针对你遇到的问题“failed to enable unit: unit file postgresqlsudo.service does not exist”,我们可以按照以下步骤进行排查和解决: 确认postgresqlsudo.service服务文件是否存在: 首先,我们需要检查系统中是否存在名为postgresqlsudo.service的服务文件。通常,服务文件位于/et
在Ubuntu 16.04上,"sudo"命令不需要密码是因为默认情况下,Ubuntu会为第一个用户(也就是安装系统时创建的用户)配置免密码sudo权限。这意味着该用户可以使用sudo命令执行任何需要管理员权限的操作,而无需输入密码。 这种配置的优势在于提高了用户的操作效率和便利性,特别是在频繁需要使用sudo命令的情况下。然而,这也带来...
要想远程连接数据库,需要开通远程连接权限,如果你连接db时程序报错无权限, [10-Nov-2023 19:15:25 Asia/Shanghai] PHP Warning: pg_connect(): Unable to connect to PostgreSQL server: 致命错误: 没有用于主机 "192.168.2.180", 用户 "sysdba", 数据库 "longware", SSL 关闭 的 pg_hba.conf 记录 in ...
设置5000-6000端口仅192.168.3.0/24网段内的主机访问 [root@rocky~]# firewall-cmd --permanent --zone=public --add-rich-rule='rule family=ipv4 source address=192.168.0.0/24 port port=5000-6000 protocol=tcp accept'success[root@rocky~]# firewall-cmd --reloadsuccess[root@rocky~]# firewall-cmd ...
# Cmnd_Alias SERVICES = /sbin/service, /sbin/chkconfig, /usr/bin/systemctl start, /usr/bin/systemctl stop, /usr/bin/systemctl reload, /usr/bin/systemctl restart, /usr/bin/systemctl status, /usr/bin/systemctl enable, /usr/bin/systemctl disable ...
$ sudo systemctl daemon-reload $ sudo systemctl restart docker 测试docker安装是否成功 root@flexusx-c6b3:~# docker -v Docker version 27.2.0, build 3ab4256``` 检查docker服务状态 root@flexusx-c6b3:~# systemctl status docker * docker.service - Docker Application Container Engine ...
sudo etcinitdpostgresql restart how to chose which installationetcinitdssh restart does not reload the configurationsudo service sshd restart failed on aws Restarting SSH with /etc/init.d/ssh does not refresh the configuration Question: To/etc/ssh/sshd_config, I have included a chroot setup. ...
$ sudo systemctl daemon-reload $ sudo systemctl restart docker 测试docker安装是否成功 root@flexusx-c6b3:~# docker -v Docker version 27.2.0, build 3ab4256``` 检查docker服务状态 root@flexusx-c6b3:~# systemctl status docker * docker.service - Docker Application Container Engine ...