guang1988juv 发表于 2019-4-16 13:50:07

IOL设备无法启动?

用eve-ng,所有IOL交换机都是启动后过几秒钟就自动关闭。查看wrapper.txt记录如下:
16/3 5:38:48.300 INF        Tennant_id = 0
16/3 5:38:48.300 INF        Device_id = 1
16/3 5:38:48.301 INF        NETMAP file created.
16/3 5:38:48.301 INF        TS configured.
16/3 5:38:48.301 INF        TAP interface configured (s=8, n=vunl0_1_0).
16/3 5:38:48.301 INF        TAP interface configured (s=10, n=vunl0_1_16).
16/3 5:38:48.301 INF        TAP interface configured (s=12, n=vunl0_1_32).
16/3 5:38:48.301 INF        TAP interface configured (s=14, n=vunl0_1_48).
16/3 5:38:48.301 INF        TAP interface configured (s=16, n=vunl0_1_1).
16/3 5:38:48.301 INF        TAP interface configured (s=18, n=vunl0_1_17).
16/3 5:38:48.301 INF        TAP interface configured (s=20, n=vunl0_1_33).
16/3 5:38:48.301 INF        TAP interface configured (s=22, n=vunl0_1_49).
16/3 5:38:48.303 INF        Adding subprocess stdout descriptor (5).
16/3 5:38:48.303 INF        Adding telnet socket descriptor (7).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (8).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (16).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (10).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (18).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (12).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (20).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (14).
16/3 5:38:48.303 INF        Adding TAP interface descriptor (22).
16/3 5:38:51.304 ERR        Error while connecting local AF_UNIX: No such file or directory (2)
16/3 5:38:51.304 ERR        Cannot listen at AF_UNIX (16). ERR: Cannot open AF_UNIX sockets (2).
16/3 5:38:51.304 ERR        Failed to create AF_UNIX socket file (2).
16/3 5:38:51.304 INF        Caught SIGTERM, killing child.
16/3 5:38:51.304 INF        Child is no more running.

求解,是什么地方的问题?

鸿鹄思科 发表于 2019-4-17 16:46:13

我也碰到过这个问题   
你是不是这个命令没打

/opt/unetlab/wrappers/unl_wrapper -a fixpermissions

chemlover1991 发表于 2019-4-28 09:09:49

1.检查镜像文件的扩展名
Dynamips   .image
IOL             .bin
QEMU         .qcow2
注意:标记L2的为三层交换机镜像,L3的为路由器镜像!!!Dynamips支持部分物理路由器镜像,不支持交换机镜像
IOL支持发布的对应版本IOL镜像,不支持物理机镜像
qemu理论上支持各种虚拟化,云平台镜像,只要可以在kvm,vmware运行的设备,都可以通过转换格式使用
2.检查镜像目录及文件名是否符合官方命令规则
http://eve-ng.net/index.php/documentation/images-table
3.检查IOL license是否正确
4.检查是否开启虚拟化支持
CLI界面执行kvm-ok命令查看
5.检查是否修复权限
CLI界面执行/opt/unetlab/wrappers/unl_wrapper -a fixpermissions 修复
6.是否给予节点设备合适的资源
7.检查是否有其他占用虚拟化资源的程序,如杀毒等
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