man(5) nfsrahead man page man(5) 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 back- ing 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 nfsra- head. 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> 1.0 08 Mar 2022 man(5)
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