网站优化有哪些,网站开发啊,网站建设与域名建设,网站怎么找开发公司吗如题#xff0c;放假在家玩树莓派集群#xff0c;其中一台连不上数据库#xff0c;今日怪事1状态描述#xff1a;平台树莓派 4B#xff0c;架构 armv7#xff0c;系统 raspbian 最新( debian10 )数据库版本 mariadb-server version: 10.3.22安装 mariadb-server cl…如题放假在家玩树莓派集群其中一台连不上数据库今日怪事1状态描述平台树莓派 4B架构 armv7系统 raspbian 最新( debian10 )数据库版本 mariadb-server version: 10.3.22安装 mariadb-server client 后本地 mysql ( client ) 、以及 pypmyadmin可以连接数据库工作正常。远程连接( navicat 等)不能连接数据库提示 mysql -h192.168.0.109 -urootERROR 2002 (HY000): Cant connect to MySQL server on 192.168.0.106 (10061)配置方面/etc/mysql/my.cnf 中设置了绑定任意[mysqld]bind-address0.0.0.0数据库方面,select user,host from mysql.user; 返回------------| user | host |------------| root | % |------------网络方面ifconfig 显示wlan0: flags4163 mtu 1500inet 192.168.0.106 netmask 255.255.255.0 broadcast 192.168.0.255inet6 fe80::aff7:f451:c78e:c4eb prefixlen 64 scopeid 0x20ether dc:a6:32:10:7a:44 txqueuelen 1000 (Ethernet)RX packets 123134 bytes 147417079 (140.5 MiB)RX errors 0 dropped 0 overruns 0 frame 0TX packets 49386 bytes 8702996 (8.2 MiB)TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0远程连接能正确到达指定端口C:\Windows\System32tcping 192.168.0.106 3306Probing 192.168.0.106:3306/tcp - Port is open - time4.249msProbing 192.168.0.106:3306/tcp - Port is open - time2.502msProbing 192.168.0.106:3306/tcp - Port is open - time3.440msProbing 192.168.0.106:3306/tcp - Port is open - time2.913msPing statistics for 192.168.0.106:33064 probes sent.4 successful, 0 failed. (0.00% fail)Approximate trip times in milli-seconds:Minimum 2.502ms, Maximum 4.249ms, Average 3.276ms感觉十分奇怪第一次遇到这种情况感觉配置和网络都没啥问题不知道为啥连不上求助。