/etc/nsswitch.conf文件 记录主机名的搜索顺序等信息 # more /etc/nsswitch.conf # # /etc/nsswitch.dns: # # An example file that could be copied over to /etc/nsswitch.conf; it uses # DNS for hosts lookups, otherwise it does not use any other naming service. # # "hosts:" and "services:" in this file are used only if the # /etc/netconfig file has a "-" for nametoaddr_libs of "inet" transports.
passwd: files group: files # You must also set up the /etc/resolv.conf file for DNS name # server lookup. See resolv.conf(4). hosts: files dns ipnodes: files … …
