mycat - Related information

  • Why can't mycat-web add mycat nodes?

    log also reported correctly, add mycat node has been stuck there, do not know what reason, have encountered? https: blog.csdn.net tototuz....

    Mar.13,2022
  • Doubts about the separation of reading and writing on a single mycat computer

    I bought a server to do database. now we are working on an acquisition system, which has frequent write operations, resulting in slow simple queries. I wonder if it is useful to use mycat to read and write on a stand-alone computer. write library ...

    Mar.24,2021
  • If there is a character set in the mycat creation table, an error will be reported.

    CREATE TABLE pay454 ( `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, `status` ENUM( UNPAID , PAID , CLOSED ) NOT NULL COLLATE utf8_unicode_ci , PRIMARY KEY (`id`) ) COLLATE= utf8_unicode_ci ENGINE=InnoDB ; SQL error (2013): Lost con...

    Mar.06,2021
  • Access denied for user appears when using mycat agent to connect to the database

    background: according to the mycat document, try to build a mycat+MariaDB service on a Tencent Cloud. Then try to access the data with Navicat (using port 8099 of mycat) and Access denied for user test check: ----> ...

    Mar.06,2021
  • The problem of mycat's sudden collapse

    mycat has a memory error during operation, crashes, and then automatically restarts; how to find the root cause of the problem? glibc detected java: double free or corruption (out): 0x00007f9338011b30 * JVM exited unexpectedly. JVM exited in res...

    Feb.27,2021
  • MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
    MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e45cb4-4ceff.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1e45cb4-4ceff.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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