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   nfsdclnts    ( 8 )

распечатать различную информацию о клиенте nfs для сервера knfsd (print various nfs client information for knfsd server.)

Имя (Name)

nfsdclnts - print various nfs client information for knfsd server.


Синопсис (Synopsis)

nfsdclnts [-h] [-t type] [--clientinfo] [--hostname] [-q]


Описание (Description)

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.


Параметры (Options)

-t, --type=TYPE
           Specify the type of file to be displayed. Takes only one TYPE
           at a time.

open, lock, deleg, layout, or all

open: displays the open files by nfs-client(s).

lock: displays the files locked by nfs-client(s).

layout: displays the files for which layout is given.

deleg: displays delegated files information and delegation type.

all: prints all the above type.

--clientinfo displays various nfs-client info fields such as version of nfs mounted at nfs-client and clientID.

--hostname Print hostname of nfs-client instead of ip-address.

-q, --quiet Hide the header information.

-v, --verbose Verbose operation, show debug messages.

-f, --file 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".

-h, --help Print help explaining the command line options.


Примеры (Examples)

nfsdclnts --type open
           List all files with open type only.

Inode number | Type | Access | Deny | ip address | Filename 33823232 | open | r- | -- | [::1]:757 | testfile

nfsdclnts --type deleg List all files with deleg type only.

Inode number | Type | Access | ip address | Filename 33823232 | deleg | r | [::1]:757 | testfile

nfsdclnts --hostname Print hostname instead of ip-address.

Inode number | Type | Access | Deny | Hostname | Filename 33823232 | open | r- | -- | nfs-server | testfile 33823232 | deleg | r | | nfs-server | testfile

nfsdclnts --clientinfo Print client information.

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

nfsdclnts --file /proc/fs/nfsd/clients/3/states -t open Process specific states file.

Inode number | Type | Access | Deny | ip address | Client ID | vers | Filename 33823232 | open | r- | -- | [::1]:757 | 0xc79a009f5eb65e84 | 4.2 | testfile

nfsdclnts --quiet --hostname Hide the header information.

33823232 | open | r- | -- | nfs-server | testfile 33823232 | deleg | r | | nfs-server | testfile


Файлы (Files)

/proc/fs/nfsd/clients/

Displays basic information about each NFSv4 client.

/proc/fs/nfsd/clients/#/info

Displays information about all the opens held by the given client, including open modes, device numbers, inode numbers, and open owners.

/proc/fs/nfsd/clients/#/states


Примечание (Note)

/proc/fs/nfsd/clients/ support was initially introduced in 5.3 kernel and is only implemented for mount points using NFSv4.


Ошибки (баги) (Bugs)

Please report any BUGs to linux-nfs@vger.kernel.org


Смотри также (See also)

nfsd(8), exportfs(8), idmapd(8), statd(8)