[Bug 1472584] Comment bridged from LTC Bugzilla
bugproxy
bugproxy at us.ibm.com
Fri Jul 10 06:50:49 UTC 2015
------- Comment From fengmt at cn.ibm.com 2015-07-10 06:49 EDT-------
(In reply to comment #16)
> Well, I'm quickly exhausting my samba expertise here. I don't know how to
> interpret all the debug messages but I'll say: your output doesn't really
> contain anything different from mine, and on my system everything seems to
> be working.
>
> Because there are no apparent errors from samba I'm starting to suspect some
> networking issue, for lack of better explanation. I guess Ubuntu uses
> "apparmor" instead of selinux here, and I'm not as familiar with apparmor,
> but it looks like you can do the following to shut it down. Suggest running
> the status first to see if anything odd:
>
> service apparmor status
> service apparmor teardown
>
> If that doesn't help I am out of ideas.
>
> Doing a broad search on NT_STATUS_IO_TIMEOUT doesn't point to anything
> specific. apparently it's a common problem that pops over recent years and
> most cases are either attributed to network problems or indeterminate.
>
> Ubuntu: really need your help here. Please get this assigned and give us an
> initial read as soon as you can. thanks!
Hi,
pole2lp1 is used to debug bug 127303 now and I used lakelp1 to verify your suggestion. I got the same result.
root at lakelp1:~# /etc/init.d/smbd status
* smbd is running
root at lakelp1:~# smbclient -L lakelp1
Enter root's password:
protocol negotiation failed: NT_STATUS_IO_TIMEOUT
root at lakelp1:~# service apparmor status
apparmor module is loaded.
5 profiles are loaded.
5 profiles are in enforce mode.
/sbin/dhclient
/usr/lib/NetworkManager/nm-dhcp-client.action
/usr/lib/connman/scripts/dhclient-script
/usr/sbin/ntpd
/usr/sbin/tcpdump
0 profiles are in complain mode.
2 processes have profiles defined.
2 processes are in enforce mode.
/sbin/dhclient (2329)
/usr/sbin/ntpd (2974)
0 processes are in complain mode.
0 processes are unconfined but have a profile defined.
root at lakelp1:~# service apparmor teardown
* Unloading AppArmor profiles [ OK ]
root at lakelp1:~# smbclient -L lakelp1
Enter root's password:
protocol negotiation failed: NT_STATUS_IO_TIMEOUT
root at lakelp1:~# smbpasswd -a root
New SMB password:
Retype new SMB password:
Added user root.
root at lakelp1:~# smbclient -L lakelp1
Enter root's password:
protocol negotiation failed: NT_STATUS_IO_TIMEOUT
--
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to samba in Ubuntu.
https://bugs.launchpad.net/bugs/1472584
Title:
ISST-LTE: Samba server doesn't work well on Ubuntu 14.04.3
Status in samba package in Ubuntu:
New
Bug description:
Today we install ubuntu 14.04.3 on pole2lp1. We found that the samba
server doesn't work well.
root at pole2lp1:/etc/samba# /etc/init.d/smbd status
* smbd is running
root at pole2lp1:/etc/samba# smbclient -L pole2lp1
protocol negotiation failed: NT_STATUS_IO_TIMEOUT
We also tried to add a user and got the same result.
root at pole2lp1:/etc/samba# smbpasswd -a root
New SMB password:
Retype new SMB password:
root at pole2lp1:/etc/samba# smbclient -L pole2lp1
Enter root's password:
protocol negotiation failed: NT_STATUS_IO_TIMEOUT
root at pole2lp1:/etc/samba# testparm
Load smb config files from /etc/samba/smb.conf
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
Processing section "[printers]"
Processing section "[print$]"
Loaded services file OK.
Server role: ROLE_STANDALONE
Press enter to see a dump of your service definitions
[global]
server string = %h server (Samba, Ubuntu)
server role = standalone server
map to guest = Bad User
obey pam restrictions = Yes
pam password change = Yes
passwd program = /usr/bin/passwd %u
passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
unix password sync = Yes
syslog = 0
log file = /var/log/samba/log.%m
max log size = 1000
dns proxy = No
usershare allow guests = Yes
panic action = /usr/share/samba/panic-action %d
idmap config * : backend = tdb
[printers]
comment = All Printers
path = /var/spool/samba
create mask = 0700
printable = Yes
print ok = Yes
browseable = No
[print$]
comment = Printer Drivers
path = /var/lib/samba/printers
== Comment: #2 - Henish V. Patel <hepatel2 at in.ibm.com> - 2015-07-08 07:29:58 ==
smbclient -L pole2lp1 -U root --debuglevel=10
INFO: Current debug levels:
all: 10
tdb: 10
printdrivers: 10
lanman: 10
smb: 10
rpc_parse: 10
rpc_srv: 10
rpc_cli: 10
passdb: 10
sam: 10
auth: 10
winbind: 10
vfs: 10
idmap: 10
quota: 10
acls: 10
locking: 10
msdfs: 10
dmapi: 10
registry: 10
scavenger: 10
dns: 10
ldb: 10
lp_load_ex: refreshing parameters
Initialising global parameters
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
INFO: Current debug levels:
all: 10
tdb: 10
printdrivers: 10
lanman: 10
smb: 10
rpc_parse: 10
rpc_srv: 10
rpc_cli: 10
passdb: 10
sam: 10
auth: 10
winbind: 10
vfs: 10
idmap: 10
quota: 10
acls: 10
locking: 10
msdfs: 10
dmapi: 10
registry: 10
scavenger: 10
dns: 10
ldb: 10
params.c:pm_process() - Processing configuration file "/etc/samba/smb.conf"
Processing section "[global]"
doing parameter workgroup = WORKGROUP
doing parameter server string = %h server (Samba, Ubuntu)
doing parameter dns proxy = no
doing parameter log file = /var/log/samba/log.%m
doing parameter max log size = 1000
doing parameter syslog = 0
doing parameter panic action = /usr/share/samba/panic-action %d
doing parameter server role = standalone server
doing parameter passdb backend = tdbsam
doing parameter obey pam restrictions = yes
doing parameter unix password sync = yes
doing parameter passwd program = /usr/bin/passwd %u
doing parameter passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
doing parameter pam password change = yes
doing parameter map to guest = bad user
doing parameter usershare allow guests = yes
pm_process() returned Yes
lp_servicenumber: couldn't find homes
added interface eth0 ip=2002:903:15f:1130:586b:3eff:fe27:8d02 bcast= netmask=ffff:ffff:ffff:ffff::
added interface eth0 ip=10.33.8.14 bcast=10.33.255.255 netmask=255.255.0.0
Netbios name list:-
my_netbios_names[0]="POLE2LP1"
Client started (version 4.1.6-Ubuntu).
Enter root's password:
Opening cache file at /var/cache/samba/gencache.tdb
Opening cache file at /var/run/samba/gencache_notrans.tdb
sitename_fetch: No stored sitename for
internal_resolve_name: looking up pole2lp1#20 (sitename (null))
Adding cache entry with key=[NBT/POLE2LP1#20] and timeout=[Wed Dec 31 06:00:00 PM 1969 CST] (-1436353427 seconds in the past)
no entry for pole2lp1#20 found.
resolve_lmhosts: Attempting lmhosts lookup for name pole2lp1<0x20>
resolve_lmhosts: Attempting lmhosts lookup for name pole2lp1<0x20>
startlmhosts: Can't open lmhosts file /etc/samba/lmhosts. Error was No such file or directory
resolve_wins: WINS server resolution selected and no WINS servers listed.
resolve_hosts: Attempting host lookup for name pole2lp1<0x20>
remove_duplicate_addrs2: looking for duplicate address/port pairs
namecache_store: storing 1 address for pole2lp1#20: 127.0.1.1
Adding cache entry with key=[NBT/POLE2LP1#20] and timeout=[Wed Jul 8 06:14:47 AM 2015 CDT] (660 seconds ahead)
internal_resolve_name: returning 1 addresses: 127.0.1.1:0
Connecting to 127.0.1.1 at port 445
Socket options:
SO_KEEPALIVE = 0
SO_REUSEADDR = 0
SO_BROADCAST = 0
TCP_NODELAY = 1
TCP_KEEPCNT = 9
TCP_KEEPIDLE = 7200
TCP_KEEPINTVL = 75
IPTOS_LOWDELAY = 0
IPTOS_THROUGHPUT = 0
SO_REUSEPORT = 0
SO_SNDBUF = 2626560
SO_RCVBUF = 1062832
SO_SNDLOWAT = 1
SO_RCVLOWAT = 1
SO_SNDTIMEO = 0
SO_RCVTIMEO = 0
TCP_QUICKACK = 1
TCP_DEFER_ACCEPT = 0
session request ok
protocol negotiation failed: NT_STATUS_IO_TIMEOUT
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1472584/+subscriptions
More information about the foundations-bugs
mailing list