今天开机突然发现avahi-deamon服务启动失败了,查了一下,发现这东西也没有什么很大作用,应该是跟DNS有关,不过我可用不到,但是用不到也不能让启动不了,查看/var/log/messages 发现以下信息: Jun 5 03:37:42 localhost avahi-daemon[2299]: Found user 'avahi' (UID 70) and group 'avahi' (GID 70). Jun 5 03:37:42 localhost avahi-daemon[2299]: Successfully dropped root privileges. Jun 5 03:37:42 localhost avahi-daemon[2299]: avahi-daemon 0.6.16 starting up. Jun 5 03:37:42 localhost avahi-daemon[2299]: WARNING: No NSS support for mDNS detected, consider installing nss-mdns! Jun 5 03:37:42 localhost avahi-daemon[2299]: dbus_bus_get(): Failed to connect to socket /var/run/dbus/system_bus_socket: Permission denied Jun 5 03:37:42 localhost avahi-daemon[2299]: WARNING: Failed to contact D-Bus daemon. Permission denied ,从这里应该可以看出是权限出现了问题,难道是我昨天安装LAMP修改了权限? 查看权限: [root@localhost ~]# ll -d /var/run/dbus/ drwxrwx--- 2 root named 4096 06-05 03:55 /var/run/dbus/ [root@localhost ~]# ll /var/run/dbus/system_bus_socket srwxrwxrwx 1 root root 0 06-05 03:55 /var/run/dbus/system_bus_socket 从这里可以看出应该是/var/run/dbus 这里的问题,修改权限 chmod 771 /var/run/dbus/ ; ll -d /var/run/dbus/ drwxrwx--x 2 root named 4096 06-05 03:55 /var/run/dbus/ 接着 [root@localhost ~]# /etc/init.d/avahi-daemon start Starting Avahi daemon... |
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