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Diffstat (limited to 'upstream/opensuse-tumbleweed/man8/nfsdclnts.8')
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1 files changed, 180 insertions, 0 deletions
diff --git a/upstream/opensuse-tumbleweed/man8/nfsdclnts.8 b/upstream/opensuse-tumbleweed/man8/nfsdclnts.8 new file mode 100644 index 00000000..c7efbd70 --- /dev/null +++ b/upstream/opensuse-tumbleweed/man8/nfsdclnts.8 @@ -0,0 +1,180 @@ +.\" +.\" nfsdclnts(8) +.\" +.TH "NFSDCLTS" "8" "2020-05-09" "nfsdclnts" "nfsdclnts" +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.ss \n[.ss] 0 +.nh +.ad l +.de URL +\fI\\$2\fP <\\$1>\\$3 +.. +.als MTO URL +.if \n[.g] \{\ +. mso www.tmac +. am URL +. ad l +. . +. am MTO +. ad l +. . +. LINKSTYLE blue R < > +.\} +.SH "NAME" +nfsdclnts \- print various nfs client information for knfsd server. +.SH "SYNOPSIS" +.sp +\fBnfsdclnts\fP [\fI\-h\fP] [\fI\-t type\fP] [\fI\-\-clientinfo\fP] [\fI\-\-hostname\fP] [\fI\-q\fP] +.SH "DESCRIPTION" +.sp +The nfsdclnts(8) command parses the content present in /proc/fs/nfsd/clients/ directories. nfsdclnts(8) displays files which are open, locked, delegated by the nfs\-client. It also prints useful client information such as hostname, clientID, NFS version mounted by the nfs\-client. +.SH "OPTIONS" +.sp +\fB\-t, \-\-type\fP=TYPE +.RS 4 +Specify the type of file to be displayed. Takes only one TYPE at a time. +.sp +\fIopen\fP, \fIlock\fP, \fIdeleg\fP, \fIlayout\fP, or \fIall\fP +.sp +open: displays the open files by nfs\-client(s). +.sp +lock: displays the files locked by nfs\-client(s). +.sp +layout: displays the files for which layout is given. +.sp +deleg: displays delegated files information and delegation type. +.sp +all: prints all the above type. +.RE +.sp +\fB\-\-clientinfo\fP +.RS 4 +displays various nfs\-client info fields such as version of nfs mounted at nfs\-client and clientID. +.RE +.sp +\fB\-\-hostname\fP +.RS 4 +Print hostname of nfs\-client instead of ip-address. +.RE +.sp +\fB\-q, \-\-quiet\fP +.RS 4 +Hide the header information. +.RE +.sp +\fB\-v, \-\-verbose\fP +.RS 4 +Verbose operation, show debug messages. +.RE +.sp +\fB\-f, \-\-file\fP +.RS 4 +Instead of processing all client directories under /proc/fs/nfsd/clients, one can provide a specific +states file to process. One should make sure that info file resides in the same directory as states file. +If the info file is not valid or present the fields would be marked as "N/A". +.RE +.sp +\fB\-h, \-\-help\fP +.RS 4 +Print help explaining the command line options. +.SH "EXAMPLES" +.sp +\fBnfsdclnts \-\-type open\fP +.RS 4 +List all files with open type only. +.RE +.sp +.if n .RS 4 +.nf +Inode number | Type | Access | Deny | ip address | Filename +33823232 | open | r\- | \-\- | [::1]:757 | testfile +.fi +.if n .RE +.sp +\fBnfsdclnts \-\-type deleg\fP +.RS 4 +List all files with deleg type only. +.RE +.sp +.if n .RS 4 +.nf +Inode number | Type | Access | ip address | Filename +33823232 | deleg | r | [::1]:757 | testfile +.fi +.if n .RE +.sp +\fBnfsdclnts \-\-hostname\fP +.RS 4 +Print hostname instead of ip\-address. +.RE +.sp +.if n .RS 4 +.nf +Inode number | Type | Access | Deny | Hostname | Filename +33823232 | open | r\- | \-\- | nfs\-server | testfile +33823232 | deleg | r | | nfs\-server | testfile +.fi +.if n .RE +.sp +\fBnfsdclnts \-\-clientinfo\fP +.RS 4 +Print client information. +.RE +.sp +.if n .RS 4 +.nf +Inode number | Type | Access | Deny | ip address | Client ID | vers | Filename +33823232 | open | r\- | \-\- | [::1]:757 | 0xc79a009f5eb65e84 | 4.2 | testfile +33823232 | deleg | r | | [::1]:757 | 0xc79a009f5eb65e84 | 4.2 | testfile +.fi +.if n .RE +.sp +\fBnfsdclnts \-\-file /proc/fs/nfsd/clients/3/states -t open\fP +.RS 4 +Process specific states file. +.RE +.sp +.if n .RS 4 +.nf +Inode number | Type | Access | Deny | ip address | Client ID | vers | Filename +33823232 | open | r\- | \-\- | [::1]:757 | 0xc79a009f5eb65e84 | 4.2 | testfile +.fi +.if n .RE +.sp +\fBnfsdclnts \-\-quiet \-\-hostname\fP +.RS 4 +Hide the header information. +.RE +.sp +.if n .RS 4 +.nf +33823232 | open | r\- | \-\- | nfs\-server | testfile +33823232 | deleg | r | | nfs\-server | testfile +.fi +.if n .RE +.SH "FILES" +.sp +\fB/proc/fs/nfsd/clients/\fP +.sp +Displays basic information about each NFSv4 client. +.sp +\fB/proc/fs/nfsd/clients/#/info\fP +.sp +Displays information about all the opens held by the given client, including open modes, device numbers, inode numbers, and open owners. +.sp +\fB/proc/fs/nfsd/clients/#/states\fP +.SH "NOTES" +.sp +/proc/fs/nfsd/clients/ support was initially introduced in 5.3 kernel and is only implemented for mount points using NFSv4. +.SH "BUGS" +Please report any BUGs to \c +.MTO "linux\-nfs\(atvger.kernel.org" "" "" +.SH SEE ALSO +.BR nfsd (8), +.BR exportfs (8), +.BR idmapd (8), +.BR statd (8) +.SH "AUTHORS" +Achilles Gaikwad <agaikwad@redhat.com> and +Kenneth D'souza <kdsouza@redhat.com> |