pNFSテスト

投稿者: | 2026年1月4日
0件のコメント

NFS-Ganesha/GlusterFS

サーバ設定(v4.1 file-based pNFS)

root@takayuki-VirtualBox:/home/takayuki# apt-get install glusterfs-server
root@takayuki-VirtualBox:/home/takayuki# systemctl start glusterd
root@takayuki-VirtualBox:/home/takayuki# gluster
Welcome to gluster prompt, type 'help' to see the available commands.
gluster> peer status
Number of Peers: 0
gluster> volume create glusterfs 192.168.56.3:/glusterfs force
volume create: glusterfs: success: please start the volume to access data
gluster> volume info

Volume Name: glusterfs
Type: Distribute
Volume ID: 6a076c69-7c87-42f4-8b06-164e7d083aa7
Status: Created
Snapshot Count: 0
Number of Bricks: 1
Transport-type: tcp
Bricks:
Brick1: 192.168.56.3:/glusterfs
Options Reconfigured:
storage.fips-mode-rchecksum: on
transport.address-family: inet
nfs.disable: on
gluster> volume start glusterfs
volume start: glusterfs: success
root@takayuki-VirtualBox:/usr/lib/ganesha# cat /etc/ganesha/ganesha.conf
###################################################
#
# Ganesha Config Example
#
# This is a commented example configuration file for Ganesha.  It is not
# complete, but only has some common configuration options.  See the man pages
# for complete documentation.
#
###################################################

## These are core parameters that affect Ganesha as a whole.
NFS_CORE_PARAM {
        ## Allow NFSv3 to mount paths with the Pseudo path, the same as NFSv4,
        ## instead of using the physical paths.
        mount_path_pseudo = true;

        ## Configure the protocols that Ganesha will listen for.  This is a hard
        ## limit, as this list determines which sockets are opened.  This list
        ## can be restricted per export, but cannot be expanded.
        Protocols = 3,4;
}

## These are defaults for exports.  They can be overridden per-export.
EXPORT_DEFAULTS {
        ## Access type for clients.  Default is None, so some access must be
        ## given either here or in the export itself.
        Access_Type = RW;
}

## Configure settings for the object handle cache
#MDCACHE {
        ## The point at which object cache entries will start being reused.
        #Entries_HWMark = 100000;
#}

## Configure an export for some file tree
EXPORT{
    Export_Id = 1 ;   # Export ID unique to each export
    Path = "/test";  # Path of the volume to be exported. Eg: "/test_volume"

    FSAL {
        name = GLUSTER;
        hostname = "192.168.56.3";  # IP of one of the nodes in the trusted pool
        volume = "glusterfs";  # Volume name. Eg: "test_volume"
    }

    Access_type = RW;    # Access permissions
    Squash = No_root_squash; # To enable/disable root squashing
    Disable_ACL = TRUE;  # To enable/disable ACL
    Pseudo = "/glusterfs";  # NFSv4 pseudo path for this export. Eg: "/test_volume_pseudo"
    Protocols = "3","4" ;    # NFS protocols supported
    Transports = "UDP","TCP" ; # Transport protocols supported
    SecType = "sys";     # Security flavors supported
}

GLUSTER
{
 PNFS_MDS = true;
}
root@takayuki-VirtualBox:/usr/lib/ganesha# systemctl restart nfs-ganesha
root@takayuki-VirtualBox:/usr/lib/ganesha# showmount -e
Export list for takayuki-VirtualBox:
/glusterfs (everyone)

クライアント側のマウント

root@takayuki-VirtualBox2:/# mount -t nfs -o v4.1 192.168.56.3:/glusterfs /test
root@takayuki-VirtualBox2:/# lsmod|grep nfs
nfs_layout_nfsv41_files    36864  1
nfsv3                  61440  1
nfs_acl                12288  1 nfsv3
nfs_layout_flexfiles    57344  0
nfsv4                1105920  3 nfs_layout_flexfiles,nfs_layout_nfsv41_files
nfs                   569344  5 nfsv4,nfs_layout_flexfiles,nfs_layout_nfsv41_files,nfsv3
lockd                 143360  2 nfsv3,nfs
sunrpc                794624  13 nfsv4,auth_rpcgss,nfs_layout_flexfiles,lockd,nfs_layout_nfsv41_files,nfsv3,rpcsec_gss_krb5,nfs_acl,nfs
netfs                 507904  1 nfs
root@takayuki-VirtualBox2:/# lsmod|grep nfs_layout_nfsv41_files
nfs_layout_nfsv41_files    36864  1
nfsv4                1105920  3 nfs_layout_flexfiles,nfs_layout_nfsv41_files
nfs                   569344  5 nfsv4,nfs_layout_flexfiles,nfs_layout_nfsv41_files,nfsv3
sunrpc                794624  13 nfsv4,auth_rpcgss,nfs_layout_flexfiles,lockd,nfs_layout_nfsv41_files,nfsv3,rpcsec_gss_krb5,nfs_acl,nfs

★Ubuntu24.04のpNFSではechoでファイルに書き込むとだんまりになる。

★nfs-ganesh v9.2にアップデートするとファイル書き込み成功。

パケットキャプチャ

root@takayuki-VirtualBox2:/# mount -t nfs -o v4.1 192.168.56.3:/glusterfs /test
root@takayuki-VirtualBox2:/# echo 444 > /test/hoge6
root@takayuki-VirtualBox2:/# umount /test


No.	Time	Source	Destination	Protocol	Length	Info
211	31.270687	192.168.56.4	192.168.56.3	NFS	116	V4 NULL Call (Reply In 213)
213	31.271363	192.168.56.3	192.168.56.4	NFS	100	V4 NULL Reply (Call In 211)
215	31.275992	192.168.56.4	192.168.56.3	NFS	356	V4 Call (Reply In 216) EXCHANGE_ID
216	31.276585	192.168.56.3	192.168.56.4	NFS	212	V4 Reply (Call In 215) EXCHANGE_ID
217	31.280914	192.168.56.4	192.168.56.3	NFS	356	V4 Call (Reply In 218) EXCHANGE_ID
218	31.281311	192.168.56.3	192.168.56.4	NFS	212	V4 Reply (Call In 217) EXCHANGE_ID
219	31.283004	192.168.56.4	192.168.56.3	NFS	296	V4 Call (Reply In 220) CREATE_SESSION
220	31.283531	192.168.56.3	192.168.56.4	NFS	200	V4 Reply (Call In 219) CREATE_SESSION
221	31.284884	192.168.56.4	192.168.56.3	NFS	212	V4 Call (Reply In 222) RECLAIM_COMPLETE
222	31.285309	192.168.56.3	192.168.56.4	NFS	164	V4 Reply (Call In 221) RECLAIM_COMPLETE
223	31.289815	192.168.56.4	192.168.56.3	NFS	220	V4 Call (Reply In 224) SECINFO_NO_NAME
224	31.290169	192.168.56.3	192.168.56.4	NFS	268	V4 Reply (Call In 223) SECINFO_NO_NAME
225	31.310206	192.168.56.4	192.168.56.3	NFS	232	V4 Call (Reply In 226) PUTROOTFH | GETATTR
226	31.310695	192.168.56.3	192.168.56.4	NFS	480	V4 Reply (Call In 225) PUTROOTFH | GETATTR
227	31.312100	192.168.56.4	192.168.56.3	NFS	364	V4 Call (Reply In 228) GETATTR FH: 0x7133d1b0
228	31.312620	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 227) GETATTR
229	31.314095	192.168.56.4	192.168.56.3	NFS	364	V4 Call (Reply In 230) GETATTR FH: 0x7133d1b0
230	31.314533	192.168.56.3	192.168.56.4	NFS	240	V4 Reply (Call In 229) GETATTR
231	31.316027	192.168.56.4	192.168.56.3	NFS	364	V4 Call (Reply In 232) GETATTR FH: 0x7133d1b0
232	31.316448	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 231) GETATTR
233	31.317477	192.168.56.4	192.168.56.3	NFS	364	V4 Call (Reply In 234) GETATTR FH: 0x7133d1b0
234	31.317833	192.168.56.3	192.168.56.4	NFS	240	V4 Reply (Call In 233) GETATTR
235	31.319114	192.168.56.4	192.168.56.3	NFS	356	V4 Call (Reply In 236) GETATTR FH: 0x7133d1b0
236	31.319428	192.168.56.3	192.168.56.4	NFS	192	V4 Reply (Call In 235) GETATTR
237	31.320733	192.168.56.4	192.168.56.3	NFS	364	V4 Call (Reply In 238) GETATTR FH: 0x7133d1b0
238	31.321107	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 237) GETATTR
239	31.322880	192.168.56.4	192.168.56.3	NFS	360	V4 Call (Reply In 240) GETATTR FH: 0x7133d1b0
240	31.323253	192.168.56.3	192.168.56.4	NFS	340	V4 Reply (Call In 239) GETATTR
241	31.324653	192.168.56.4	192.168.56.3	NFS	368	V4 Call (Reply In 242) ACCESS FH: 0x7133d1b0, [Check: RD LU MD XT DL]
242	31.324990	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 241) ACCESS, [Access Denied: MD XT DL], [Allowed: RD LU]
243	31.326207	192.168.56.4	192.168.56.3	NFS	384	V4 Call (Reply In 244) LOOKUP DH: 0x7133d1b0/glusterfs
244	31.326546	192.168.56.3	192.168.56.4	NFS	400	V4 Reply (Call In 243) LOOKUP
245	31.327935	192.168.56.4	192.168.56.3	NFS	384	V4 Call (Reply In 246) LOOKUP DH: 0x7133d1b0/glusterfs
246	31.328302	192.168.56.3	192.168.56.4	NFS	400	V4 Reply (Call In 245) LOOKUP
247	31.330272	192.168.56.4	192.168.56.3	NFS	276	V4 Call (Reply In 248) GETATTR FH: 0x57358ea4
248	31.330808	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 247) GETATTR
249	31.332692	192.168.56.4	192.168.56.3	NFS	276	V4 Call (Reply In 259) GETATTR FH: 0x57358ea4
259	31.334533	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 249) GETATTR
260	31.335798	192.168.56.4	192.168.56.3	NFS	268	V4 Call (Reply In 261) GETATTR FH: 0x57358ea4
261	31.336157	192.168.56.3	192.168.56.4	NFS	192	V4 Reply (Call In 260) GETATTR
262	31.338330	192.168.56.4	192.168.56.3	NFS	276	V4 Call (Reply In 263) GETATTR FH: 0x57358ea4
263	31.338789	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 262) GETATTR
264	31.341078	192.168.56.4	192.168.56.3	NFS	272	V4 Call (Reply In 265) GETATTR FH: 0x57358ea4
265	31.341595	192.168.56.3	192.168.56.4	NFS	340	V4 Reply (Call In 264) GETATTR
278	40.672412	192.168.56.4	192.168.56.3	NFS	280	V4 Call (Reply In 279) ACCESS FH: 0x57358ea4, [Check: RD LU MD XT DL]
279	40.672988	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 278) ACCESS, [Allowed: RD LU MD XT DL]
281	40.675185	192.168.56.4	192.168.56.3	NFS	448	V4 Call (Reply In 289) OPEN DH: 0x57358ea4/hoge6 | LAYOUTGET
289	40.678822	192.168.56.3	192.168.56.4	NFS	620	V4 Reply (Call In 281) OPEN StateID: 0xce5d | LAYOUTGET ★dump(1)
290	40.682458	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 291) GETDEVINFO
291	40.683003	192.168.56.3	192.168.56.4	NFS	220	V4 Reply (Call In 290) GETDEVINFO
292	40.688198	192.168.56.4	192.168.56.3	NFS	312	V4 Call (Reply In 295) WRITE StateID: 0xcbf0 Offset: 0 Len: 4
295	40.694554	192.168.56.3	192.168.56.4	NFS	260	V4 Reply (Call In 292) WRITE
296	40.696693	192.168.56.4	192.168.56.3	NFS	352	V4 Call (Reply In 299) LAYOUTRETURN | CLOSE StateID: 0xce5d
299	40.697722	192.168.56.3	192.168.56.4	NFS	264	V4 Reply (Call In 296) LAYOUTRETURN | CLOSE
468	44.680099	192.168.56.4	192.168.56.3	NFS	188	V4 Call (Reply In 469) DESTROY_SESSION
469	44.680579	192.168.56.3	192.168.56.4	NFS	120	V4 Reply (Call In 468) DESTROY_SESSION
471	44.681985	192.168.56.4	192.168.56.3	NFS	180	V4 Call (Reply In 472) DESTROY_CLIENTID
472	44.682494	192.168.56.3	192.168.56.4	NFS	120	V4 Reply (Call In 471) DESTROY_CLIENTID

dump(1)

pNFSのlayouttype応答のトレース

root@takayuki-VirtualBox:/home/takayuki/repos/nfs-ganesha/src# ps ax|grep ganesha
   2110 ?        Ssl    0:01 /usr/bin/ganesha.nfsd -C -L /var/log/ganesha/ganesha.log -f /etc/ganesha/ganesha.conf -N NIV_EVENT
   2292 pts/1    S+     0:00 grep --color=auto ganesha
root@takayuki-VirtualBox:/home/takayuki/repos/nfs-ganesha/src# sudo gdb -p 2110

(gdb) b fs_layouttypes
Breakpoint 1 at 0x755201461eef: fs_layouttypes. (2 locations)
(gdb)bt
#0  fs_layouttypes (export_pub=0x5f62ae242730, count=0x7551e9347190, types=0x7551e9347198) at /home/takayuki/repos/nfs-ganesha/src/FSAL/FSAL_GLUSTER/mds.c:62
#1  0x00007552043cfe9b in mdcache_fs_layouttypes (exp_hdl=0x5f62ae242340, count=0x7551e9347190, types=0x7551e9347198)
    at /home/takayuki/repos/nfs-ganesha/src/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_export.c:717
#2  0x000075520439f0b6 in encode_fs_layout_types (xdr=0x7551e9347280, args=0x7551e9347350) at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs_proto_tools.c:2288
#3  0x00007552043a157c in xdr_fattr4_encode (xdrs=0x7551e9347280, args=0x7551e9347350, req_bitmap=0x7551d8019bd8, attr_bitmap=0x7551d801a170)
    at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs_proto_tools.c:3964
#4  0x00007552043a1bc1 in nfs4_FSALattr_To_Fattr (args=0x7551e9347350, Bitmap=0x7551d8019bd8, Fattr=0x7551d801a170) at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs_proto_tools.c:4114
#5  0x00007552043a10f5 in file_To_Fattr (data=0x7551d8019ec0, request_mask=0, attr=0x7551e9347520, Fattr=0x7551d801a170, Bitmap=0x7551d8019bd8)
    at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs_proto_tools.c:3832
#6  0x000075520436b8d1 in nfs4_op_getattr (op=0x7551d8019bd0, data=0x7551d8019ec0, resp=0x7551d801a160) at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs4_op_getattr.c:167
#7  0x000075520436049f in process_one_op (data=0x7551d8019ec0, status=0x7551e93476dc) at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs4_Compound.c:911
#8  0x00007552043618a2 in nfs4_Compound (arg=0x7551d8012690, req=0x7551d8011e50, res=0x7551d8019c70) at /home/takayuki/repos/nfs-ganesha/src/Protocols/NFS/nfs4_Compound.c:1414
#9  0x000075520426fbb0 in nfs_rpc_process_request (reqdata=0x7551d8011e50, retry=false) at /home/takayuki/repos/nfs-ganesha/src/MainNFSD/nfs_worker_thread.c:1483
#10 0x00007552042701f9 in nfs_rpc_valid_NFS (req=0x7551d8011e50) at /home/takayuki/repos/nfs-ganesha/src/MainNFSD/nfs_worker_thread.c:1698
#11 0x00007552041d2173 in svc_vc_decode (req=0x7551d8011e50) at /home/takayuki/repos/nfs-ganesha/src/libntirpc/src/svc_vc.c:1429
#12 0x00007552041cb3ff in svc_request (xprt=0x7551b000ee00, xdrs=0x7551d8018270) at /home/takayuki/repos/nfs-ganesha/src/libntirpc/src/svc_rqst.c:1313
#13 0x00007552041d206f in svc_vc_recv (xprt=0x7551b000ee00) at /home/takayuki/repos/nfs-ganesha/src/libntirpc/src/svc_vc.c:1402
#14 0x00007552041cb37b in svc_rqst_xprt_task_recv (wpe=0x7551b000f0f8) at /home/takayuki/repos/nfs-ganesha/src/libntirpc/src/svc_rqst.c:1294
#15 0x00007552041cc283 in svc_rqst_epoll_loop (wpe=0x5f62af385558) at /home/takayuki/repos/nfs-ganesha/src/libntirpc/src/svc_rqst.c:1689
#16 0x00007552041db01c in work_pool_thread (arg=0x7551c00016f0) at /home/takayuki/repos/nfs-ganesha/src/libntirpc/src/work_pool.c:197
#17 0x0000755203e9caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#18 0x0000755203f29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

カーネルNFS

カーネル設定

takayuki@takayuki-VirtualBox:~$ cat /etc/exports
/share *(rw,async,no_root_squash,no_subtree_check,pnfs)

クライアントマウント

root@takayuki-VirtualBox2:/home/takayuki# mount -t nfs -o v4.2 192.168.56.3:/share /test
root@takayuki-VirtualBox2:/home/takayuki# lsmod|grep nfs_layout
nfs_layout_flexfiles    57344  1
nfsv4                1105920  2 nfs_layout_flexfiles
nfs                   569344  3 nfsv4,nfs_layout_flexfiles
sunrpc                794624  10 nfsv4,auth_rpcgss,nfs_layout_flexfiles,lockd,rpcsec_gss_krb5,nfs

セッション確立

root@takayuki-VirtualBox2:/# mount -t nfs -o v4.2 192.168.56.3:/share /test
root@takayuki-VirtualBox2:/# echo 444 > /test/hoge2
root@takayuki-VirtualBox2:/# sudo umount /test

root@takayuki-VirtualBox:/home/takayuki# tcpdump -i any -w pnfs_session.pcap

192.168.56.3: pNFSサーバ(nfs-kernel-server)

192.168.56.4: クライアント

No.	Time	Source	Destination	Protocol	Length	Info
No.	Time	Source	Destination	Protocol	Length	Info
7	2.104290	192.168.56.4	192.168.56.3	NFS	116	V4 NULL Call (Reply In 9)
9	2.104534	192.168.56.3	192.168.56.4	NFS	100	V4 NULL Reply (Call In 7)
11	2.108137	192.168.56.4	192.168.56.3	NFS	356	V4 Call (Reply In 12) EXCHANGE_ID
12	2.108527	192.168.56.3	192.168.56.4	NFS	328	V4 Reply (Call In 11) EXCHANGE_ID
13	2.110646	192.168.56.4	192.168.56.3	NFS	356	V4 Call (Reply In 14) EXCHANGE_ID
14	2.112062	192.168.56.3	192.168.56.4	NFS	328	V4 Reply (Call In 13) EXCHANGE_ID
15	2.114506	192.168.56.4	192.168.56.3	NFS	296	V4 Call (Reply In 16) CREATE_SESSION
16	2.116216	192.168.56.3	192.168.56.4	NFS	200	V4 Reply (Call In 15) CREATE_SESSION
17	2.117611	192.168.56.4	192.168.56.3	NFS	212	V4 Call (Reply In 18) RECLAIM_COMPLETE
18	2.131726	192.168.56.3	192.168.56.4	NFS	164	V4 Reply (Call In 17) RECLAIM_COMPLETE
19	2.133128	192.168.56.4	192.168.56.3	NFS	220	V4 Call (Reply In 20) SECINFO_NO_NAME
20	2.133324	192.168.56.3	192.168.56.4	NFS	180	V4 Reply (Call In 19) SECINFO_NO_NAME
21	2.134393	192.168.56.4	192.168.56.3	NFS	232	V4 Call (Reply In 22) PUTROOTFH | GETATTR
22	2.134739	192.168.56.3	192.168.56.4	NFS	336	V4 Reply (Call In 21) PUTROOTFH | GETATTR
23	2.136071	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 24) GETATTR FH: 0x62d40c52
24	2.136432	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 23) GETATTR
25	2.137398	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 26) GETATTR FH: 0x62d40c52
26	2.137702	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 25) GETATTR
27	2.138803	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 28) GETATTR FH: 0x62d40c52
28	2.138995	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 27) GETATTR
29	2.140603	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 30) GETATTR FH: 0x62d40c52
30	2.140986	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 29) GETATTR
31	2.142518	192.168.56.4	192.168.56.3	NFS	236	V4 Call (Reply In 32) GETATTR FH: 0x62d40c52
32	2.142831	192.168.56.3	192.168.56.4	NFS	192	V4 Reply (Call In 31) GETATTR
33	2.144499	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 34) GETATTR FH: 0x62d40c52
34	2.144745	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 33) GETATTR
35	2.146855	192.168.56.4	192.168.56.3	NFS	240	V4 Call (Reply In 36) GETATTR FH: 0x62d40c52
36	2.147208	192.168.56.3	192.168.56.4	NFS	316	V4 Reply (Call In 35) GETATTR
37	2.148293	192.168.56.4	192.168.56.3	NFS	248	V4 Call (Reply In 38) ACCESS FH: 0x62d40c52, [Check: RD LU MD XT DL XAR XAW XAL]
38	2.148478	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 37) ACCESS, [Access Denied: MD XT DL XAW], [Allowed: RD LU XAR XAL]
39	2.149677	192.168.56.4	192.168.56.3	NFS	260	V4 Call (Reply In 40) LOOKUP DH: 0x62d40c52/share
40	2.150055	192.168.56.3	192.168.56.4	NFS	364	V4 Reply (Call In 39) LOOKUP
41	2.150899	192.168.56.4	192.168.56.3	NFS	260	V4 Call (Reply In 42) LOOKUP DH: 0x62d40c52/share
42	2.151226	192.168.56.3	192.168.56.4	NFS	364	V4 Reply (Call In 41) LOOKUP
43	2.152217	192.168.56.4	192.168.56.3	NFS	264	V4 Call (Reply In 44) GETATTR FH: 0xa0d3d015
44	2.152837	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 43) GETATTR
45	2.155847	192.168.56.4	192.168.56.3	NFS	264	V4 Call (Reply In 46) GETATTR FH: 0xa0d3d015
46	2.156127	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 45) GETATTR
47	2.157122	192.168.56.4	192.168.56.3	NFS	256	V4 Call (Reply In 48) GETATTR FH: 0xa0d3d015
48	2.157305	192.168.56.3	192.168.56.4	NFS	192	V4 Reply (Call In 47) GETATTR
49	2.158247	192.168.56.4	192.168.56.3	NFS	264	V4 Call (Reply In 50) GETATTR FH: 0xa0d3d015
50	2.158687	192.168.56.3	192.168.56.4	NFS	248	V4 Reply (Call In 49) GETATTR
51	2.160571	192.168.56.4	192.168.56.3	NFS	260	V4 Call (Reply In 52) GETATTR FH: 0xa0d3d015
52	2.160907	192.168.56.3	192.168.56.4	NFS	316	V4 Reply (Call In 51) GETATTR
58	9.285740	192.168.56.4	192.168.56.3	NFS	268	V4 Call (Reply In 59) ACCESS FH: 0xa0d3d015, [Check: RD LU MD XT DL XAR XAW XAL]
59	9.287266	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 58) ACCESS, [Allowed: RD LU MD XT DL XAR XAW XAL]
61	9.292301	192.168.56.4	192.168.56.3	NFS	444	V4 Call (Reply In 62) OPEN DH: 0xa0d3d015/hoge2 | LAYOUTGET
62	9.293307	192.168.56.3	192.168.56.4	NFS	456	V4 Reply (Call In 61) OPEN StateID: 0x1a6a | LAYOUTGET Status: NFS4ERR_BAD_STATEID
63	9.323438	192.168.56.4	192.168.56.3	NFS	312	V4 Call (Reply In 64) LAYOUTGET　
64	9.326574	192.168.56.3	192.168.56.4	NFS	344	V4 Reply (Call In 63) LAYOUTGET　★dump(1)
65	9.328403	192.168.56.4	192.168.56.3	NFS	244	V4 Call (Reply In 66) GETDEVINFO　
66	9.329024	192.168.56.3	192.168.56.4	NFS	244	V4 Reply (Call In 65) GETDEVINFO
70	9.361802	192.168.56.4	192.168.56.3	NFS	116	V3 NULL Call (Reply In 72)
72	9.363182	192.168.56.3	192.168.56.4	NFS	100	V3 NULL Reply (Call In 70)
74	9.364488	192.168.56.4	192.168.56.3	NFS	220	V3 WRITE Call (Reply In 75), FH: 0x6642756c Offset: 0 Len: 4 FILE_SYNC
75	9.365141	192.168.56.3	192.168.56.4	NFS	212	V3 WRITE Reply (Call In 74) Len: 4 FILE_SYNC
76	9.367706	192.168.56.4	192.168.56.3	NFS	648	V4 Call (Reply In 77) LAYOUTRETURN | CLOSE StateID: 0x1a6a
77	9.367944	192.168.56.3	192.168.56.4	NFS	272	V4 Reply (Call In 76) LAYOUTRETURN | CLOSE
83	13.062522	192.168.56.4	192.168.56.3	NFS	188	V4 Call (Reply In 84) DESTROY_SESSION
84	13.063239	192.168.56.3	192.168.56.4	NFS	120	V4 Reply (Call In 83) DESTROY_SESSION
86	13.064312	192.168.56.4	192.168.56.3	NFS	180	V4 Call (Reply In 87) DESTROY_CLIENTID
87	13.076845	192.168.56.3	192.168.56.4	NFS	120	V4 Reply (Call In 86) DESTROY_CLIENTID

★dump(1)

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