Network slow in one direction
Ken & Joy Carr
kcarr at maine.rr.com
Mon May 2 22:44:32 UTC 2005
Rick Stevens wrote:
> Ken & Joy Carr wrote:
>> We have a network with a Linux (FC2) server and several Windows (XP
>> and
>> Win2K) workstations. Samba on the server provides shared folders for
>> the windows machines.
>>
>> Opening files that are in a Linux-shared folder from a windows
>> machine happens very quickly. However, saving files from the windows
>> machines to a shared folder takes an excessively long time. For
>> example,
>> opening an 8 MB file (in a server shared folder) using Power Point
>> takes 1-2 seconds while saving the same file takes over 5 minutes.
>>
>> The problem is present from any of the windows machines and happens
>> with any of the shared folders. Different applications, and copying
>> files using windows explorer exhibit the same problem.
>
> Have you checked the Samba logs in /var/log/samba/hostname.log to see
> if that offers a clue?
>
There is no 'hostname.log' - here is a portion of smbd.log --
-- it begins with a reboot of the Linux server --
***begin smbd.log fragment***
[2005/05/02 17:52:13, 1] smbd/service.c:close_cnum(837)
flc_rev (192.168.0.9) closed connection to service confirm
[2005/05/02 17:52:13, 1] smbd/service.c:close_cnum(837)
flc_sac (192.168.0.14) closed connection to service ProgSuper
[2005/05/02 17:52:13, 1] smbd/service.c:close_cnum(837)
flcserver (192.168.0.8) closed connection to service confirm
[2005/05/02 17:52:13, 1] smbd/service.c:close_cnum(837)
flc_sac (192.168.0.14) closed connection to service sacdirector
[2005/05/02 17:54:20, 0] smbd/server.c:main(760)
smbd version 3.0.7-2.FC2 started.
Copyright Andrew Tridgell and the Samba Team 1992-2004
[2005/05/02 17:57:52, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
[2005/05/02 17:57:52, 0] lib/access.c:check_access(328)
[2005/05/02 17:57:52, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
Denied connection from (0.0.0.0)
[2005/05/02 17:57:52, 1] smbd/process.c:process_smb(1085)
[2005/05/02 17:57:52, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
Connection denied from 0.0.0.0
[2005/05/02 17:57:52, 0] lib/util_sock.c:write_socket_data(430)
write_socket_data: write failure. Error = Connection reset by peer
[2005/05/02 17:57:52, 0] lib/util_sock.c:write_socket(455)
write_socket: Error writing 5 bytes to socket 22: ERRNO = Connection reset
by peer
[2005/05/02 17:57:52, 0] lib/util_sock.c:send_smb(647)
Error writing 5 bytes to client. -1. (Connection reset by peer)
[2005/05/02 17:59:01, 1] smbd/service.c:make_connection_snum(648)
flcserver (192.168.0.8) connect to service confirm initially as user ken
(uid=500, gid=500) (pid 3107)
[2005/05/02 18:00:09, 1] smbd/service.c:close_cnum(837)
flcserver (192.168.0.8) closed connection to service confirm
[2005/05/02 18:00:47, 1] smbd/service.c:make_connection_snum(648)
flcserver (192.168.0.8) connect to service confirm initially as user ken
(uid=500, gid=500) (pid 3108)
[2005/05/02 18:00:59, 1] smbd/service.c:make_connection_snum(648)
flcserver (192.168.0.8) connect to service sharearea initially as user ken
(uid=500, gid=500) (pid 3108)
[2005/05/02 18:01:22, 1] smbd/service.c:close_cnum(837)
flcserver (192.168.0.8) closed connection to service sharearea
[2005/05/02 18:01:22, 1] smbd/service.c:close_cnum(837)
flcserver (192.168.0.8) closed connection to service confirm
[2005/05/02 18:01:35, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
[2005/05/02 18:01:35, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
[2005/05/02 18:01:35, 0] lib/access.c:check_access(328)
[2005/05/02 18:01:35, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
Denied connection from (0.0.0.0)
[2005/05/02 18:01:35, 1] smbd/process.c:process_smb(1085)
[2005/05/02 18:01:35, 0] lib/util_sock.c:get_peer_addr(1000)
getpeername failed. Error was Transport endpoint is not connected
Connection denied from 0.0.0.0
[2005/05/02 18:01:35, 0] lib/util_sock.c:write_socket_data(430)
write_socket_data: write failure. Error = Connection reset by peer
[2005/05/02 18:01:35, 0] lib/util_sock.c:write_socket(455)
write_socket: Error writing 5 bytes to socket 5: ERRNO = Connection reset
by peer
[2005/05/02 18:01:35, 0] lib/util_sock.c:send_smb(647)
Error writing 5 bytes to client. -1. (Connection reset by peer)
[2005/05/02 18:01:40, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service netlogon initially as user
sacregistrar (uid=514, gid=514) (pid 3113)
[2005/05/02 18:01:41, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service sacregistrar initially as user
sacregistrar (uid=514, gid=514) (pid 3113)
[2005/05/02 18:05:15, 0] rpc_server/srv_util.c:get_domain_user_groups(376)
get_domain_user_groups: primary gid of user [sacregistrar] is not a Domain
group !
get_domain_user_groups: You should fix it, NT doesn't like that
[2005/05/02 18:05:26, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service sacregistrar initially as user
sacregistrar (uid=514, gid=514) (pid 3113)
[2005/05/02 18:05:26, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service netlogon
[2005/05/02 18:05:26, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service sacregistrar
[2005/05/02 18:05:26, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service sacregistrar
[2005/05/02 18:06:18, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service netlogon initially as user
sacregistrar (uid=514, gid=514) (pid 3115)
[2005/05/02 18:06:18, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service sacregistrar initially as user
sacregistrar (uid=514, gid=514) (pid 3115)
[2005/05/02 18:06:22, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service netlogon
[2005/05/02 18:06:22, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service sacregistrar
[2005/05/02 18:06:27, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service sacregistrar initially as user
sacregistrar (uid=514, gid=514) (pid 3115)
[2005/05/02 18:06:27, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service netlogon initially as user
sacregistrar (uid=514, gid=514) (pid 3115)
[2005/05/02 18:07:03, 0] rpc_server/srv_util.c:get_domain_user_groups(376)
get_domain_user_groups: primary gid of user [sacregistrar] is not a Domain
group !
get_domain_user_groups: You should fix it, NT doesn't like that
[2005/05/02 18:07:14, 1] smbd/service.c:make_connection_snum(648)
cpreg (192.168.0.6) connect to service sacregistrar initially as user
sacregistrar (uid=514, gid=514) (pid 3115)
[2005/05/02 18:07:15, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service netlogon
[2005/05/02 18:07:15, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service sacregistrar
[2005/05/02 18:07:15, 1] smbd/service.c:close_cnum(837)
cpreg (192.168.0.6) closed connection to service sacregistrar
***end smbd.log fragment***
> I suspect you either have an authentication problem or there's an
> issue with converting Windows-style permissions to Linux-style. We'd
> need to see the share definition in your /etc/samba/smb.conf file as
> well as the authentication bits from the [global] section.
Here is smb.conf --
***begin smb.conf***
[global]
# workgroup = NT-Domain-Name or Workgroup-Name
# workgroup = firstlutheran
workgroup = flcpwm
security = user
# password server = flc_laptop
encrypt passwords = yes
smb passwd file = /etc/samba/smbpasswd
browseable = no
# server string is the equivalent of the NT Description field
server string = First Lutheran Samba PDC %v %h
netbios name = flclxserver
hosts allow = 192.168.0. 127.
# Enable this if you want Samba to be a domain logon server for
# Windows95 workstations.
domain logons = yes
logon home = \\%L\%U\HDrive
logon drive = h:
logon script = netlogon.bat
# The following are needed to allow password changing from Windows to
# update the Linux system password also.
unix password sync = yes
passwd program = /usr/bin/passwd %u
passwd chat = *New*password* %n\n *Please*retype*new*password* %n\n
*password*successfully*updated*
# pdc and master browser settings
os level = 65
domain master = yes
local master = yes
preferred master = yes
dns proxy = no
wins support = yes
### command used to add machine to domain b4 joining domain
##adduser -d /dev/null -s /bin/false -c maggy -n maggy$
# instead of one user's name, use the names of all users in the Windows
# NT/2000/XP Administrators group who log on to the domain
# domain groups:
#domain admin group = root @adm
# logging settings
#log file = /var/log/samba/log.%m
#log level = 2
#max log size = 50
[netlogon]
comment = The domain logon service
# there is nothing in /home/netlogon right now,
# just an empty directory.
path = /home/netlogon
writeable = no
locking = no
[secondshare]
comment = Just a share with some junk in it
path = /home/samtest
browseable = no
writeable = yes
guest ok = no
[confirm]
comment = Pastors confirmation files
path = /home/confirmpp
browseable = no
writeable = yes
guest ok = no
[revl]
comment = Revelations (unc)
path = /home/revl
browseable = no
writeable = yes
guest ok = no
[sharearea]
comment = Share Area (S:)
path = /home/sharearea
browseable = no
writeable = yes
guest ok = no
[RevlBackup]
comment = Revelations Backup Files
path = /home/revlbackup
browseable = no
writeable = yes
guest ok = no
valid users = jason,ken
[ProgSuper]
comment = SAC Director's files
path = /home/ProgSuper
browseable = no
writeable = yes
guest ok = yes
#[home]
# comment = Home share
# path = /home
# browseable = yes
# writeable = yes
# guest ok = no
[homes]
comment = Home directories
browseable = no
writeable = yes
valid users = %S
create mode = 0664
directory mode = 0775
***end smb.conf***
> ----------------------------------------------------------------------
> - Rick Stevens, Senior Systems Engineer rstevens at vitalstream.com -
> - VitalStream, Inc. http://www.vitalstream.com -
> - -
> - "Daddy, why doesn't this magnet pick up this floppy disk?" -
> ----------------------------------------------------------------------
>
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