This is obviously a very serious issue... The most famous worm also took advantage of some of these security flaws, and also from very relaxed security setup on many of the networks connected to the Internet at the Informix lets the os handle the user/pwd. Can anyone shed some light with this error on user ERROR? The database is still running at the meantime. 2. have a peek at this web-site
An assert fail will be generated... Read 9 Mar 11 - DBTA - Database Administration and the Goal of Diminishing Downtime... But we have another situation where we must establish trusts between systems. When does the error occur? 1. http://www-01.ibm.com/support/docview.wss?uid=swg21588239
Similar error messages are repeating frequently within a second, these will fill up the message logs file and filesystem. #- Informix message logs -# 10:22:45 listener-thread: err = -951: oserr = 0: For example, if you want to create a user for Informix Dynamic Server usage, you have to create it in the OS or other repository, but you must make the OS Try to create a user informix on the locale machine.
Your cache administrator is webmaster. These users encounter problem logging into application that access this IDS. I'm testing with dbaccess (in connection tab) and remote connection (ODBC). The order of the entries is relevant.
Advertisement dBforums Brief Subscribe to dBforums Brief to receive special offers from dBforums partners and sponsors Top Helpers healdem - 59 mark.b - 55 Pat Phelan - 54 ranman256 - 23 Informix Sql Error Code -674 Thanks Reply With Quote 09-05-02,00:04 #2 rnealejr View Profile View Forum Posts Registered User Join Date Feb 2002 Posts 2,232 Which version of informix are you using ? My test with user = null and pass = null is good! http://www.dbforums.com/showthread.php?491358-Error-951 And apparently there are a lot of questions about how Informix authenticates and establishes user connections.I will try go give a generic overview on these subjects.
Informix authentication and connections Returning null.... The list of contents is based on an old 7.20 manual and some cross-referencing by ourselves, there doesn't appear to be cross reference for the error numbers any more. This will happen transparently if you configure your system to use LDAP or NIS authentication.So you can have a central user management infra-structure like LDAP, MS Active Directory or NIS. You can use whatever PAM modules you desire to implement the authentication, which means your Informix authentication doesn't have to be the same as your OS authentication.But the user has to
Read 2 Aug 12 - channelbiz - Oninit Group launches Pay Per Pulse cloud-based service... http://members.iiug.org/forums/ids/index.cgi/noframes/read/5627 Solutions for IDS 11 - IDS Dev. & User forum - IBM database magazine - Informix magazine - Advanced DataTools (IBM Partner) - Bell Micro (IBM partner) - Oninit (IBM Partner) Informix Error 952 Basically the database server host is configured to trust the user if he connects from a specific host or list of hosts.As such, this connections can be established without providing a Informix Allow Remote Connections Read 31 May 11 - Smart Grid - The meter data management pitfall utilities are overlooking...
Read 2 Feb 11 - DBTAs - Informix 11.7 Flexible Grid Provides a Different Way of Looking at Database Servers... Check This Out The challenge for DBA is to find out which is remote client host attempting an invalid userid connection. Obviously, Informix message logs does not provide remote client host information. Forgot your password? This is completely false. Error 651
The database system administrator can see the real problem. Compress and free.... First the status of the IDS instance showing the existing sessions:[email protected]:informix-> onstat -uIBM Informix Dynamic Server Version 11.50.UC2 -- On-Line -- Up 09:52:57 -- 88064 KbytesUserthreadsaddress flags sessid user tty wait http://clockworklaw.com/informix-error/informix-error-code-674.php Pact enables five-city smart meter pilot in Europe...
Pretty simple, just like in any other database server.Challenge/response connections using PAMAnother kind of non trusted connections are connections established through PAM configured DBSERVERALIAS (specific ports where the instance will listen I just explained the privileges because we need to go through two steps for establishing a connection:First Informix has to make sure we are who we pretend to be. But you can create a trust for an Informix connection without having the service(s) running.
Workaround applies to IDS 10.00, 11.10, 11.50 and above: Tracing client IP address with xtrace which only available on IDS 10.00 and above. (1) Ensure IDS instance is On-Line. $ onstat Read 1 Aug 11 - IBM Data Management Magazine - IIUG user view: Happy 10th anniversary to IBM and Informix... The error messages description clearly shows that there are possibilities on, (1) Userid "jsmith" connect with invalid password or account is locked. (2) Userid "jsmith" is unknown or not found on Thanks Reply With Quote 09-06-02,08:53 #4 Roelwe View Profile View Forum Posts Visit Homepage Registered User Join Date Aug 2002 Location Belgium Posts 534 Hi, How are you testing?
Let's see the two files, because there some slight but very important differences./etc/hosts.equivEach line in this file defines a trust relation. Read 14 Mar 12 - BernieSpang.com - International Informix User Group set to meet in San Diego... Read 3 Oct 12 - The Financial - IBM and TransWorks Collaborate to Help Louisiana-Pacific Corporation Achieve Supply Chain Efficiency... have a peek here Read 1 Mar 12 - IBM Data Management - Running Informix on Solid-State Drives.Speed Up Database Access...
Check your DNS configuration.-951 Incorrect password or user [email protected] is not known on the databaseYou can get this error on the server side (online.log) and on the client side.On the server Even in the official documentation, the administrator guide, is written:To determine whether a client is trusted, execute the following statement on the client computer: rlogin hostname If you log in successfully Trusted connections are mostly used in applications created using Informix 4GL and Informix ESQL/C.The definition of the trusts are done by configuration of the so called network security files. No user other than system administrator should have permission to change it.If you specify only the host name, you're saying that any user from the remote host is trusted to connect
That's because a positive entry will be found firstLet's see some examples. How do they lure the college crowd?... This site was put together to help our engineers when they need to quickly check an error code and don't have command line access to a server. Object level privileges can be GRANT'ed to individual users or to ROLEs.
Watson Product Search Search None of the above, continue with my search How to fix Informix error -951 when clients try to connect Technote (FAQ) This document applies only to the But testing without user and password and de connection is good. It's assumed that the user is already identified on the client system and we configure the database server to trust that identification. Read 27 May 11 - IBM Data Management Magazine - IIUG user view: Big data, big time ( Series data, warehouse acceleration, and 4GLs )...
Read 06 Sep 13 - IBM data magazine - Mission Accomplished - Miami, Florida will be the backdrop for the 2014 IIUG Informix Conference... Have you looked at your release notes ? If you want these included you will need to email over the relevant msg file a and they will be processed and included. You can for example set the users Shell to /bin/false or use other means to prevent the users to connect to the OS.To complicate things a little bit more, we should
Ok, still not clear. Read 10 February 2010 - The Wall Street Journal - International Business Machines is expanding an initiative to win over students and professors on its products. Again, this requires a user created in the OSThe SET DEBUG FILE/TRACE ON SPL instructions have the same behavior and requirementsThe above doesn't necessarily means we need to have the users Without it we will not be able to connect.Privileges can be given using the SQL stament GRANT and removed with the REVOKE.