1. ioctl(TUNSETIFF)的作用和上下文 ioctl 是一个系统调用,用于对设备进行底层控制操作。TUNSETIFF 是ioctl 调用的一个特定命令,用于在 Linux 系统中创建一个新的 TUN/TAP 设备。TUN 设备通常用于 IP 层的数据包转发,而 TAP 设备则用于以太网帧的转发。通过 ioctl(TUNSETIFF),用户可以请求内核创建一个这样的...
ioctl(TUNSETIFF): Device or resource busy #!/bin/shset-xswitch=virbr0if[ -n"$1"];then ip tuntap add $1mode tap user `whoami` ip linkset$1up sleep0.5s ip linkset$1master $switchexit0elseecho"Error: no interface specified"exit1fi 原来是test_tun已经存在了 ip link del test_tun...
I have found that in rare cases this can lead to the error ioctl(TUNSETIFF): Device or resource busyon startup In particular, the *-netdev systemd service created by createTunDevice in network-interfaces-scripted.nix can fail; it runs this code: script = '' ip tuntap add dev "${i...
openvpn[76653]: ERROR: Cannot ioctl TUNSETIFF tun937: Device or resource busy (errno=16) openvpn[76653]: Exiting due to fatal error ecriscente changed the title Issue trying to share GPU Issue trying to share GPU: ERROR: Cannot ioctl TUNSETIFF tun937: Device or resource busy (errno=16...
VMware Workstation 与 Device/Credential Guard 不兼容.在禁用 Device/Credenti 2019-12-02 22:03 −# 出现问题的原因: ### 原因一、出现此问题的原因是Device Guard或Credential Guard与Workstation不兼容。 ### 原因二、Windows系统的Hyper-V不兼容导致。 # 解决方案: ### 第一步: **“win+ R“打开...