| Server IP : 104.21.38.3 / Your IP : 172.71.124.173 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/perfschema/r/ |
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flush status; flush hosts; flush user_resources; flush privileges; select @@global.debug; @@global.debug select @@global.max_connect_errors; @@global.max_connect_errors 100 select @@global.max_user_connections; @@global.max_user_connections 0 select @@global.max_connections; @@global.max_connections 151 select `User`, `Host` from mysql.`user` where `host` like '%\\%%'; User Host select `User`, `Host` from mysql.`user` where `user` like '192.%'; User Host select `User`, `Host` from mysql.`user` where `user` like '2001:%'; User Host select `User`, `Host` from mysql.`user` where `user` like 'santa.claus.%'; User Host CREATE USER 'plug'@'santa.claus.ipv4.example.com' IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest'; CREATE USER 'plug_dest'@'santa.claus.ipv4.example.com' IDENTIFIED BY 'plug_test_passwd'; GRANT SELECT ON test.* TO 'plug_dest'@'santa.claus.ipv4.example.com'; select "Con1 is alive"; Con1 is alive Con1 is alive select current_user(); current_user() root@localhost set global debug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4"; uninstall plugin test_plugin_server; ERROR HY000: Plugin 'test_plugin_server' is not loaded "Dumping performance_schema.host_cache" IP 192.0.2.4 HOST santa.claus.ipv4.example.com HOST_VALIDATED YES SUM_CONNECT_ERRORS 0 COUNT_HOST_BLOCKED_ERRORS 0 COUNT_NAMEINFO_TRANSIENT_ERRORS 0 COUNT_NAMEINFO_PERMANENT_ERRORS 0 COUNT_FORMAT_ERRORS 0 COUNT_ADDRINFO_TRANSIENT_ERRORS 0 COUNT_ADDRINFO_PERMANENT_ERRORS 0 COUNT_FCRDNS_ERRORS 0 COUNT_HOST_ACL_ERRORS 0 COUNT_NO_AUTH_PLUGIN_ERRORS 1 COUNT_AUTH_PLUGIN_ERRORS 1 COUNT_HANDSHAKE_ERRORS 0 COUNT_PROXY_USER_ERRORS 0 COUNT_PROXY_USER_ACL_ERRORS 0 COUNT_AUTHENTICATION_ERRORS 0 COUNT_SSL_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0 COUNT_DEFAULT_DATABASE_ERRORS 0 COUNT_INIT_CONNECT_ERRORS 0 COUNT_LOCAL_ERRORS 0 COUNT_UNKNOWN_ERRORS 0 FIRST_ERROR_SEEN set LAST_ERROR_SEEN set ERROR HY000: Plugin 'test_plugin_server' is not loaded "Dumping performance_schema.host_cache" IP 192.0.2.4 HOST santa.claus.ipv4.example.com HOST_VALIDATED YES SUM_CONNECT_ERRORS 0 COUNT_HOST_BLOCKED_ERRORS 0 COUNT_NAMEINFO_TRANSIENT_ERRORS 0 COUNT_NAMEINFO_PERMANENT_ERRORS 0 COUNT_FORMAT_ERRORS 0 COUNT_ADDRINFO_TRANSIENT_ERRORS 0 COUNT_ADDRINFO_PERMANENT_ERRORS 0 COUNT_FCRDNS_ERRORS 0 COUNT_HOST_ACL_ERRORS 0 COUNT_NO_AUTH_PLUGIN_ERRORS 2 COUNT_AUTH_PLUGIN_ERRORS 2 COUNT_HANDSHAKE_ERRORS 0 COUNT_PROXY_USER_ERRORS 0 COUNT_PROXY_USER_ACL_ERRORS 0 COUNT_AUTHENTICATION_ERRORS 0 COUNT_SSL_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0 COUNT_DEFAULT_DATABASE_ERRORS 0 COUNT_INIT_CONNECT_ERRORS 0 COUNT_LOCAL_ERRORS 0 COUNT_UNKNOWN_ERRORS 0 FIRST_ERROR_SEEN set LAST_ERROR_SEEN set install plugin test_plugin_server soname 'PLUGIN_AUTH'; ERROR 28000: Access denied for user 'plug'@'santa.claus.ipv4.example.com' (using password: YES) "Dumping performance_schema.host_cache" IP 192.0.2.4 HOST santa.claus.ipv4.example.com HOST_VALIDATED YES SUM_CONNECT_ERRORS 0 COUNT_HOST_BLOCKED_ERRORS 0 COUNT_NAMEINFO_TRANSIENT_ERRORS 0 COUNT_NAMEINFO_PERMANENT_ERRORS 0 COUNT_FORMAT_ERRORS 0 COUNT_ADDRINFO_TRANSIENT_ERRORS 0 COUNT_ADDRINFO_PERMANENT_ERRORS 0 COUNT_FCRDNS_ERRORS 0 COUNT_HOST_ACL_ERRORS 0 COUNT_NO_AUTH_PLUGIN_ERRORS 2 COUNT_AUTH_PLUGIN_ERRORS 2 COUNT_HANDSHAKE_ERRORS 0 COUNT_PROXY_USER_ERRORS 1 COUNT_PROXY_USER_ACL_ERRORS 0 COUNT_AUTHENTICATION_ERRORS 0 COUNT_SSL_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0 COUNT_DEFAULT_DATABASE_ERRORS 0 COUNT_INIT_CONNECT_ERRORS 0 COUNT_LOCAL_ERRORS 0 COUNT_UNKNOWN_ERRORS 0 FIRST_ERROR_SEEN set LAST_ERROR_SEEN set ERROR 28000: Access denied for user 'plug'@'santa.claus.ipv4.example.com' (using password: YES) "Dumping performance_schema.host_cache" IP 192.0.2.4 HOST santa.claus.ipv4.example.com HOST_VALIDATED YES SUM_CONNECT_ERRORS 0 COUNT_HOST_BLOCKED_ERRORS 0 COUNT_NAMEINFO_TRANSIENT_ERRORS 0 COUNT_NAMEINFO_PERMANENT_ERRORS 0 COUNT_FORMAT_ERRORS 0 COUNT_ADDRINFO_TRANSIENT_ERRORS 0 COUNT_ADDRINFO_PERMANENT_ERRORS 0 COUNT_FCRDNS_ERRORS 0 COUNT_HOST_ACL_ERRORS 0 COUNT_NO_AUTH_PLUGIN_ERRORS 2 COUNT_AUTH_PLUGIN_ERRORS 2 COUNT_HANDSHAKE_ERRORS 0 COUNT_PROXY_USER_ERRORS 2 COUNT_PROXY_USER_ACL_ERRORS 0 COUNT_AUTHENTICATION_ERRORS 0 COUNT_SSL_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0 COUNT_DEFAULT_DATABASE_ERRORS 0 COUNT_INIT_CONNECT_ERRORS 0 COUNT_LOCAL_ERRORS 0 COUNT_UNKNOWN_ERRORS 0 FIRST_ERROR_SEEN set LAST_ERROR_SEEN set GRANT PROXY ON 'plug_dest'@'santa.claus.ipv4.example.com' TO 'plug'@'santa.claus.ipv4.example.com'; select "Con4 is alive"; Con4 is alive Con4 is alive select user(); user() [email protected] select current_user(); current_user() [email protected] "Dumping performance_schema.host_cache" IP 192.0.2.4 HOST santa.claus.ipv4.example.com HOST_VALIDATED YES SUM_CONNECT_ERRORS 0 COUNT_HOST_BLOCKED_ERRORS 0 COUNT_NAMEINFO_TRANSIENT_ERRORS 0 COUNT_NAMEINFO_PERMANENT_ERRORS 0 COUNT_FORMAT_ERRORS 0 COUNT_ADDRINFO_TRANSIENT_ERRORS 0 COUNT_ADDRINFO_PERMANENT_ERRORS 0 COUNT_FCRDNS_ERRORS 0 COUNT_HOST_ACL_ERRORS 0 COUNT_NO_AUTH_PLUGIN_ERRORS 2 COUNT_AUTH_PLUGIN_ERRORS 2 COUNT_HANDSHAKE_ERRORS 0 COUNT_PROXY_USER_ERRORS 2 COUNT_PROXY_USER_ACL_ERRORS 0 COUNT_AUTHENTICATION_ERRORS 0 COUNT_SSL_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_ERRORS 0 COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0 COUNT_DEFAULT_DATABASE_ERRORS 0 COUNT_INIT_CONNECT_ERRORS 0 COUNT_LOCAL_ERRORS 0 COUNT_UNKNOWN_ERRORS 0 FIRST_ERROR_SEEN set LAST_ERROR_SEEN set REVOKE ALL PRIVILEGES ON *.* FROM 'plug_dest'@'santa.claus.ipv4.example.com'; REVOKE PROXY ON 'plug_dest'@'santa.claus.ipv4.example.com' FROM 'plug'@'santa.claus.ipv4.example.com'; DROP USER 'plug'@'santa.claus.ipv4.example.com'; DROP USER 'plug_dest'@'santa.claus.ipv4.example.com'; set global debug= default;