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PHP?? SSH? ?? MySQL ??? ??
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? ??? ?? PHP ???? PHP? ???? SSH? ?? MySQL? ??? ? mysqli_connect() ???? ??? ???? ??? ??????

PHP? ???? SSH? ?? MySQL? ??? ? mysqli_connect() ???? ??? ???? ??? ??????

Oct 21, 2024 pm 10:30 PM

How to Fix mysqli_connect() Parameter Issue When Connecting to MySQL over SSH with PHP?

PHP?? SSH? ?? MySQL ??? ??

PHP ??? ???? SSH? ?? ?? Linux ???? ???? MySQL ??????? ??? ???? ?? ??? ? ????. ??? ??? ??? ? "mysqli_connect()? ???? 6? ????? ???? ????? ???"?? ??? ??? ? ????.

?? ??

??? mysqli_connect() ??? ???? ??? ?????. SSH ??? ?? ??????? ?????. ??? mysqli_connect() ??? ???? ?? ?? ????(??? ???)? ???? ?? ssh2_tunnel() ??? ???? ?????.

SSH ?? ?? ??

?? ?? ? ????? MySQL ?????? ??? ?? SSH ??? ??????. ? ?? ???? ??? ?? ??? ?? Jumpbox ???? ???? ????. ? ?? ???? SSH ?????? ???? ?? ?? ???? ??? ???? ?? ???? ?????? ?? ??? ?? ??? ????? ???? ??? ?????.

??? ???

?? ??? ??(SSH ?? ??):

  1. ?? ????? ?? SSH ??? ?????.
ssh -fNg -L 3307:10.3.1.55:3306 [email protected]
  • '3307 ??? '? ??? ?? ?? ????? ????.
  • '10.3.1.55:3306'? MySQL ?????? ??? IP ??? ??? ????.
  • '[email?protected]'? Jumpbox? ????. ??? ?? ??.

??????? ??:

  1. PHP ?????? mysqli_connect()? ???? ?????? ??? ?????.
<code class="php">$mysqli = mysqli_connect("127.0.0.1:3307", "DB_USERNAME", "DB_PASSWORD", "dbname");</code>
  • SSH ?? ??? ??? ?? ?? ????(? ???? 3307)? ?????.

?? ?? ??:

  • SSH ???? ???? GUI MySQL ?????(?: Visual Studio Code)? ???? ?? ????? ???? ? ????.
  • ?? ? ???? ??? ??? ? ????. ?? ? ??? ????? SSH ???? '-i' ???? ?????.
  • Jumpbox/Bastion ???? ?? ???? ????? ?? ?????? ??? ???? ?????.

? ??? PHP? ???? SSH? ?? MySQL? ??? ? mysqli_connect() ???? ??? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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