{"id":3832,"date":"2026-06-12T08:08:32","date_gmt":"2026-06-12T08:08:32","guid":{"rendered":"https:\/\/cloudsave.app\/?p=3832"},"modified":"2026-06-12T08:31:36","modified_gmt":"2026-06-12T08:31:36","slug":"diy%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%83%90%e3%83%83%e3%82%af%e3%82%a2%e3%83%83%e3%83%97%e3%82%b9%e3%82%af%e3%83%aa%e3%83%97%e3%83%88%e3%81%ab%e6%bd%9c%e3%82%80%e5%8d%b1","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/ja\/knowledge-base\/diy%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%83%90%e3%83%83%e3%82%af%e3%82%a2%e3%83%83%e3%83%97%e3%82%b9%e3%82%af%e3%83%aa%e3%83%97%e3%83%88%e3%81%ab%e6%bd%9c%e3%82%80%e5%8d%b1\/","title":{"rendered":"DIY\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u6f5c\u3080\u5371\u967a\u6027\uff1a\u30ab\u30b9\u30bf\u30e0Bash\u304c\u672c\u756a\u74b0\u5883\u3067\u30b9\u30b1\u30fc\u30eb\u3057\u306a\u3044\u7406\u7531"},"content":{"rendered":"<p>\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\uff08DBA\uff09\u3084\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30ad\u30e3\u30ea\u30a2\u306e\u3069\u3053\u304b\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u305f\u3081\u306e\u30ab\u30b9\u30bf\u30e0\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u306f\u5b9f\u8cea\u7684\u306b\u901a\u904e\u5100\u793c\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u6bb5\u968e\u3067\u306f\u3001<code>mysqldump<\/code> \u3084 <code>pg_dump<\/code> \u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u51fa\u529b\u3092 <code>gzip<\/code> \u306b\u30d1\u30a4\u30d7\u3059\u308b\u5358\u7d14\u306a cron \u30b8\u30e7\u30d6\u306f\u3001\u30a8\u30ec\u30ac\u30f3\u30c8\u3067\u8efd\u91cf\u3001\u304b\u3064\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30a4\u30f3\u30d5\u30e9\u304c\u62e1\u5f35\u3055\u308c\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u52a0\u3057\u3001\u7a3c\u50cd\u7387\u306eSLA\uff08\u30b5\u30fc\u30d3\u30b9\u54c1\u8cea\u4fdd\u8a3c\uff09\u304c\u53b3\u3057\u304f\u306a\u308b\u306b\u3064\u308c\u3001\u305d\u306e10\u884c\u306eBash\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u9759\u304b\u306b\u6642\u9650\u7206\u5f3e\u3078\u3068\u5909\u8c8c\u3057\u307e\u3059\u3002\u672c\u756a\u74b0\u5883\u306b\u306f\u3001\u9ad8\u53ef\u7528\u6027\u3001\u53b3\u683c\u306a\u76ee\u6a19\u5fa9\u65e7\u6642\u70b9\uff08RPO\uff09\u3001\u304a\u3088\u3073\u8fc5\u901f\u306a\u76ee\u6a19\u5fa9\u65e7\u6642\u9593\uff08RTO\uff09\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u3067DIY\uff08\u81ea\u4f5c\uff09\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3001\u30b5\u30a4\u30ec\u30f3\u30c8\u969c\u5bb3\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3001\u305d\u3057\u3066\u7ba1\u7406\u4e0d\u80fd\u306a\u5fa9\u65e7\u30d7\u30ed\u30bb\u30b9\u306b\u95a2\u9023\u3059\u308b\u6df1\u523b\u306a\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001DIY\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u4e0a\u306e\u6b20\u9665\u3068\u96a0\u308c\u305f\u5371\u967a\u6027\u3092\u89e3\u5256\u3057\u3001\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u6280\u8853\u7684\u306a\u843d\u3068\u3057\u7a74\u3092\u63a2\u308a\u3001\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306bCloudSave\u306e\u3088\u3046\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3078\u79fb\u884c\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u307e\u3059\u3002<\/p>\n<h2>\u5358\u7d14\u3055\u3068\u3044\u3046\u5e7b\u60f3\uff1a\u53e4\u5178\u7684\u306aDIY\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u89e3\u5256<\/h2>\n<p>\u5371\u967a\u6027\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u307e\u305a\u306f\u5178\u578b\u7684\u306aDIY\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u69cb\u9020\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002MySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u6a19\u6e96\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">#!\/bin\/bash\n# \u30b7\u30f3\u30d7\u30eb\u306aDIY MySQL\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\nBACKUP_DIR=\"\/mnt\/backups\"\nDATE=$(date +%F)\nDB_USER=\"admin\"\nDB_PASS=\"SuperSecret123!\"\n\nmysqldump -u $DB_USER -p$DB_PASS my_database | gzip &gt; $BACKUP_DIR\/mydb_$DATE.sql.gz\n\n# 30\u65e5\u4ee5\u4e0a\u524d\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u524a\u9664\nfind $BACKUP_DIR -type f -name \"*.sql.gz\" -mtime +30 -exec rm {} ;\n<\/code><\/pre>\n<p>\u4e00\u898b\u3059\u308b\u3068\u3001\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u76ee\u7684\u3092\u9054\u6210\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u3001\u5727\u7e2e\u3057\u3001\u4fdd\u6301\u671f\u9593\u3092\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u305d\u306e\u88cf\u5074\u306b\u306f\u3001\u6700\u7d42\u7684\u306b\u672c\u756a\u74b0\u5883\u3067\u306e\u30c7\u30fc\u30bf\u640d\u5931\u306b\u3064\u306a\u304c\u308b\u91cd\u5927\u306a\u6b20\u9665\u304c\u6f5c\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5371\u967a1\uff1a\u30b5\u30a4\u30ec\u30f3\u30c8\u969c\u5bb3\u3068\u30d1\u30a4\u30d7\u306e\u7f60<\/h2>\n<p>DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6700\u3082\u9670\u6e7f\u306a\u5371\u967a\u306e\u4e00\u3064\u304c\u300c\u30b5\u30a4\u30ec\u30f3\u30c8\u969c\u5bb3\u300d\u3067\u3059\u3002\u4e0a\u8a18\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001<code>mysqldump<\/code> \u30b3\u30de\u30f3\u30c9\u304c\u76f4\u63a5 <code>gzip<\/code> \u306b\u30d1\u30a4\u30d7\uff08<code>|<\/code>\uff09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Bash\u306b\u304a\u3044\u3066\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9\u306f\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u5185\u306e<em>\u6700\u5f8c\u306e<\/em>\u30b3\u30de\u30f3\u30c9\u306e\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u306a\u308a\u307e\u3059\u3002\u3082\u3057\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u30e1\u30e2\u30ea\u304c\u4e0d\u8db3\u3057\u305f\u308a\u3001\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u305f\u308a\u3001\u30c0\u30f3\u30d7\u306e\u9014\u4e2d\u3067\u30c6\u30fc\u30d6\u30eb\u304c\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u3057\u3066 <code>mysqldump<\/code> \u304c\u5931\u6557\u3057\u30a8\u30e9\u30fc\u3092\u6295\u3052\u305f\u3068\u3057\u3066\u3082\u3001<code>gzip<\/code> \u306f\u53d7\u3051\u53d6\u3063\u305f\u90e8\u5206\u7684\u306a\u51fa\u529b\u3092\u6b63\u5e38\u306b\u5727\u7e2e\u3057\u3001\u7d42\u4e86\u30b3\u30fc\u30c9 <code>0<\/code>\uff08\u6210\u529f\uff09\u3092\u8fd4\u3057\u3066\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p>cron \u30b8\u30e7\u30d6\u306e\u7d42\u4e86\u30b3\u30fc\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u6210\u529f\u3057\u305f\u3068\u5831\u544a\u3057\u307e\u3059\u3002\u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u306f\u6709\u52b9\u306a <code>.gz<\/code> \u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u8eab\u306f\u5207\u308a\u8a70\u3081\u3089\u308c\u305f\u5f79\u306b\u7acb\u305f\u306a\u3044SQL\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5b9f\u969b\u306b\u91cd\u8981\u306a\u5fa9\u65e7\u3092\u8a66\u307f\u308b\u307e\u3067\u6c17\u3065\u304f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u7de9\u548c\u7b56\uff08\u3068\u305d\u306e\u9650\u754c\uff09<\/h3>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001Bash\u3067\u53b3\u683c\u306a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u4fee\u6b63\u3057\u3088\u3046\u3068\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">set -e\nset -o pipefail\n<\/code><\/pre>\n<p><code>set -o pipefail<\/code> \u306f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u5185\u306e\u3044\u305a\u308c\u304b\u306e\u30b3\u30de\u30f3\u30c9\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u78ba\u5b9f\u306b\u5931\u6557\u3055\u305b\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5468\u56f2\u306b\u5805\u7262\u306a\u30a2\u30e9\u30fc\u30c8\u3001\u30ed\u30b0\u8a18\u9332\u3001\u518d\u8a66\u884c\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5348\u524d2\u6642\u306b\u4e00\u6642\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30e9\u30fc\u3067\u5931\u6557\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u5358\u306b\u505c\u6b62\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u6307\u6570\u30d0\u30c3\u30af\u30aa\u30d5\u518d\u8a66\u884c\u306b\u3088\u3063\u3066\u3001\u3053\u3046\u3057\u305f\u4e00\u6642\u7684\u306a\u30a8\u30e9\u30fc\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<h2>\u5371\u967a2\uff1a\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u30ed\u30c3\u30af\u306e\u60aa\u5922<\/h2>\n<p>DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff08<code>mysqldump<\/code>\u3001<code>pg_dump<\/code>\uff09\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u3059\u3079\u3066\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066 <code>SELECT<\/code> \u6587\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u9ad8\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u672c\u756a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u5e38\u306b\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3057100GB\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30c0\u30f3\u30d7\u3059\u308b\u306e\u306b45\u5206\u304b\u304b\u308b\u5834\u5408\u3001\u30c0\u30f3\u30d7\u306e\u958b\u59cb\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u306f\u7d42\u4e86\u6642\u70b9\u306e\u30c7\u30fc\u30bf\u3088\u308a\u308245\u5206\u53e4\u304f\u306a\u308a\u3001ACID\u6e96\u62e0\u306b\u9055\u53cd\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>MySQL\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6574\u5408\u6027<\/h3>\n<p>InnoDB\u3092\u4f7f\u7528\u3057\u3066MySQL\u3067\u6574\u5408\u6027\u306e\u3042\u308b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30d5\u30e9\u30b0\u3092\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">mysqldump --single-transaction --quick --routines --events -u user -p db &gt; dump.sql\n<\/code><\/pre>\n<p><code>--single-transaction<\/code> \u30d5\u30e9\u30b0\u306f\u3001\u5206\u96e2\u30ec\u30d9\u30eb\u3092 <code>REPEATABLE READ<\/code> \u306b\u8a2d\u5b9a\u3057\u3001\u30c0\u30f3\u30d7\u524d\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30ec\u30ac\u30b7\u30fc\u306aMyISAM\u30c6\u30fc\u30d6\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u30d5\u30e9\u30b0\u3067\u306f\u30ed\u30c3\u30af\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5b9f\u884c\u4e2d\u306b\u672c\u756a\u74b0\u5883\u306e\u8aad\u307f\u66f8\u304d\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u505c\u6b62\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e2d\u306b\u958b\u767a\u8005\u304c\u5b9f\u884c\u3057\u305f <code>ALTER TABLE<\/code>\u3001<code>DROP TABLE<\/code>\u3001\u307e\u305f\u306f <code>RENAME TABLE<\/code> \u6587\u306f <code>REPEATABLE READ<\/code> \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u7834\u58ca\u3057\u3001\u30c0\u30f3\u30d7\u3092\u5931\u6557\u3055\u305b\u307e\u3059\u3002<\/p>\n<h3>PostgreSQL\u3068WAL\u30a2\u30fc\u30ab\u30a4\u30d3\u30f3\u30b0<\/h3>\n<p>PostgreSQL\u306e\u5834\u5408\u3001<code>pg_dump<\/code> \u306f\u6574\u5408\u6027\u306e\u3042\u308b\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5358\u4f53\u3067\u306f\u30dd\u30a4\u30f3\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u30ea\u30ab\u30d0\u30ea\uff08PITR\uff09\u3092\u63d0\u4f9b\u3067\u304d\u307e\u305b\u3093\u3002\u5348\u5f8c4\u6642\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u3001\u6700\u5f8c\u306ecron\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u6df1\u591c0\u6642\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u300116\u6642\u9593\u5206\u306e\u30c7\u30fc\u30bf\u3092\u5931\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>PITR\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u5148\u884c\u66f8\u304d\u8fbc\u307f\u30ed\u30b0\uff08WAL\uff09\u306e\u7d99\u7d9a\u7684\u306a\u30a2\u30fc\u30ab\u30a4\u30d6\u304c\u5fc5\u8981\u3067\u3059\u3002<code>archive_command<\/code> \u3092\u5b89\u5168\u306b\u51e6\u7406\u3059\u308bDIY\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u3053\u3068\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-ini\"># postgresql.conf\nwal_level = replica\narchive_mode = on\narchive_command = 'test ! -f \/mnt\/wal_archive\/%f &amp;&amp; cp %p \/mnt\/wal_archive\/%f'\n<\/code><\/pre>\n<p>\u3082\u3057\u4fdd\u5b58\u5148\u30b9\u30c8\u30ec\u30fc\u30b8\uff08<code>\/mnt\/wal_archive\/<\/code>\uff09\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u3063\u305f\u308a\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u3001<code>archive_command<\/code> \u306f\u5931\u6557\u3057\u307e\u3059\u3002\u3059\u308b\u3068PostgreSQL\u306f\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30a3\u30b9\u30af\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u308b\u307e\u3067WAL\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u6e9c\u3081\u8fbc\u307f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5168\u4f53\u306e\u505c\u6b62\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002DIY\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3001WAL\u306e\u84c4\u7a4d\u3092\u76e3\u8996\u3057\u3001\u505c\u6b62\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u7ba1\u7406\u8005\u306b\u8b66\u544a\u3059\u308b\u30c6\u30ec\u30e1\u30c8\u30ea\u3092\u5099\u3048\u3066\u3044\u308b\u3053\u3068\u306f\u7a00\u3067\u3059\u3002<\/p>\n<h2>\u5371\u967a3\uff1a\u4fdd\u6301\u671f\u9593\u306e\u30ed\u30b7\u30a2\u30f3\u30eb\u30fc\u30ec\u30c3\u30c8<\/h2>\n<p>\u6700\u521d\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4fdd\u6301\u30b3\u30de\u30f3\u30c9\u3092\u632f\u308a\u8fd4\u3063\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n<pre><code class=\"language-bash\">find $BACKUP_DIR -type f -name \"*.sql.gz\" -mtime +30 -exec rm {} ;\n<\/code><\/pre>\n<p>\u3053\u308c\u306f\u58ca\u6ec5\u7684\u306a\u30c7\u30fc\u30bf\u640d\u5931\u3092\u62db\u304f\u53ef\u80fd\u6027\u306e\u3042\u308b\u51e6\u7406\u3067\u3059\u3002\u8a2d\u5b9a\u5909\u66f4\u306b\u3088\u3063\u3066 <code>mysqldump<\/code> \u306e\u8a8d\u8a3c\u304c\u5931\u6557\u3059\u308b\u30b7\u30ca\u30ea\u30aa\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u65b0\u3057\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u4f5c\u6210\u306b\u5931\u6557\u3057\u307e\u3059\u304c\u3001<code>find<\/code> \u30b3\u30de\u30f3\u30c9\u306f\u6bce\u6669\u5b9f\u884c\u3055\u308c\u7d9a\u3051\u300130\u65e5\u4ee5\u4e0a\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5fe0\u5b9f\u306b\u524a\u9664\u3057\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<p>30\u65e5\u9593\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5931\u6557\u304c\u7d9a\u3044\u305f\u5f8c\u3001<code>find<\/code> \u30b3\u30de\u30f3\u30c9\u306f\u6700\u5f8c\u306b\u6b8b\u3063\u305f\u6709\u52b9\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u524a\u9664\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u4e00\u3064\u3082\u5b58\u5728\u3057\u306a\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>CloudSave\u306e\u3088\u3046\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u306a\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u300c30\u65e5\u4ee5\u4e0a\u524d\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u524a\u9664\u3059\u308b\u300d\u3053\u3068\u3068\u3001\u300c\u53e4\u3044\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u524d\u306b\u3001\u5c11\u306a\u304f\u3068\u308230\u500b\u306e\u6210\u529f\u3057\u305f\u5fa9\u65e7\u30dd\u30a4\u30f3\u30c8\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u300d\u3053\u3068\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5371\u967a4\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u6697\u53f7\u5316\u3001\u304a\u3088\u3073\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u6b7b\u89d2<\/h2>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3084\u53b3\u683c\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08GDPR\u3001HIPAA\u3001SOC 2\uff09\u306e\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u4e3b\u8981\u306a\u6a19\u7684\u3067\u3059\u3002DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u9055\u53cd\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li><strong>\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u8a8d\u8a3c\u60c5\u5831\uff1a<\/strong> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3084cron\u5b9a\u7fa9\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306f\u3001\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3067\u3059\u3002MySQL\u306e <code>mysql_config_editor<\/code> \u3084 PostgreSQL\u306e <code>.pgpass<\/code> \u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306f\u3053\u308c\u3092\u7de9\u548c\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30ed\u30fc\u30ab\u30eb\u30ad\u30fc\u30d5\u30a1\u30a4\u30eb\u3092\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u4fdd\u5b58\u6642\u306e\u6697\u53f7\u5316\u306e\u6b20\u5982\uff1a<\/strong> \u751f\u306eSQL\u3092\u30c7\u30a3\u30b9\u30af\u306b\u30c0\u30f3\u30d7\u3059\u308b\u3068\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044PII\uff08\u500b\u4eba\u8b58\u5225\u60c5\u5831\uff09\u3084PHI\uff08\u4fdd\u8b77\u5bfe\u8c61\u4fdd\u5065\u60c5\u5831\uff09\u304c\u9732\u51fa\u3057\u305f\u307e\u307e\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u8907\u96d1\u306a\u6697\u53f7\u5316\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\uff1a<\/strong> GPG\u3092\u4f7f\u7528\u3057\u3066\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30aa\u30f3\u30b6\u30d5\u30e9\u30a4\u3067\u6697\u53f7\u5316\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u6df1\u523b\u306aCPU\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3068\u30ad\u30fc\u7ba1\u7406\u306e\u8907\u96d1\u3055\u304c\u751f\u3058\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># DIY\u306e\u6697\u53f7\u5316\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\npg_dump mydb | gzip | gpg --symmetric --cipher-algo AES256 --passphrase-file \/etc\/keys\/backup.key &gt; backup.sql.gz.gpg\n<\/code><\/pre>\n<p>\u30b5\u30fc\u30d0\u30fc\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068 <code>\/etc\/keys\/backup.key<\/code> \u30d5\u30a1\u30a4\u30eb\u306e\u4e21\u65b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u305f\u3081\u3001\u6697\u53f7\u5316\u306f\u7121\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001GPG\u30ad\u30fc\u3092\u751f\u6210\u3057\u305fDBA\u304c\u9000\u8077\u3057\u3001\u30ad\u30fc\u304c\u7d1b\u5931\u3057\u305f\u5834\u5408\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u5fa9\u65e7\u4e0d\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5371\u967a5\uff1aRTO\u306e\u73fe\u5b9f\u30c1\u30a7\u30c3\u30af\uff08\u5fa9\u65e7\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3088\u308a\u96e3\u3057\u3044\uff09<\/h2>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u7a76\u6975\u306e\u30c6\u30b9\u30c8\u306f\u5fa9\u65e7\u3067\u3059\u3002DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u5fa9\u65e7\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3067\u6709\u540d\u3067\u3059\u3002500GB\u306eSQL\u30c0\u30f3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b15\u5206\u304b\u304b\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3092\u5fa9\u65e7\u3059\u308b\u306b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u304cSQL\u3092\u89e3\u6790\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u518d\u69cb\u7bc9\u3057\u3001\u5236\u7d04\u3092\u518d\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u6570\u6642\u9593\u3001\u3042\u308b\u3044\u306f\u6570\u65e5\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001RTO\u3092\u53f0\u7121\u3057\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u5927\u898f\u6a21\u306a\u672c\u756a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff08\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30d4\u30fc\uff09\u304c\u5fc5\u9808\u3067\u3059\u3002Percona XtraBackup\u3084 <code>pg_basebackup<\/code> \u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306f\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u3089\u3092DIY\u306eBash\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u30e9\u30c3\u30d7\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u3059\u3002LVM\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u7ba1\u7406\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u9759\u6b62\u3092\u51e6\u7406\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u98fd\u548c\u3055\u305b\u305a\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30aa\u30d5\u30b5\u30a4\u30c8\u306b\u8ee2\u9001\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>LVM\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u7f60<\/h3>\n<p>\u591a\u304f\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001LVM\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u300c\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u30bc\u30ed\u300d\u306e\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u8a66\u307f\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\"># \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u4f5c\u6210\nlvcreate --size 20G --snapshot --name db_snap \/dev\/vg0\/db_vol\n\n# \u30de\u30a6\u30f3\u30c8\u3068\u30b3\u30d4\u30fc\nmount \/dev\/vg0\/db_snap \/mnt\/snap\ntar -czf \/backups\/db_physical.tar.gz \/mnt\/snap\/mysql\n<\/code><\/pre>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u66f8\u304d\u8fbc\u307fI\/O\u304c\u6025\u5897\u3059\u308b\u3068\u300120G\u306eLVM\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306f\u5373\u5ea7\u306b\u3044\u3063\u3071\u3044\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002LVM\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u308b\u3068\u7121\u52b9\u306b\u306a\u308a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u5931\u6557\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u904e\u5ea6\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bLVM\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30dc\u30ea\u30e5\u30fc\u30e0\u306eI\/O\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8457\u3057\u304f\u4f4e\u4e0b\u3055\u305b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30b9\u30d1\u30a4\u30af\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u4fdd\u8b77\u3078\u306e\u79fb\u884c<\/h2>\n<p>DIY\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3078\u306e\u79fb\u884c\u306f\u3001\u3042\u3089\u3086\u308b\u30a4\u30f3\u30d5\u30e9\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u6210\u719f\u306e\u7bc0\u76ee\u3067\u3059\u3002\u76ee\u6a19\u306f\u3001\u300c\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u305f\u3053\u3068\u3092\u9858\u3046\u300d\u72b6\u614b\u304b\u3089\u3001\u5fa9\u65e7\u53ef\u80fd\u6027\u306e\u6697\u53f7\u5b66\u7684\u306a\u8a3c\u660e\u3092\u6301\u3064\u72b6\u614b\u3078\u79fb\u884c\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>CloudSave\u306e\u3088\u3046\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6b7b\u89d2\u3092\u6392\u9664\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5bfe\u5fdc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u3067\u3001CloudSave\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9API\uff08MySQL\u3001PostgreSQL\u3001MS SQL\u3001Oracle\uff09\u3068\u76f4\u63a5\u5bfe\u8a71\u3057\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u30ed\u30c3\u30af\u3057\u305f\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4f4e\u4e0b\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u6574\u5408\u6027\u306e\u3042\u308b\u7269\u7406\u304a\u3088\u3073\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u8131\u5374\u3059\u308b\u4e3b\u306a\u5229\u70b9\uff1a<\/h3>\n<ol>\n<li><strong>\u81ea\u52d5\u691c\u8a3c\uff1a<\/strong> \u6700\u65b0\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c6\u30b9\u30c8\u3082\u884c\u3044\u307e\u3059\u3002CloudSave\u306f\u4e00\u6642\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u81ea\u52d5\u7684\u306b\u7acb\u3061\u4e0a\u3052\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u65e7\u3057\u3001\u6574\u5408\u6027\u30c1\u30a7\u30c3\u30af\uff08\u4f8b\uff1a<code>DBCC CHECKDB<\/code>\uff09\u3092\u5b9f\u884c\u3057\u3066\u7834\u68c4\u3059\u308b\u3053\u3068\u3067\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5b9f\u969b\u306b\u4f7f\u7528\u53ef\u80fd\u3067\u3042\u308b\u3068\u3044\u3046\u691c\u8a3c\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff08\u4e0d\u5909\uff09\u30b9\u30c8\u30ec\u30fc\u30b8\uff1a<\/strong> \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u4e0d\u5909\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002DIY\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306fWORM\uff08Write Once, Read Many\uff09\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u66f8\u304d\u8fbc\u307f\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306fS3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ed\u30c3\u30af\u3084\u4e0d\u5909\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u7d71\u5408\u3055\u308c\u3066\u304a\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u5b8c\u5168\u306b\u4fb5\u5bb3\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u653b\u6483\u8005\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u524a\u9664\u3057\u305f\u308a\u6697\u53f7\u5316\u3057\u305f\u308a\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7c21\u7d20\u5316\u3055\u308c\u305fPITR\uff1a<\/strong> \u8907\u96d1\u306a <code>recovery.conf<\/code> \u3084 <code>postgresql.auto.conf<\/code> \u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u6570\u767e\u306eWAL\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u5206\u3067\u3064\u306a\u304e\u5408\u308f\u305b\u308b\u4ee3\u308f\u308a\u306b\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u8996\u899a\u7684\u306a\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5fa9\u65e7\u3057\u305f\u3044\u6b63\u78ba\u306a\u5206\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u81ea\u52d5\u7684\u306b\u30ed\u30b0\u306e\u30ea\u30d7\u30ec\u30a4\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u91cd\u8907\u6392\u9664\u3068\u5727\u7e2e\uff1a<\/strong> DIY\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u5404\u30d5\u30a1\u30a4\u30eb\u3092\u500b\u5225\u306b\u5727\u7e2e\u3059\u308b <code>gzip<\/code> 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Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.<\/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 DIY Database Backup Scripts Fail in Production","rank_math_description":"** Discover the hidden dangers of DIY database backup scripts. 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