Can connect to our mail server using telnet onto port 25 and this works correctly, 'ehlo whatever' shows output as expected.
However using a mail client to connect it gives an authentication error and the following appears in the maillog file;
did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
what to look for in the config, this works correctly on our development box but not on our production server. Could it be another program is interfering with the connection?
Sendmail is running in standalone mode not through the xinetd daemon.
I am using the PLAIN AUTH method as to try and avoid getting more errors.
All of sudden a working SAMBA server not allowing to login and deny permission for users to access it shares. When I check I checked the server directory rights are same, find no changes. and smb.conf is also same. when I checked closely I found the following error.
1. smbd.log show the following messages
[2011/06/14 16:07:15, 0] lib/util_sock.c:get_peer_addr(1232) getpeername failed. Error was Transport endpoint is not connected [2011/06/14 16:07:15, 0] lib/util_sock.c:read_data(540) read_data: read failure for 4 bytes to client 0.0.0.0. Error = Connection reset by peer [2011/06/14 16:07:36, 0] lib/util_sock.c:get_peer_addr(1232) getpeername failed. Error was Transport endpoint is not connected [2011/06/14 16:07:36, 0] lib/util_sock.c:get_peer_addr(1232)
I do have a problem on updating linux ubuntu 10 I'll show you the error and my sources.list.. Error in authenticating some packages: It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages.
I have mandriva 2008 installed on my system. From past 2 years it was working fine. But now suddenly i weird problem has started. Whenever i boot the mandriva 2008 OS, it boots up with no problem and comes to login screen, it takes the username and password but it restarts the X-server again. But if i give wrong username or password, it shows login failed.
I am trying to mount a shared drive on a Windows Server 2008 machine using a Linux machine (Fedora 13). I try mounting by
# mount //HOSTNAME/SHARENAME /mnt/FOLDER
and I get mount error(13): Permission denied.
I have tried other options like # mount -t nfs //HOSTNAME/SHARENAME /mnt/FOLDER -o username=USERNAME and the same thing with different filesystem types (ntfs, smbfs, cifs).
I have:
checked all firewall configurations. verified security/sharing settings for the drive verified registry keys under HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesNfsSvrParameters verified NFS server is running
I am familiar with Windows Server 2008 but I have never configured a system from scratch on my own. The computer I'm using used to have Windows 7 for sharing folders to a Linux server. I have just switched to Server 2008 and have not been able to mount anymore.
One thing that I think is that I tried setting up an identity mapping solution; however, I do not have a domain controller setup. I am still functioning on a workgroup.
I am having issues mounting a share on a Windows 2008 Server from all of our Redhat 4 machines. I am trying to back up files before wiping and upgrading them to 5. I will try and post as much information that I gathered after trying different things. I am a newer hire for this network and a Linux newbie.
The scenario is this:
1. Windows 2008 Active Directory. 2. Redhat Enterprise 4 machines
I have root access and I tried entering at the terminal:
" smbclient -L "servername" -U "username"
get the "password" prompt I enter my password and get:
I check event viewer on the 2008 box and last week was seeing:
Event ID: 4625 Keywords: Audit Failure etc, etc "Account for which Logon failed: Security ID: NULL SID Account name: anonymous Account Domain:MYGROUP Failure Information: Failure Reason: Uknown user name or bad password etc, etc
Now the last couple of days the audit failures have not shown up on the 2008 Server box even though I attempted to log in.
The end users used to just use Konquerer smb://"servername"/"share" and it worked but for some reason starting last week this no longer works. Nothing was changed that I know of, this network is in a sealed classified environment with no external access. All additions to the network are monitored and no unapproved software is installed. The lab is in a vault type environment and only a few people know the combination and alarm pass codes so no chance of somebody adding stuff without me knowing it.
I would think with the locked out message it was an issue with my user account but that works fine on the Windows side so I tried my Linux credentials with no success when trying to mount the directory.
Is there something anybody can suggest Linux or Windows side to check? No user accounts work connecting to the Windows share.
p.s. I am aware the above command is only to see the Windows shares but i get the same thing when I just try and mount using CIFS or SMBFS.
Will there be any issues installing and then subsequently running a Microsoft Windows Server 2008 R2 installation on a VirtualBox VM on a Linux host (Ubuntu 11.04 64-bit)? I require Windows Server 2008 R2 for a course I'm taking, and I dont have any systems to install/deploy it onto.
Host Machine Specs:
Ubuntu 11.04 64-bit 4GB RAM 350GB Disk Space Nvidia Quadro system
This is the equivilent of a DJ going into the"dusty records bin"to play an old song.I've got a hard drive that's left over from a Mandriva Spring 2008 computer and I need to copy the photos off it to a DVD and move them to a computer running Ubuntu.I can't seem to get the Ubuntu computer to access what's on the Mandriva drive, so I've loaded Mandriva Spring 2008 on another computer.
I've accessed the photos I need easily enough, but can't copy them to a storage medium so I can move them to the other computer. I've tried two USB devices, an external DVD drive and a flash drive and can't just copy (or drag 'n drop) the files to the other devices.This evening I may try a portable hard drive, again with a USB connection, and see if that works.
If there's a fool-proof way to do this by using a terminal, I'll try that. I haven't been able to devote enough time to Linux to familiarize myself with terminal commands. Or, if there's a program that will run under Mandriva Spring 2008 that will let me accomplish the transfer, I'll try that as well.
I hope this is the right place to post a Samba related question. I have 2 Windows Server 2003 machines acting up. In /var/log/messages of my fileserver (F10, Samba 3.2.11) I am logging these messages (log level = 10)
Code: Mar 2 15:55:15 fileserver smbd[3768]: [2010/03/02 15:55:15, 0] rpc_server/srv_netlog_nt.c:_netr_ServerAuthenticate2(546) Mar 2 15:55:15 fileserver smbd[3768]: _netr_ServerAuthenticate2: netlogon_creds_server_check failed. Rejecting auth request from client DATA-SYNC machine account DATA-SYNC$
I am configuring a new ubuntu nis client and have all the configuration files exactly the same as existing clients (nsswitch.conf, passwd, group, host.conf, hosts, yp.conf)
The new client returns a dump of the passwd file with a "ypcat passwd" command. ypwhich returns the correct domainname. Ypmatch seems to work as well but the client won't authenticate!
NFS is mounted and I can see home directories
The debian server is working fine with existing clients.
Could this be an issue with running updates on the new client?? could debian and ubuntu be not getting along.
I don't know if the problem is the way I create my shares on the Domain member, but here is the way I've configured my systems. My systems are home based, and though the topology may be all wrong, it's set up this way only for test purposes. I love to get things up and running.I've already had a Domain Member running under Samba 3.02xx (Centos), but I'm having problems under Ubuntu and Samba 3.40
Server call Citadel is a VMware Server. I've got 3 virutal machines on this Server, 2 Ubunt 9.10 servers, and 1 Windows XP pro. One of my virtual servers is call Winserver, a Samba PDC server using TDBSAM as it's backend. Configured and working well. I have a share that I can access.On my Windows XP, I'm a domain member, able to access my WinserverServer share "Linux Doc", but when I try to access my domain member, it keeps asking me to login.
I have two ubuntu 10.04 64-bit servers running samba (3.4.7) and openLDAP (2.4.21). The LDAP directory is successfully replicating between the two servers. These servers also serve as LDAP servers for sudo, pam, nss, and other services for a dozen servers without issues. The BDC samba is configured to use itself for LDAP. I connected to the BDC using the samba ldap credentials and verified I could a) see the Computer object b) read NTPassword and LMPassword. The workstations can authenticate to the domain successfully against the PDC. If a workstation boots and connects to the BDC, they login fails with:
Code: [2010/07/18 11:46:23, 0] rpc_server/srv_netlog_nt.c:336(get_md4pw) get_md4pw: Workstation MACHINENAME$: no account in domain [2010/07/18 11:46:23, 0] rpc_server/srv_netlog_nt.c:584(_netr_ServerAuthenticate3) _netr_ServerAuthenticate3: failed to get machine password for account MACHINENAME$: NT_STATUS_ACCESS_DENIED
Successful authentication against the PDC shows: Code: [2010/07/18 11:59:20, 1] smbd/service.c:1063(make_connection_snum) MACHINENAME (192.168.2.145) connect to service netlogon initially as user username (uid=30000, gid=512) (pid 1727) [2010/07/18 11:59:20, 1] smbd/service.c:1063(make_connection_snum) MACHINENAME (192.168.2.145) connect to service data initially as user nobody (uid=65534, gid=65534) (pid 1727) .....
So If I open Upgrade manager it says that I need to do a partial upgrade for some reason, so I click partial upgrade, but then I end up with this error: Error authenticating some packages It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages.
And this list of packages: acpi-fakekey acpi-support acpi-support-base acpid adduser alsa-base alsa-utils apache2 apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common .....
after doing a partial yum update and configuring cyrus and installing splunk my server box is not logging in to any of the users i have setup on it.to setup the cyrus server i used pam authentication so my assumption it could be that or somthing with the splunk install which i left default to /opt/.im running an old kernel i think its fc11 29 .pae in my boot logs i dont see that anything failed to run but it still does't let me logonk
I have LDAP server, it is configured and all is very well, I use it to make some authentication for our Servers and routers. Also I integrates LDAP with Radius and all is work, so LDAP is powerful to the company. Last week my manager ask me to try making these authentication for all of Company computers which is windows. So, can I use LDAP, or Active Directory? I wish to use LDAP.
I'm trying to write a script in Perl to download a file that requires NTLM authentication to access, stored on a machine on this network.The file exists, and can be accessed through a web-browser, btw.
When I try to install software updates by clicking on the red arrow "update" button, I get a final result stating the following: Error authenticating some packages
It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages. initscripts libavc1394-0 libtiff4 sysv-rc sysvinit-utils
I've tried this a few times...same result over the past 10 days.
I am trying to setup my opensue 11.3 server as a pdc using openldap and samba I am continuously getting a network path not found error message on my windows xp box. I already verified that the network settings are good.
# smb.conf is the main Samba configuration file. You find a full commented # version at /usr/share/doc/packages/samba/examples/smb.conf.SUSE if the # samba-doc package is installed. # Date: 2010-07-05 [global]
I have a problem with sendmail. I am using the zen.spamhaus.org dnsbl, and it is doing a wonderful job of blocking incoming spam from open relays. But it is blocking my users who are on a dynamic ip range from any isp remotely. They should be able to authenticate and send messages no matter where they are as long as they authenticate right? I just want to use the blacklist to block incoming mail to my server that is being distributed to our email addresses.
I want to block people that are hosting mail servers and sending mail to my domain from isp sub-nets. But I don't want to block my users that are sitting on isp subnets using their mail client to authenticate over smtp and send an email from my mail servers.
First, I'm extremely green with linux. I'm trying to configure my CentOS 5.2 box to authenticate my SSH users with my Active Directory. What would be the best way to go about doing that? I've configured Winbind and joined it the the domain but I'm not able to login locally or SSH with an AD account. I'm not sure where to go from here. Also my users will not be accessing any file shares on this box, SSH only.
I need to set up ssh/sftp/network shares all authenticating with AD. I want to use likewise to do the auth, but to mount the network shares I need to use an older version of samba so it can connect with likewise.How can I go about installing an older version of samba onto this new distro of the OS? I've tried installing the lenny and etch versions but I always get an error during install just saying that samba errored.
I installed Apache Tomcat6,every thing is running fine but facing problem in Tomcat administration webapps:- in manager webapp [URL] in this i am using username=manager password=s3cret but not it is not authenticating with these credentials in host-manager webapp [URL] in this,i am using username=admin password=s3cret but it is also not authenticating with these credentials i edited file /etc/tomcat6/tomcat-users.xml
We are using Linux as our database server and Microsoft Sever 2008 as our file server. Both are on independent servers. We would like to be able to mirror each server on the other for disaster recovery purposes. I am completely new to Linux.
I'm new on these forums (and to Linux generally); I'm not sure if this is the right place for this question. If not, I'd appreciate it if one of the mods could move it to where it belongs. OK, so I've already install my TeX system on Ubuntu 9.10 by means of the TeXLive 2008 DVD. Now, I want to install LyX with
Code: sudo apt-get install lyx It then asks me to install the following packages: