xmpp - Related information

• What communication protocol should be used in the host monitoring system?

  Hello, everyone! My younger brother is currently working on a host monitoring system, which needs communication function. requirements are as follows: console establishes communication with multiple hosts; detects whether a host is online in real ti...

  Cloud-computing node.js xmpp mqtt rabbitmq

  Oct.15,2021
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-64f5-1e82fdd-c20.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e82fdd-c20.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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