \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u0438\u043c\u043f\u043e\u0440\u0442\u0430<\/h2>\n\n\n\n<h3 id=\"rtoc-8\"  class=\"wp-block-heading\">3.1 \u0412\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">-- \u041f\u0435\u0440\u0435\u0434 \u0438\u043c\u043f\u043e\u0440\u0442\u043e\u043c\nSET GLOBAL innodb_flush_log_at_trx_commit = 0;\nSET GLOBAL foreign_key_checks = 0;\nSET GLOBAL unique_checks = 0;\nSET GLOBAL sql_log_bin = 0;\n\n-- \u0418\u043c\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c\nSOURCE \/tmp\/import.sql;\n\n-- \u0412\u0435\u0440\u043d\u0443\u0442\u044c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438\nSET GLOBAL innodb_flush_log_at_trx_commit = 1;\nSET GLOBAL foreign_key_checks = 1;\nSET GLOBAL unique_checks = 1;\nSET GLOBAL sql_log_bin = 1;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-9\"  class=\"wp-block-heading\">4. \u041e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043e\u0448\u0438\u0431\u043e\u043a<\/h2>\n\n\n\n<h3 id=\"rtoc-10\"  class=\"wp-block-heading\">4.1 \u0427\u0430\u0441\u0442\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ERROR 1227: Access denied<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u0420\u0435\u0448\u0435\u043d\u0438\u0435: \u0443\u0434\u0430\u043b\u0438\u0442\u044c DEFINER\nsed -i &#039;s\/  ]*\/\/g&#039; \/tmp\/import.sql<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ERROR 1215: Cannot add foreign key<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">SET FOREIGN_KEY_CHECKS=0;\nSOURCE \/tmp\/import.sql;\nSET FOREIGN_KEY_CHECKS=1;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-11\"  class=\"wp-block-heading\">5. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438<\/h2>\n\n\n\n<h3 id=\"rtoc-12\"  class=\"wp-block-heading\">5.1 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">SELECT \n    table_schema AS &#039;Database&#039;,\n    ROUND(SUM(data_length + index_length) \/ 1024 \/ 1024, 2) AS &#039;Size (MB)&#039;,\n    COUNT(*) AS &#039;Tables&#039;\nFROM information_schema.tables\nGROUP BY table_schema\nORDER BY SUM(data_length + index_length) DESC;<\/code><\/pre>\n\n\n\n<h3 id=\"rtoc-13\"  class=\"wp-block-heading\">5.2 \u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0441 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u043e\u043c<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">-- \u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0437\u0430\u043f\u0438\u0441\u0435\u0439 \u0432 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u0445\nSELECT COUNT(*) FROM production_db.users;\nSELECT COUNT(*) FROM production_db.orders;\n\n-- \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0434\u0430\u0442\nSELECT \n    MIN(created_at) AS oldest,\n    MAX(created_at) AS newest\nFROM production_db.users;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-14\"  class=\"wp-block-heading\">6. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446<\/h2>\n\n\n\n<h3 id=\"rtoc-15\"  class=\"wp-block-heading\">6.1 \u0417\u0430\u043f\u0443\u0441\u043a mariadb-upgrade<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u041e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b\nsudo mariadb-upgrade -u root -p\n\n# \u0421 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u043c \u0432\u044b\u0432\u043e\u0434\u043e\u043c\nsudo mariadb-upgrade -u root -p --verbose\n\n# \u041f\u0440\u0438\u043d\u0443\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\nsudo mariadb-upgrade -u root -p --force<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-16\"  class=\"wp-block-heading\">\u0427\u0435\u043a-\u043b\u0438\u0441\u0442<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u0414\u0430\u043c\u043f \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d<\/li>\n\n\n\n<li>[ ] DEFINER \u043e\u0447\u0438\u0449\u0435\u043d<\/li>\n\n\n\n<li>[ ] \u0414\u0430\u043d\u043d\u044b\u0435 \u0438\u043c\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b<\/li>\n\n\n\n<li>[ ] \u041e\u0448\u0438\u0431\u043e\u043a \u043d\u0435\u0442<\/li>\n\n\n\n<li>[ ] \u0426\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u0430<\/li>\n\n\n\n<li>[ ] mariadb-upgrade \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\".\/06-migrate-users.md\">\u2192 \u0413\u041b\u0410\u0412\u0410 6: \u041c\u0438\u0433\u0440\u0430\u0446\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 MySQL \u2192 MariaDB. \u0413\u041b\u0410\u0412\u0410 5: \u0418\u043c\u043f\u043e\u0440\u0442 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0437 MySQL. \u0426\u0435\u043b\u044c \u0433\u043b\u0430\u0432\u044b: \u0412\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 MySQL \u0431\u044d\u043a\u0430\u043f\u0430 \u0432 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