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Configure NIS Server
2011/03/08 |
| Configure NIS server in order to share users' accounts. |
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| [1] | Install NIS system |
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root@dlp:~# aptitude -y install nis portmap Preconfiguring packages ... # input domain name # Autostart NIS in installation will be fail because configuration is none yet, so wait for a moment to finish it.  |
| [2] | Configure NIS Server |
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root@dlp:~# vi /etc/default/nis # line 6: change (set NIS master server) NISSERVER= master root@dlp:~# vi /etc/ypserv.securenets # This line gives access to everybody. PLEASE ADJUST! # make it comment # 0.0.0.0 0.0.0.0# add at the last: IP address you allow 255.255.255.0 10.0.0.0 root@dlp:~# vi /var/yp/Makefile # line 119: add ALL = passwd shadow group hosts rpc services netid protocols netgrproot@dlp:~# vi /etc/hosts 127.0.0.1 localhost 127.0.1.1 dlp.srv.world dlp # add own IP address for NIS database 10.0.0.30 dlp.srv.world dlp root@dlp:~# /usr/lib/yp/ypinit -m # update NIS database At this point, we have to construct a list of the hosts which will run NIS servers. master is in the list of NIS server hosts. Please continue to add the names for the other hosts, one per line. When you are done with the list, type a <control D> . next host to add: dlp next host to add: # push Ctrl+D The current list of NIS servers looks like this: dlp Is this correct? [y/n: y] y We need a few minutes to build the databases... Building /var/yp/srv.world/ypservers... gethostbyname(): Success Running /var/yp/Makefile... make[1]: Entering directory `/var/yp/srv.world' Updating passwd.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating passwd.byuid... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating group.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating group.bygid... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating shadow.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating hosts.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating hosts.byaddr... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating rpc.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating rpc.bynumber... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating services.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating services.byservicename... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating netid.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating protocols.bynumber... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating protocols.byname... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating netgroup... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating netgroup.byhost... failed to send 'clear' to local ypserv: RPC: Program not registeredUpdating netgroup.byuser... failed to send 'clear' to local ypserv: RPC: Program not registeredmake[1]: Leaving directory `/var/yp/srv.world' master has been set up as a NIS master server. Now you can run ypinit -s master on all slave server. root@dlp:~# /etc/init.d/nis start Starting NIS services: ypserv yppasswdd ypxfrd ypbind. # It's neccessary to update NIS database with following way if new user is added again root@dlp:~# cd /var/yp root@dlp:/var/yp# |