Section 9.19. Network File System Options


9.19. Network File System Options

These options control NFS startup.


Assign a grace period to the lock manager.


lockd.nlm_grace_period= n

Set the NFS lock manager grace period. n is measured in seconds.


Assign a TCP port to the lock manager.


lockd.nlm_tcpport= port

Set the TCP port that the NFS lock manager should use. port must be a valid TCP port value.


Assign a new timeout value to the lock manager.


lockd.nlm_timeout= n

Override the default time value for the NFS lock manager. n is measured in seconds. If this option is not specified, the default of 10 seconds will be used.


Assign a UDP port to the lock manager.


lockd.nlm_udpport= port

Set the UDP port that the NFS lock manager should use. port must be a valid UDP port value.


Specifies the NFS root filesystem.


nfsroot= [server-ip: ]root-dir[,nfs-options]

Set the NFS root filesystem for diskless boxes, to enable them to boot properly over NFS. If this parameter is not set, the value /tftpboot/client_ip_address will be used as the root filesystem with the default NFS options.


server-ip

IP address of the NFS server to connect to.


root-dir

Directory on the NFS server to mount as root. If there is a %s token in this string, it will be replaced with the ASCII representation of the client's IP address.


nfs-options

The standard NFS options, such as ro, separated by commas.


Set the NFSv4 TCP port for the callback channel.


nfs.callback_tcpport= port

Specify the TCP port that the NFSv4 callback channel should listen on. port must be a valid TCP port value.


Set the maximum lifetime for idmapper cache entries.


nfs.idmap_cache_timeout= n

Specify the maximum lifetime for idmapper cache entries. n is measured in seconds.



Linux Kernel in a Nutshell
Linux Kernel in a Nutshell (In a Nutshell (OReilly))
ISBN: 0596100795
EAN: 2147483647
Year: 2004
Pages: 113

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