[root@kunpeng82 sdn-ip-topology]# zebra -d -f quagga-sdn.conf vty_read_config: failed to open configuration file /root/ryu/SDN-IP-Ryu/sdn-ip-topology/quagga-sdn.conf: Permission denied can‘t open configuration file [quagga-sdn.conf] [root@kunpeng82 sdn-ip-topology]# ls -al total 44 drwxr-xr-x. 3 root root 4096 Jul 12 11:03 . drwxr-xr-x. 5 root root 4096 Jun 23 01:56 .. drwxrwxrwx. 2 root root 4096 Jun 23 01:56 configs -rwxrwxrwx. 1 root root 315 Jun 23 01:56 quagga1.conf -rwxrwxrwx. 1 root root 315 Jun 23 01:56 quagga2.conf -rwxrwxrwx. 1 root root 315 Jun 23 01:56 quagga3.conf -rwxrwxrwx. 1 root root 316 Jun 23 01:56 quagga4.conf -rwxrwxrwx. 1 root root 883 Jun 23 01:56 quagga-sdn.conf -rwxrwxrwx. 1 root root 5259 Jun 23 01:56 quagga-test1.py -rwxrwxrwx. 1 root root 107 Jun 23 01:56 zebra.conf [root@kunpeng82 sdn-ip-topology]#
[root@kunpeng82 sdn-ip-topology]# zebra -d -f quagga-sdn.conf vty_read_config: failed to open configuration file /root/ryu/SDN-IP-Ryu/sdn-ip-topology/quagga-sdn.conf: Permission denied can‘t open configuration file [quagga-sdn.conf] [root@kunpeng82 sdn-ip-topology]# ls -al total 44 drwxr-xr-x. 3 root root 4096 Jul 12 11:03 . drwxr-xr-x. 5 root root 4096 Jun 23 01:56 .. drwxr-xr-x. 2 root root 4096 Jun 23 01:56 configs -rw-r--r--. 1 root root 315 Jun 23 01:56 quagga1.conf -rw-r--r--. 1 root root 315 Jun 23 01:56 quagga2.conf -rw-r--r--. 1 root root 315 Jun 23 01:56 quagga3.conf -rw-r--r--. 1 root root 316 Jun 23 01:56 quagga4.conf -rw-r--r--. 1 root root 883 Jun 23 01:56 quagga-sdn.conf -rw-r--r--. 1 root root 5259 Jun 23 01:56 quagga-test1.py -rw-r--r--. 1 root root 107 Jun 23 01:56 zebra.conf [root@kunpeng82 sdn-ip-topology]# chmod 777 /var/log/quagga/ [root@kunpeng82 sdn-ip-topology]# chmod 777 * [root@kunpeng82 sdn-ip-topology]# zebra -d -f quagga-sdn.conf vty_read_config: failed to open configuration file /root/ryu/SDN-IP-Ryu/sdn-ip-topology/quagga-sdn.conf: Permission denied can‘t open configuration file [quagga-sdn.conf] [root@kunpeng82 sdn-ip-topology]# ls -al total 44 drwxr-xr-x. 3 root root 4096 Jul 12 11:03 . drwxr-xr-x. 5 root root 4096 Jun 23 01:56 .. drwxrwxrwx. 2 root root 4096 Jun 23 01:56 configs -rwxrwxrwx. 1 root root 315 Jun 23 01:56 quagga1.conf -rwxrwxrwx. 1 root root 315 Jun 23 01:56 quagga2.conf -rwxrwxrwx. 1 root root 315 Jun 23 01:56 quagga3.conf -rwxrwxrwx. 1 root root 316 Jun 23 01:56 quagga4.conf -rwxrwxrwx. 1 root root 883 Jun 23 01:56 quagga-sdn.conf -rwxrwxrwx. 1 root root 5259 Jun 23 01:56 quagga-test1.py -rwxrwxrwx. 1 root root 107 Jun 23 01:56 zebra.conf [root@kunpeng82 sdn-ip-topology]# zebra -d -f quagga-sdn.conf -u root -g root There is no such command. Error occured during reading below line. router bgp 65000
原文：https://www.cnblogs.com/dream397/p/13289635.html