System that handles large amounts of data in an organised fashion

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4 views

Huge oplog size after full sync on one secondary causing performance issues - MongoDB

I'm a MongoDB newbie. I have a replica set with 3 members (1 primary and 2 secondaries) on CentOS 6 and Mongo 2.6.8. One of the secondaries crashed because of high consumption of memory and I ...
-4
votes
0answers
15 views

PHPMyAdmin Full Export Issues [on hold]

So today i was switching to my new webserver and when i backed up my mysql databases a did a full export.... is there anyway to import my full.sql file and still have all the databases separate and ...
-2
votes
0answers
19 views

Migrating webprojects from Windows server 2003 SP2 to another Windows Server 2012 R2 [on hold]

I need to migrate my Visual Studio 2003 website (written in asp.net and vb) having a Oracle database connected to it, to Visual Studio 2012 on Windows server 2012 R2. I imported website.sln file ...
-2
votes
0answers
26 views

How to make an Oracle database accessible to Internet? [closed]

I have Oracle 12c installed on Windows Server. I can connect the database inside LAN via Oracle database client. I want to connect this database from the Internet. Should I just open port 1521 on the ...
0
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0answers
32 views

Repairing corrupt MS SQL master database - no SQL client access

Apologies for any duplication but I feel like I'm falling at the first hurdle. I have a MS SQL 2005 Server which is refusing to start and for which I don't have a password (including the 'sa' ...
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votes
1answer
27 views

How to set default file permissions? [duplicate]

I have ran these codes: sudo chown -R / sudo chmod 755 / And now my server is not working. I need to get backup copy of MySQL database How can I fix it?
0
votes
1answer
13 views

Cassandra NetworkTopologyStrategy

I would like to configure the following multi-datacenter Cassandra cluster: DC-EUROPE has 3 Cassandra nodes (1.1.1.1, 1.1.1.2, 1.1.1.3) DC-ASIA has 3 Cassandra nodes (2.2.2.1, 2.2.2.2, 2.2.2.3) Each ...
0
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0answers
22 views

DataFileSync flushing mmaps takes a long time

We are running MongoDB 2.6.9 on a 64 bit Ubuntu Linux VM. When I look in the database folder, this is what I see with ls -lh: -rw------- 1 mongodb mongodb 64M Apr 15 14:26 admin.0 -rw------- 1 ...
0
votes
1answer
32 views

how to create public SQL server [closed]

I installed sql server on my computer. I can work with it as localserver. But i want to it to be a public server. I followed lot of tutorials but it's still don't work(I can't connect the server ...
0
votes
1answer
15 views

Restoring From Another Dev's MDF on Same Database: MDF Cannot be Overwritten

Here is the situation: We have multiple developers. We want to import/export(restore/backup) .bak files whilst working on the same, but local, databases(Each dev has a local instance of DB: A). The ...
2
votes
1answer
18 views

Apache Spark infrastructure - combining compute and storage nodes

I have an infrastructure question around Apache Spark, which I'm looking at rolling out in a greenfield project with (at most) approximately 4 TB of data used for modelling at any given time. ...
0
votes
0answers
27 views

SSH tunnel is up, but cannot connect to database

I am working on a project where we are using an SSH Tunnel with port forwarding. Our server contains a website which references a database on our customers server. We have established an SSH ...
0
votes
1answer
15 views

Exchange 2013 high read on mailbox database

I have an exchange 2013 server with 5 mailboxes, on one of them there is a constant read of about 2MB/s, and this has happened for almost an entire day now. From looking into resource monitor I can ...
0
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0answers
18 views

SSH Connect to remote computer to query database on local server

I'm having real difficulty with an SSH tunnel to a customer server. This is needed as we are developing a site on their behalf, hosted on our server but referencing the database on their server. The ...
0
votes
0answers
14 views

Web and Business Azure Tiers sunset (Deprecation)

The problem I am struggling to understand which is the best option to move to from this as their is no direct replacement. What would be the best step forward? I have flagged that optimization needs ...
0
votes
1answer
24 views

Protecting the database against bad queries [closed]

I want to build a clustered and/or replicated relational database so that all of the company's apps can use the same data without manually shuffling it between databases. However, this raises two ...
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0answers
22 views

Not enough MySQL connections

I am using clearDB database for my windows azure based php application. I am getting intermittent error on mysql connections. Currently we have nearly 2000 online customers. And we have 30 connections ...
0
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0answers
39 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, ...
0
votes
1answer
31 views

Error when defragging Exchange Server 2010 mailbox Database

I am trying to perform an offline defrag on our Mail server. We are running Windows Server 2008 R2 Standard, but have Exchange 2010 installed. I am using eseutil to perform the defrag - however I ...
0
votes
1answer
38 views

MySQL - Can not connect from local network, but can connect from any other IP

Facing a really strange issue. The original requirement was to have a development server which can be accessed from our office in Sweden and from India. In our server in Stockholm, I created a new ...
0
votes
1answer
40 views

Adding an admin user to a MongoDB

I'm using MongoDB 3.0.3, and I've been having issues with creating users. I created a user on the admin database using db.addUser('admin', '....'). I gave it dbAdminAnyDatabase privilege. The output ...
0
votes
0answers
26 views

tfsbuild.exe delete / destroy keeps orphans in database

We're using TFS 2012 since 2013. In the mean time the database has increased up to ~60GB. This has several drawbacks like increased backup time, wast of drive space, ... After having a look into to ...
0
votes
0answers
12 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
0answers
9 views

percona cluster schema change with RSU issues?

I have a setup with three percona cluster servers. I am doing some tests with online schema changes using the manual RSU method [1]. I have a question regarding what happens when you drop a column on ...
-4
votes
1answer
67 views

Consumer vs Enterprise SSD [closed]

I'm deciding what SSD's to use in our infrastructure. Enterprise drives are obviously more reliable but storage items are expendable and will fail anyway. So considering that we have proper RAID, ...
0
votes
1answer
157 views

Access db with dynamic IP using windows Application C#

I want to connect a Desktop Application (C#) with a website which is hosted on BLUEHOST Server (Shared Hosting). I have to add an IP on server to allow for remotely access to mysql database. But the ...
0
votes
2answers
93 views

CentOS 7 won't connect to external MySQL database. Database works from other servers

I have a new CentOS server set up, with Apache and php-fpm. The php application fails to connect to an external MySQL server. This server is reachable from other servers, the firewall on the database ...
0
votes
1answer
32 views

cant turn on mysqld. I moved mysql to an XFS directory and pointed it there

hey guys hopefully someone has the answers for this but these are my errors ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) and in my ...
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votes
1answer
44 views

Coose server hardware for private server [closed]

I am planning to run a Linux server for hosting a java spring application with Tomcat. I need some help to choose the right server hardware to buy. NOTE: I am a student and cannot afford any really ...
0
votes
1answer
34 views

SP with xp_cmdshell gives an error in the MessageQueue, but executes successfully in Management Studio

I have a SP, which calls xp_cmdshell in it. This SP is being used in a MessageQueue. The SQL server and Agent services are configured using a Domain service account, and this service account has a ...
0
votes
0answers
7 views

msxbse35.dll intermitent error accessing shared opera foxpro database file

I have traced the failure of an Access 97 DB, where it works some of the time and not others. It can take a few page changes in the DB to get the error up, just as easily as it can come up right away. ...
0
votes
1answer
46 views

db servers direct ethernet connection

We are planning to setup 2 mysql servers in master-master replication Is it possible to use direct Ethernet connection over gigabit ethernet port on the 2 servers? Is there a way to bind mysql ...
0
votes
0answers
70 views

How do I migrate a database between servers from SQL 2008 Std to SQL 2014 Std using T-SQL without losing data?

What is the process using T-SQL to copy/move/relocate a database from one server to another? Do I need to take a log backup on the source as well and restore it on the new server? I am pretty sure ...
0
votes
1answer
139 views

ldap_add: Constraint violation (19) additional info: some attributes not unique

Well I have already gone through ldap_add: Constraint violation (19) but couldn't solve my problem! Problem I'm facing is that, when I'm trying to add users from bckup.ldif file by issuing following ...
3
votes
1answer
47 views

Is it unusual for a database client to install the server's SSL certificate?

We use Amazon RDS for our databases at work. Recently we got an automated email from Amazon stating they'd be updating the SSL certificates and that if we didn't upgrade our database instances within ...
0
votes
1answer
26 views

multi-master databases in low connectivity environments

I'm working on a project that has many client devices distributed in remote environments where connectivity losses are frequent and expected. Clients continue to operate when offline, but when these ...
2
votes
0answers
70 views

Using database for storing text files and images [closed]

I need to build a image/static file cache which would host maybe few hundred up to thousand static files from 1kb to ~200kb. I'd need super fast reads (I'm using redis, but it's one threaded and I'm ...
0
votes
0answers
9 views

VCenter and SSO Database

We are using external dedicated Database Server During VCenter SSO installation RSA Database got created using the script (RSA_DATA.mdf,RSA_INDEX.ndf,translog.ldf)and pointed the SSO to it Now During ...
0
votes
1answer
110 views

How to attach a database created by sql 2008 to sql 2012 when full text catalog missing? [closed]

I have an already created mdf file which was created by sql server 2008.But when I attach this mdf file to sql server 2012 it asks me to add necessary full text catalogs. I have no idea what to ...
0
votes
1answer
24 views

After restoration of .stm file i unable to open emails.

We use Exchange server 2007 as a mail server where mailboxes don`t synced to Outlook. We had some problems with a .stm file and we restored it. After that we unable to open any emails located in these ...
1
vote
0answers
19 views

Commvault, how to generate a report by time scheduled?

I'm using commvault at the moment to manage backups, but i need to creata a report of some kind that can show me the days of the week , and what server is backing up at that moment. A bit like this: ...
0
votes
0answers
143 views

MySql server keep crashing inside docker

I am running mysql inside docker with its /var/lib/mysql mounted on HOST. Eveything was working fine . Then i upgraded the docker from 1.4 to 1.5 . I rebuild the mysql image and but /var/lib/mysql ...
0
votes
1answer
106 views

How to update system databases in SQL Server

I am having problems updating a system database in SQL Server 2008. Perhaps there is a different way to do it, but I basically need to change/remove growth restrictions on certain log files for a ...
2
votes
1answer
123 views

How can postfix hash: databases be replaced by static: or inline:?

What is the syntax to replace a postfix hash-Database, for example domain.tld PREPEND my-header: foobar with a static map? docs define it as Example: "inline:{ key=value, { key = text with ...
-3
votes
1answer
41 views

How should my company bring its product, a line-of-business MVC application, into the cloud? [closed]

I am a recently-hired junior software engineer at a small company that develops and sells a normal client/server MVC application to small and mid-level enterprise clients in a particular line of ...
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votes
1answer
31 views

Set rules on exchange and save it to database [closed]

I wanna set exchange rules for my incomming backup mails. After receiving one message with "Backup Exec Alert: Job Success (Server: "SERVERNAME") (Job: "JOBNAME") " in the subject a script should be ...
3
votes
0answers
46 views

OlegDB in production [closed]

When evaluating available NoSQL solutions, our team identified following product for evaluation: OlegDB. Site looks pretty decent and documentation is available. While site says it's production-ready ...
1
vote
1answer
23 views

Size of MYI index smaller on slave server

I've recently altered a huge MyISAM table (80 million entries) by adding a new value in an enum field. After I did this I've checked the health of the table on 2 slave servers which are used to ...
0
votes
1answer
684 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 ...
0
votes
0answers
50 views

Database Organizational Structure, DB Groups

I'm setting up a web server where users can create their own databases. In order to prevent name clashing, I've typically seen hosting companies handle this by prefixing any DB name the user creates ...