System that handles large amounts of data in an organised fashion

learn more… | top users | synonyms (2)

-1
votes
1answer
17 views

Telnet to localhost 3306 looses connection to host after few seconds

When I try to telnet into my localhost port 3306 which belongs to mysql, it shows me the hello packet, then looses connection after a few seconds. My skip networking is set to OFF, I have started and ...
0
votes
2answers
1k views

Cannot access local database with IIS Manager

I've created a local .mdf database with Visual Studio 2010 and did a couple of modifications to it. Now I want to edit it in IIS Manager. However, I cannot access it neither by connection string, nor ...
3
votes
1answer
676 views

Deleting MySQL rows causes lock table error

I had a couple million rows to delete but they can't be deleted at once without this error ERROR 1206 (HY000): The total number of locks exceeds the lock table size So I wrote a script to delete ...
0
votes
3answers
2k views

The database at work is Unidata, which is unfamiliar to me. Is there a free 3rd party app I could use to query the database?

I know just enough about databasing to get by - it's not normally within the scope of my job, but I think it's good for everyone to know a little bit. I'm trying to access some of the data in our DB ...
0
votes
2answers
3k views

Server crashed, some MySQL databases are broken. Trying to recover with InnoDB recovery, but ibdata1 seems corrupt

I've a problem. Some days ago my root server crashes after a power outage. I realised that the MySQL server won't start. In the logs I find out that an error occured with InnoDB's ibdata1. I've ...
4
votes
2answers
6k views

MySQL simple replication problem: 'show master status' produces 'Empty set'?

I've been setting up MySQL master replication (on Debian 6.0.1) following these instructions faithfully: http://www.neocodesoftware.com/replication/ I've got as far as: mysql > show master ...
0
votes
0answers
11 views

It's possible to have a Distributed Bogofilter database?

We've Bogofilter running on our AntiSpam system and I would like to distribute it's database through the two MX gateways that we have. I know it's possible using SpamAssassin with a shared MySQL ...
-6
votes
1answer
30 views

Database Backup using DOS commands or any other useful commands [closed]

I am planning to backup my database files from network drive to one other. Here is my requirement: All database should be backed up excluding certain file names starting with msdb, model etc. this ...
0
votes
2answers
758 views

How do I get my ubuntu server to listen for database connections?

I am having a problems connecting to my database outside of phpmyadmin. Im pretty sure this is because my server isn't listening on port 3306. When I type: sudo netstat -ntlp on my OTHER working ...
1
vote
1answer
1k views

ASP.NET Website Administration Tool: Unable to connect to SQL Server database

I am trying to get authentication and authorization working with my ASP MVC project. I've run the aspnet_regsql.exe tool without any problem and see the aspnetdb database on my server (using the ...
2
votes
2answers
2k views

1286 - Unknown storage engine 'InnoDB'

I am trying to use roundcube and it recently just broke. I don't know if this is due to a MySQL update that happened recently or not but in phpMyAdmin I get the following error if I try and view a ...
0
votes
1answer
35 views

What are the pros and cons of using S3 as a data access server? [closed]

I need to manage some configuration files. The files can be stored on AWS S3 and retrieved via the URL. The alternative is to use an application server and store the JSON content to a database and ...
7
votes
4answers
3k views

Modifying columns of very large mysql tables with little or no downtime

I periodically need to make changes to tables in mysql 5.1, mostly adding columns. Very simple with the alter table command. But my tables have up to 40 million rows now and they are growing fast... ...
0
votes
0answers
17 views

Why postgres 9.3 table keeps losing the primary key and indexes?

In pg 9.3 database, table engine_configs keeps losing primary key (id) and indexes. Here is the table: For the table shown above, we just added the primary key again and it is showing integer in ...
0
votes
1answer
64 views

After editing my.cnf MySQL fails to restart

I want to edit the /etc/my.cnf file. I've tried to use this as the file content: [mysqld] set-variable = max_allowed_packet=24M set-variable = max_connections=300 log-slow-queries safe-show-database ...
0
votes
1answer
40 views

Different technologies for syncing with server

Well, I'm currently teaching DB in a course in University. Students had already gone through advanced programming (this includes torturing them through a whole semester with massive projects, they ...
0
votes
2answers
82 views

Connecting to SQL Server from Python Django

I have a Django site running on a Linux based server. My partner has SQL Server running on a IIS Windows server behind a Cisco router. We are looking for a secure way for the Django site to connect to ...
1
vote
2answers
1k views

PhpMyAdmin Missing parameter:

Everything was working fine until this moment I want to create a new database and I'm receiving this error db_create.php: Missing parameter: new_db (FAQ 2.8) Also when I was trying to export my ...
-1
votes
1answer
36 views

Cannot access my database, it says database inaccessible

I am hositng my application on a server but runs my Sql server in windows mode as application is still bieng developed. But suddenly when today I opened my Sql Management Studio, it is not allowing me ...
0
votes
1answer
1k views

Cannot start Oracle XE 11gR2 Net Listener and Database on Ubuntu 13.04

I have been following the setup step on this article for installing Oracle XE 11g R2 on Ubuntu 13.04. The environment variables PATH, ORACLE_HOME, ORACLE_SID, NLS_LANG ORACLE_BASE have all been set up ...
0
votes
2answers
2k views

pgAdmin cannot connect to PostgreSQL 9.1

I am trying to use pgAdmin on Windows to connect to postgresql 9.1.8 running on localhost's Ubuntu 12.04 VM. The host's port 5432 forwards to VM's port 5432. pgAdmin Error: Error connecting to the ...
1
vote
1answer
682 views

DB2 Integrity Checks and Exception Tables

I am working on planning a migration of a DB2 8.1 database from a horrible IBM encoding to UTF-8 to support further languages etc. I am encountering an issue that I am stuck on. A few notes on this ...
1
vote
1answer
54 views

How does fail2ban 0.9 database storage actually works?

Fail2ban 0.9 introduce database storage to save bans on restart. But I can't find out the actual mechanism of it work. There is dbpurgeage parameter which controls lifetime of old bans, defaults to ...
9
votes
6answers
10k views

From a shell script, how can I check whether a MySQL database exists?

mysqladmin -uroot create foo returns an exit status of 1 if foo exists, and 0 otherwise, but of course it will also create the database if it doesn't already exist. Is there some easy way to simply ...
0
votes
0answers
11 views

Mysql access over LAN [migrated]

I have created a java application which connects to a mysql database using the JDBC driver. I have the mysql server running on the same machine as my java application. When i connect to the database ...
0
votes
1answer
56 views

Taking database from possibly cracked server

I have a server which is behaving erratically. While I investigate if it's been hacked, I'm also thinking about my backup options: As many posts have said the only way to truly know you're clean is ...
-1
votes
0answers
31 views

MySQL Server Is Slow

I have two MySQL servers and one was just recently setup. The one I just recently setup is a bit slower than my older one, which kind of bothers me because I don't want my clients to be upset with the ...
0
votes
0answers
21 views

SAP HANA & CASSANDRA Data Integration

is there a way or method to integrate cassandra and sap hana for real-time data replication from sap hana to cassandra ? Is there any ready tools available to use ? Thanks.
0
votes
1answer
55 views

How to determine VMware ESX server requirements for n VMs?

I am going to buy a high-end server for my department's daily usage. On this server, I am planning to launch 2 DB servers, 2 Application Servers and around 10 ordinary development PCs on the VMware ...
5
votes
3answers
14k views

How to duplicate MSSQL database on the same or another server?

It is perhaps a bit stupid question, but I must admit I have very limited experience with MSSQL and yet has to accomplish this: Take a snapshot of the database and create and exact duplicate on ...
0
votes
0answers
52 views

MySQL won't start after reboot. Exiting with signal 11

last night I was doing a server maintenance that required DB reboot. No changes in a config were made. Current setup is as follows: master (server1) - master (server2) and slave (server0) MySQL ...
5
votes
3answers
1k views

OpenSSH with public keys from database

Is it possible to fetch the public keys from a database instead of the authorized_keys file? I would like to use such a setup to manage ssh access to things like git repositories for multiple users ...
-2
votes
2answers
368 views

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using Password:YES) [on hold]

root@test-2:/usr/local# mysql -u root -H 192.168.x.xxx -p Enter password: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
9
votes
2answers
7k views

MySQL: creating a user that can connect from multiple hosts

I'm using MySQL and I need to create an account that can connect from either the localhost of from another server, 10.1.1.1. So I am doing: CREATE USER 'bob'@'localhost' IDENTIFIED BY 'password123'; ...
0
votes
0answers
93 views

MySQL Workbench Could not connect to Source DBMS

I have a server which has a MSSQL database and i trying to data migrate from MSSQL to MySQL, in the first stop after i choose database --> data migrate --> i choose data system (Microsoft SQL server) ...
0
votes
0answers
52 views

authenticating and authorizing linux users kept in mysql database using pam and nss

I am not able to authenticate and authorize users present in my mysql database. If someone can point out where I am wrong it would be very helpful.Following are the steps that I followed. Firstly I ...
1
vote
1answer
329 views

how to connect to mongodb server via ssh tunnel

It was easy for me to connect to my remote mysql server on AWS using a sequelpro, however I'm struggling with doing the same thing with mongodb. I tried setting up an ssh tunnel via command line ...
1
vote
1answer
38 views

Distributing load from Django App

I am currently approaching stages to move my first large-scale application out of development. I have talked with some CTOs who know what they're talking about, and I have been advised to do the ...
4
votes
12answers
15k views

SQL Server database on an external hard disk drive

Due to some security problems, My boss has asked me to store all sensitive data in external/removable storages like USB stick or external HDD and this specially includes the MDF/NDF/LDF files of SQL ...
1
vote
2answers
68 views

How to force sqlite3 table to take next available id for auto increment in firefox sqlite3 manager?

We delete some records in a sqlite3 table (re-id record manually) and compact the db. However when adding a new record in firefox sqlite3 manager, the auto incremented id is not the next available id ...
3
votes
2answers
1k views

repair suspect database

My sql server 2008 told me that you database is suspect and I can't see my tables or my data or use it what should I do ?
0
votes
1answer
25 views

OSAS v4 Open Systems Accounting Software [closed]

My company recently purchased another company and along with it, came an old SCO Openserver (v5) running OSAS v4. We use TinyTerm as recommended to access this but no one knows how to use it. I've ...
0
votes
1answer
490 views

where does apache james store (failed) outgoing messages

From the james console: jvm 1 | INFO 11:01:03,519 | james.mailetcontext | Attempting delivery of Mail1345571942295-bf02a4ca-791c-4776-a194-809aba6e4c1a-to-localhost to host bounceme.net. at ...
9
votes
1answer
16k views

What can user do with VIEW SERVER STATE permissions?

In SQL Server 2008 there is a permissions VIEW SERVER STATE. What rights this permission give to user? What SQL Server mean by SERVER STATE?
6
votes
6answers
3k views

DHCP server with database backend

I have been looking around for something to replace my (ancient) ISC-DHCPd server. A DHCP server with a database backend sounds like a great idea to me, as I could then have a nice, friendly web ...
2
votes
2answers
112 views

OpenSSH and PAM authentication using a public key

I'm looking for a way to authenticate users using a public key which is stored in a db (MongoDB). Similar questions usually resulted with a suggestion to installed a patched version of OpenSSH ...
-1
votes
1answer
55 views

AWS route 53 database hostname best practice [closed]

So I have 3 components all connecting to same db. Should I use: comp1.domain.io comp1db.domain.io comp2.domain.io comp2db.domain.io comp3.domain.io comp3db.domain.io Or: comp1.domain.io ...
2
votes
3answers
4k views

What do I do when pg_cancel_backend doesn't work?

If I have a long-running Postgres query, and regular "kill [pid]" doesn't work, and pg_cancel_backend doesn't work, what should I do?
0
votes
1answer
117 views

Why are changing Zabbix's triggers status to unknown?

In zabbix I have an item which i create some triggers for that on below conditions: {Server Template:mysql.slowqueries.last(0,1800)}>{Server Template:mysql.slowqueries.last(0)} {Server ...
0
votes
0answers
16 views

Cluster Manager Ignoring Config File

I have just setup my first cluster manually (not using the auto install) and it all works great. I have 1 SQL node, 2 data nodes and 1 management node (all on separate machines). I intend to port ...