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)
