将 mycloud 通过 samba 和 nfs 挂载到一台 centos7 到机器上，用 dd 测速，传输速度相差一倍，测速多次也一样。samba3 明显快，这是 3 做了改动么？另复制进去的文件权限改变了。按照查询的进行更改（添加 map 啥的）无效。
查询好像和下面 4 个设置相关，正在测试。。。有老哥能给点提醒么？想实现点挂载后和普通硬盘一样，权限不变，性能插不了多少。
create mask = 0777 directory mask = 0777 force create mode = 0777 force directory mode = 0777
挂载
//192.168.3.24/data 2.7T 122G 2.6T 5% /mnt/data 192.168.3.24:/nfs/data 2.7T 94G 2.6T 4% /root/data
dd 测速
samba
~ # dd if=/dev/zero of=/mnt/data/test1.img bs=1G count=1 oflag=dsync 1+0 records in 1+0 records out 1073741824 bytes (1.1 GB) copied, 12.5367 s, 85.6 MB/s
nfs
~ # dd if=/dev/zero of=/root/data/test2.img bs=1G count=1 oflag=dsync 1+0 records in 1+0 records out 1073741824 bytes (1.1 GB) copied, 24.5374 s, 43.8 MB/s
权限问题
samba
~ # ls -la /mnt/data total 2097156 drwxr-xr-x. 2 root root 0 Nov 19 18:24 . drwxr-xr-x. 3 root root 18 Nov 17 19:45 .. -rwxr-xr-x. 1 root root 1679 Nov 19 18:24 id_rsa -rwxr-xr-x. 1 root root 398 Nov 19 18:24 id_rsa.pub -rwxr-xr-x. 1 root root 1073741824 Nov 19 18:03 test1.img -rwxr-xr-x. 1 root root 1073741824 Nov 19 18:06 test2.img
nfs
~ # ls -la data total 2097164 drwxrwxrwx+ 2 root root 4096 Nov 19 18:24 . dr-xr-x---. 15 root root 4096 Nov 19 18:24 .. -rwxrwxrwx. 1 1002 1000 1679 Nov 19 18:24 id_rsa -rw-r--r--. 1 501 1000 398 Nov 19 18:24 id_rsa.pub -rwxrwxrwx. 1 1002 1000 1073741824 Nov 19 18:03 test1.img -rw-rw-rw-. 1 501 1000 1073741824 Nov 19 18:06 test2.img
samba3 相关配置
[ global ] netbios name = WDMyCloud server string = WDMyCloud veto files = /:2eDS_Store/.bin/Network Trash Folder/.systemfile/lost+found/Nas_Prog/mirrored/uploaded/.wdmc/.AppleDouble/ workgroup = WORKGROUP security = user passdb backend = smbpasswd ldap ssl = no local master = yes os level = 33 preferred master = yes smb2 leases = yes fruit:copyfile= yes printing = bsd printcap name = /dev/null disable spoolss = yes max protool = SMB3 max xmit = 131072 max log size = 10 log level = 0 socket optiOns= IPTOS_LOWDELAY TCP_NODELAY SO_RCVBUF=2097152 SO_SNDBUF=2097152 delete veto files = yes unix charset = UTF8 encrypt passwords = yes map to guest = bad user null passwords = yes guest account = nobody dns proxy = no use mmap = yes use spnego = yes disable netbios = no strict allocate = yes csc policy = disable min receivefile size = 16k allocation roundup size = 0 create mask = 0777 directory mask = 0777 force create mode = 0777 force directory mode = 0777 use sendfile = yes smb passwd file = /etc/samba/smbpasswd disable spoolss = yes nt acl support = yes acl map full cOntrol= yes load printers = no unix extensiOns= no follow symlinks = yes wide links = yes printable = no include = /etc/samba/tm_config.conf [ data ] comment = xxxx path = /mnt/HD/HD_a2/data browseable = yes public = no available = yes oplocks = yes map archive = no read list = write list = "data" invalid users = "nobody","admin","xxxx" valid users = "data" # !!properties = "remote_access"
nfs 配置暂时没找到
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