RHEL9: ipv6.disable=1 导致 "ping: socket: Address family not supported by protocol" 错误。
Issue
- RHEL9: ipv6.disable=1 会导致 "ping: socket: Address family not supported by protocol" 错误。 关于 "ipv6.disable=1"，请参阅 如何在 Red Hat Enterprise Linux 中禁用或启用 IPv6 协议？ 。
日志示例：
$ grep ipv6.disable=1 /proc/cmdline
BOOT_IMAGE=(hd0,msdos1)/vmlinuz-5.14.0-162.6.1.el9_1.x86_64 root=/dev/mapper/VolGroup-lv_root ro crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M resume=/dev/mapper/VolGroup-lv_swap rd.lvm.lv=VolGroup/lv_root rd.lvm.lv=VolGroup/lv_swap ipv6.disable=1
$ ping -c 1 192.168.122.1 > /tmp/ping.output
ping: socket: Address family not supported by protocol
Environment
- Red Hat Enterprise Linux (RHEL) 9
iputils
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