System that handles large amounts of data in an organised fashion

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0
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1answer
3k views

Command to list event monitors in DB2

I see the following commands: drop event monitor set event monitor create event monitor But nothing like list event monitor or get event monitor. Is there a DB2 command to list all current event ...
1
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1answer
2k views

Need DB2 OLEDB Driver / ODBC Driver

I am trying to establish a connection between excel and db2. I am able to successfully query and retrieve data from my DB. I am using the below connection string ...
53
votes
4answers
60k views

How do I load a sql.gz file to my database? (importing)

I'm trying to import a gzipped SQL file into mysql directly. Is this the right way? mysql -uroot -ppassword mydb > myfile.sql.gz
1
vote
0answers
10 views

Certificate is not showing up in SQL Server

I need to say first that I am not a DBA and so, my problem is getting SQL Server Configuration Manager to recognize a certificate. I have 3 SQL Instances I work on, 2 are on the same network, the ...
0
votes
1answer
14 views

Best performance- and backup-strategy with running multiple Webapps and databases on dedicated servers

my company is soon going to move our webservice-hosting to a new hoster and therefore i'm currently planing how everything will run in the future. I have to deploy at least: MsSQL-Database Server ...
-1
votes
0answers
9 views

Mysql Dump and exclude a bunch of tables via a wildcard

I've searched and couldn't find a clear answer to go about doing a mysql dump excluding a bunch of tables using a wildcard. I know mysql has the --ignore-table option, but I would have to list out ...
0
votes
1answer
30 views

Does AWS support DBF files or Samba Shares?

We have DBF files running in our local network. It's on an Ubuntu Server running Samba shares. The DBF files are used by our in-house system running on xBase. Now we're moving everything to Amazon ...
0
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0answers
5 views

Where should migrations be run on elasticbeanstalk deployment process?

I'm very curious as to how people run a command like db migrate on their eb apps. If you add it as an .ebextensions I fear that when you have multiple instances for one app, there could be conflicts ...
-1
votes
0answers
19 views

Beginner explanation on MySQL cluster? [closed]

I am a beginner on MySQL and so far I have a web application with only one MySQL server running. I want to add more MySQL servers and started to read about MySQL clustering, but have a problem with ...
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votes
0answers
12 views

SQL Server, Virtual server and database access for a beginner [closed]

I know nothing about servers. I got the access credentials to a windows virtual private server that has a sql server. Also the password for the sa account on sql server. I need to access some ...
3
votes
1answer
1k views

Large lag on mysql replication (Relay_Log_Pos and Exec_Master_Log_Pos does not increase)

Today my two slave's (one mysql 5.1 and second MariaDB 5.5, master is mysql 5.1) started lagging. Similar situation are quite often with lags rises to even 10000 seconds, because slaves have worse ...
16
votes
3answers
25k views

Third-party SSD solutions in ProLiant Gen8 servers

I was wondering if anyone had any specific experience using Intel DC3700 SSDs (or similar) in the HP (DL380p) Gen8 servers? I'm upgrading a set of database servers that use direct-attached storage. ...
1
vote
1answer
2k 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 ...
0
votes
2answers
36 views

How to connect postgresql with LDAP user?

I have a server with postgresql-9.4 fresh install and I have another server with LDAP already installed. I want to connect postgresql with LDAP user that already exists. What's the basic ...
-1
votes
2answers
43 views

MS SQL Server 2 identical databases on different servers replication or mirroring to each other possible? [closed]

Hi: I have one free version of SQL Server 2012 express database running on Amazon AWS with 1 CPU and only 1 GB Ram . As you can see the CPU and RAM power are barely enough for my PHP scripts running ...
0
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0answers
35 views

Backing Up Multiple SQL Databases to Network Share at the Same Time

Junior SysAdmin/accidental DBA here so apologies in advance for the noob question. The previous DBA here had a SQL Backup Maintenance Plan that he would copy across 20+ database servers and have all ...
2
votes
1answer
39 views

Managing data created with an API in multiple environments

I have a staging and production environment for my application and store Stripe::Customer ids in my database. Occasionally, I want to copy production data to my staging database, but the ...
0
votes
1answer
17 views

Does transferring a database to a new SQL Server instance lose statistics and execution plans?

I am transferring a database to a new SQL Server and was wondering, will it lose it's execution plans and statistics that its collected over the years for the benefit of performance and have to start ...
2
votes
1answer
9k 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 ...
14
votes
2answers
29k views

Best Mysql cache settings for 8gb RAM dedicated mysql server using only Innodb (5gb database)

I'm a pretty big noob when it comes to setting up mysql for performance. And honestly I'm not worried about the fine tuning to squeeze every last bit of performance out of mysql, but I do know that ...
1
vote
1answer
3k views

Third-party SSD solutions in ProLiant Gen9 servers

has anyone experience with using consumer SSDs like the Samsung 850 Pro in an HP ProLiant Gen9 server with a Smart Array P440ar controller? Judging by various reports about older versions (Gen6 to ...
1
vote
1answer
3k views

Recover mysql database innodb 'table doesn't exist'

Our server crashed last week and we lost a lot of information. We were able to recover .frm files for the tables, ib_logfile0, ib_logfile1 and ibdata1 but no .ibd. I've tried the ...
0
votes
0answers
5 views

cassandra nodetool drain running for days

We are having performance problems with our cluster regarding to timeouts when repairs are running or massive deletes. One of the advice I received was update our casssandra version from 2.0.17 to ...
-1
votes
1answer
23 views

Shared nothing database systems with SAN

Cloud data warehousing being so popular recently, I am wondering if there is an inherent contradiction in the manner in which they are architected: Terradata, Greenplum etc. require 'Shared Nothing' ...
0
votes
1answer
4k views

Can't connect to remote mssql server

I'm trying to connect to my remote mssql server for my GunZ private server, but for some reason i get the following error Cannot connect to 94.xx.xx.xx. ADDITIONAL INFORMATION: A connection was ...
8
votes
2answers
9k views

How to calculate max_connections for PostgreSQL and default_pool_size for pgbouncer?

Is there a rule or something I can use to calculate a good number for max_connections, default_pool_size and max_client_conn? The defaults are odd. PostgreSQL defaults to max_connections=100 while ...
0
votes
0answers
14 views

“error establishing a database connection” On my wordpress website - with indexes problems?

I keep getting this: "error establishing a database connection" and this is not ending. This is /var/log/apache2/error.log: [Thu Mar 31 11:38:45.865505 2016] [autoindex:error] [pid 22782] ...
0
votes
0answers
26 views

MongoDB setup for Rocket.Chat error message

I'm following this tutorial for a Rocket.Chat setup on an Ubuntu 14.04 LTS installation. After installation of Mongod, it says to setup a replica set and gives the instructions to insert the following ...
1
vote
1answer
39 views

ZFS Backup vs. ZFS Data Folders for Services [closed]

So I recently set up my own little server here at home. I got my main system set up on an SSD and a ZFS pool of larger HDDs for data storage. Now the question I was asking myself was if for services ...
0
votes
1answer
38 views

mongodb - authentication failure on phpmongodb with username

I have a problem to authenticating to mongodb. The system is ubuntu 14.04 LTS. I can connect locally: $ mongo mytestdb -u mongotest -p MYPASSWORD MongoDB shell version: 3.2.3 connecting to: mytestdb ...
11
votes
3answers
14k views

How does one list warnings from the 'mysqlimport' utility?

To start off, this is not about loading data from within mysql itself, but using the command-line tool "mysqlimport". I am using it to load a CSV directly into a table and need to see the warnings ...
1
vote
0answers
92 views

Tell proftp to allow connections only to the users that have permissions in PostgreSQL

I'm trying to set up an ftp server for the first time (under Debian Squeeze) and after searching through Google, I decided to use proftp. NOTE: I have a PostgreSQL server running in the same machine ...
1
vote
2answers
38 views

Script to combine data from one file to another [closed]

I have a file containing folders name/value pairs: peter:/home/peter/ max:/home/max-lucas/ judith:/home/judith/documents/ I have another file containing files name/value pairs, with the same ...
0
votes
1answer
318 views

Clean up AD References to now deleted mailbox Exchange 2013

We recently separated one of our mailbox databases into three databases to better manage its growing size. The migrations all went well, and the old database has been dismounted for some time. Today, ...
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votes
1answer
29 views

Database File In Drop Box Shared Folder

Can a software database file be saved and kept in a shared folder like drop box and be accessed and used (whether simultaneously or not) from more than one computers? A quickbooks database file is an ...
0
votes
1answer
27 views

from security perspective one instance with Multiple Databases or multiple instance for multiple clients

We have 20 clients which currently every client has his own database on his own server(in his own environment) all the databases have the same structure(schema) and all of them has MS Sql Server 2008 ...
9
votes
1answer
17k 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 ...
0
votes
2answers
68 views

Name [ ] is not bound in this Context. Unable to find [jdbc] Tomcat Issues

I just created a fresh Oracle Linux 7 VM with Tomcat 7 and Java 8_40. I've created several servers with Apache and Tomcat before, but never connecting to databases before. SELinux and firewalld are ...
0
votes
0answers
22 views

SYNC MYSQL database instantly from one Digital ocean server to another

I have a site (data entry site ) on a Digital Ocean server and its database ( MYSQL ) is being updated with new records every second. I am hosting the public site on another Digital ocean server ...
1
vote
1answer
2k 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 ...
0
votes
2answers
144 views

hosting site on one web server and accessing a database on another

I'm fairly sure this is the right place for this question, but if not please move it to the the right site. I have a number of sites on a 1and1 package (yeah, I know...) and I also have a subdomian ...
0
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0answers
22 views

MONGO - mongod - no connection to database [duplicate]

i have an testserver running under ubuntu 14.04 with public ip address. On this i have plesk 12.5 and mongodb 3.2. For administration of mongo i installed phpmongodb. Then created an database, an ...
3
votes
0answers
26 views

How to handle point in time restore without binlogs/How to split database

I thought about this 3 days already and asked in IRC but I wanna consult your expertise too. Basically it is about a High Traffic Site that uses Drupal (don't get me started, I have no choice in this ...
0
votes
1answer
27 views

Opening ports on a remote DB server

I'm running a RHEL7 box, running MySQL-5.7.11 and I'm simply trying to allow remote connections... I followed the documentation here on opening a port and have done so successfully. When I run ...
0
votes
0answers
57 views

Docker postgres database errors

I started using Docker PostgreSQL 9.5. Im using Docker and docker-composer to start my 2 containers: I followed the following link for reference: ...
2
votes
1answer
27 views

Back up a database nightly

Question: Is it possible to automate the process of coping a full database every night into the development database on the same server? Software: Windows Server, SQL, SQL Server Management Studio, ...
17
votes
2answers
22k 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 or from another server, i.e. 10.1.1.1. So I am doing: CREATE USER 'bob'@'localhost' IDENTIFIED BY ...
39
votes
7answers
31k views

Is it safe to have SQL Server auto-shrink turned on?

There are many SQL Server options that can be enabled for databases, and one of the most misunderstood ones is auto-shrink. Is it safe? If not, why not?
0
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0answers
27 views

Database Server froze - High IO - how do I find out whats the reason? (Pics)

got a db server(KVM) running mariadb 10.1, runs fine since months, only servers 2 databases (drupal). Last night it went tits up. Here 2 screenshots from zabbix I checked the logs, they show ...
2
votes
1answer
3k 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 ...