Man page - nfsrahead(5)

Packages contains this manual

Package:  nfs-common
apt-get install nfs-common

Manuals in package:
• nfsstat(8)
• blkmapd(8)
• nfsmount.conf(5)
• nfsidmap(8)
• showmount(8)
• mount.nfs(8)
• svcgssd(8)
• rpc.svcgssd(8)
• nfs.conf(5)
• mountstats(8)
• rpc.statd(8)
• rpc.sm-notify(8)
• statd(8)
• nfs4_uid_to_name(3)
• nfs(5)
• rpcctl(8)
• nfsiostat(8)
• rpc.idmapd(8)
• gssd(8)
• umount.nfs(8)
• nfsconf(8)
• sm-notify(8)
• nfsrahead(5)
• nfs.systemd(7)
• rpcdebug(8)
• rpc.gssd(8)
• idmapd(8)
Documentations in package:
• nfs-common

Manual

man

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
CONFIGURATION
EXAMPLE CONFIGURATION
SEE ALSO
BUGS
AUTHOR

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NAME

nfsrahead - Configure the readahead for NFS mounts

SYNOPSIS

nfsrahead [-F] [-d] <device>

DESCRIPTION

nfsrahead is a tool intended to be used with udev to set the read_ahead_kb parameter of NFS mounts, according to the configuration file (see CONFIGURATION ). device is the device number for the NFS backing device as provided by the kernel.

OPTIONS

	-F		Send messages to stderr instead of syslog
	-d		Increase the debugging level.

CONFIGURATION

nfsrahead is configured in /etc/nfs.conf , in the section titled nfsrahead . It accepts the following configurations.
nfs=<value>

The readahead value applied to NFSv3 mounts.

nfs4=<value>

The readahead value applied to NFSv4 mounts.

default=<value>

The default configuration when none of the configurations above is set.

EXAMPLE CONFIGURATION

[nfsrahead]
nfs=15000 # readahead of 15000 for NFSv3 mounts
nfs4=16000 # readahead of 16000 for NFSv4 mounts
default=128 # default is 128

SEE ALSO

mount.nfs (8), nfs (5), nfs.conf (5), udev (7), bcc-readahead (8)

BUGS

No known bugs.

AUTHOR

Thiago Rafael Becker <trbecker@gmail.com>

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