The process of identifying the party logging into a system.

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16
votes
4answers
121k views

MySQL error: Access denied for user 'a'@'localhost' (using password: YES)

I use the root account created the account 'a'@'%'. But I can't use the account to connect to MySQL server when I specify the host parameter. I can successfully connect without the -h parameter. ...
10
votes
4answers
12k views

Audit logins on MySQL database

Is there a way to audit logins to MySQL? I'd like to be able to create a username for each employee and thereby create an audit trail of logins. However, googling has turned up no good results. The ...
1
vote
1answer
961 views

Secure method beside phpMyAdmin for remote mysql

Recently, one of my centos linux servers was hacked and the cause of due to phpMyAdmin. It was said due to this problem PhpMyAdmin vulnerability CVE-2011-2505 ...
3
votes
2answers
2k views

Error: Cannot Generate SSPI context

When someone tries to connect to a SQL Server instance, the error shows up: It's not possible do generate SSPI context. Yesterday we had a blackout (don't know how to say this expression in ...
16
votes
2answers
48k views

Connect to SQL Server with Windows Authentication in a different domain

I am trying to connect to a remote SQL Server on a VPN in a different domain. When I enter the Server name on the SQL Server and choose Additional Connection Parameters to add some extra stuff needed ...
4
votes
1answer
5k views

mysqladmin not taking inline password

I am trying to set a cron job for taking backup from my slave machine. So I need to stop the slave I issued a command mysqladmin --user=root --password=test_pass stop-slave But it is throwing ...
3
votes
1answer
26k views

Login failed for user 'NT AUTHORITY\ANONYMOUS LOGON'. Reason: Token-based server access validation failed

As the title states, I'm getting the following error when attempting to use a ASP.NET webapp: Login failed for user 'NT AUTHORITY\ANONYMOUS LOGON'. Reason: Token-based server access validation failed ...
2
votes
1answer
507 views

Proxy authentication for PostgeSQL

The following seems likely to be a fairly common situation, but I haven't seen any solutions. I have a PostgreSQL database containing views that are specific to the $user, in order to restrict data ...
2
votes
1answer
110 views

mysqladmin user account not secure?

I still playing with my own DB trying to learn and saw this: I could change the root password without any problem at all... If I'm in the server I can create an algorithm to start testing password ...
0
votes
1answer
517 views

How to know the Database user Login History from begining? [closed]

I need to know one particular user's login and logout database history from beginning in SQL SERVER 2005. Can anyone help?
16
votes
4answers
74k views

Access denied for user 'root'@'%'

I used to access the root user in MySQL just fine. But recently, I am no longer able to. I am able to login fine : mysql -u root -p Here is the mysql status after login : mysql> status ...
8
votes
4answers
1k views

Is splitting a 'users' table for authentication purposes a good idea?

Suppose I have a user table in my site in which there are around 2-3 Million users (records) in the table. For speeding up my login process, is it a good approach to split my user table, one for ...
7
votes
2answers
12k views

SQL 2008 R2 creates user/schema when Windows user creates tables

We added a server login and database user that map a Windows Group to a SQL 2008 R2 instance using the following script, with the names changed for anonymity: USE master go CREATE LOGIN ...
2
votes
1answer
2k views

When upgrading config servers to use WireTiger, the running config server with wiredtiger does not authenticate the existing pass and user?

In order to upgrade mongodb to 3.0.0, I am upgrading my config servers to use WireTiger. I followed the subsection of Change Config Server to Use WiredTiger. There are 18 steps. I run mongodump --port ...
6
votes
1answer
10k views

Windows Authentication for a non-local non-domain Login

I have SQL Server 2008 R2 installed on a Windows Server 2008 R2 box. There is no domain in the network. Is there any way for me to add a Windows Login on SQL Server for a non-local and non-domain ...
5
votes
3answers
9k views

Howto use Windows Authentication with SQL Server 2008 Express on a workgroup network?

I have two computers running SQL Server 2008 Express: c01 and c02, I setup both for remote connection using windows authentication. Worked fine for c02 but not for c01. This is the error message I'm ...
5
votes
2answers
40k views

Grant table privileges to a user connecting from any host

I have a user account - let's call it 'wordpress' - that I need to allow to access a few catalog tables in another e-commerce database on the same server. I've configured the user with three host ...
2
votes
1answer
235 views

Why does OS login not exist in the user table, but I can still login to MySQL?

mysql> select user, password, host from user; +------+----------+---------------------------------------------+ | user | password | host | ...
1
vote
2answers
1k views

Any security related reasons to prefer Windows Authentication over Sql Server Authentication?

This is a rather short question: When using Microsoft SQL Server (version 2005 and newer), are there any security related reasons to prefer Windows Authentication over SQL Server Authentication? ...
5
votes
3answers
587 views

Who is the person using a SQL login?

Is it possible to find out who used a SQL-Server login? Let's assume we suspect a person to abuse a SQL login that is supposed to be used by an application only to logon to SQL-Server. Is the domain ...
5
votes
1answer
1k views

Connecting to SQL Server using cached credentials

While migrating from SQL authentication (user-password) to integrated security I ran into an unexpected combination of requirements. SQL clients are services running under a LOCALSYSTEM or ...
3
votes
1answer
3k views

postgres and passwordless authentication

We have users for out postgres database and none have passwords... Do not know the history behind it. When I try to use clients to connect to these databases, for instance, pgadmin III, the ...
1
vote
1answer
187 views

What's the procedure to set up username/password on mongodb?

I have tried setting up username / password .But none of the methods seems to work. 1. In mongod.conf ----> remove **#auth=true** to **auth =true** 2.Started the mongod server --> sudo ...
1
vote
1answer
2k views

How to run stored procedure in another database on the same server using a different login?

I have 2 databases (A and B) on the same server. Database A has user ua defined, and database B has user ub defined. I have a stored procedure in A, running as ua, that needs to run a stored ...
1
vote
1answer
1k views

Error in login in with root user in new mysql server

I've installed a MySQL server in CentOS 6.2 machine +-------------------------+---------------------+ | Variable_name | Value | ...
1
vote
0answers
709 views

ORACLE SSL using Microsoft Certificate Store for PKI

I am trying to set up PKI SSL authentication between client and server using a Microsoft Certificate Store. Client: Windows 7 64 bit with Oracle client 11.2.0.3.0 Server: Windows 2008 R2 64 bit with ...
1
vote
2answers
830 views

Mysql master-master permission replication issue

I came to know it's safe to replicate mysql database to have the users and permissions replicated, from a post in ServerFault is-it-ok-to-replicate-mysql-db. I have setup master-master replication ...
0
votes
2answers
2k views

Secure way to connect: Windows Authentication or SQL Server Authentication and why?

Which is the best way to create a connection string for SQL Server? Should I be using a trusted connection string (windows authentication) or an untrusted connection string (sql server ...