{"author_url":"https://blog.hatena.ne.jp/Windymelt/","type":"rich","url":"https://blog.3qe.us/entry/2023/05/31/220643","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.3qe.us%2Fentry%2F2023%2F05%2F31%2F220643\" title=\"\u3042\u308b\u30b5\u30fc\u30d0(MySQL\u3001\u4efb\u610f\u306eTCP\u30b5\u30fc\u30d0)\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u78ba\u8a8d\u3057\u3001\u8d77\u52d5\u3059\u308b\u307e\u3067\u5f85\u3064\u4f5c\u6cd5 - Lambda\u30ab\u30af\u30c6\u30eb\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u6280\u8853","unix","bash","zsh"],"provider_url":"https://hatena.blog","title":"\u3042\u308b\u30b5\u30fc\u30d0(MySQL\u3001\u4efb\u610f\u306eTCP\u30b5\u30fc\u30d0)\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u78ba\u8a8d\u3057\u3001\u8d77\u52d5\u3059\u308b\u307e\u3067\u5f85\u3064\u4f5c\u6cd5","version":"1.0","height":"190","image_url":null,"width":"100%","author_name":"Windymelt","provider_name":"Hatena Blog","blog_title":"Lambda\u30ab\u30af\u30c6\u30eb","blog_url":"https://blog.3qe.us/","published":"2023-05-31 22:06:43","description":"\u81ea\u5206\u7528\u30e1\u30e2\u3002 MySQL\u304c\u8d77\u52d5\u3059\u308b\u307e\u3067\u5f85\u3064 mysqladmin\u30b3\u30de\u30f3\u30c9\u306b\u306fping\u3068\u3044\u3046\u30b5\u30d6\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u5229\u7528\u3059\u308c\u3070\u8d77\u52d5\u3059\u308b\u307e\u3067\u5f85\u3064\u51e6\u7406\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b: until mysqladmin ping -u \"$MYSQL_USER\" -h \"$HOST\" --silent; do echo \"waiting for MySQL to start ...\" sleep 1 done \u4efb\u610f\u306eTCP\u30b5\u30fc\u30d0\u304clisten\u3059\u308b\u307e\u3067\u5f85\u3064(bash) Bash\u306e\u62e1\u5f35\u6a5f\u80fd\u3068\u3057\u3066\u3001 /dev/tcp/$HOST/$PORT\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3068TCP\u901a\u4fe1\u3067\u304d\u308b\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u3002 www.gnu.o\u2026"}