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• Guaranteeing ACID properties for InnoDB databases.

  - by plinehan

  What steps must one take to ensure that an otherwise defaultly-configured InnoDB server is truly ACID compliant? The InnoDB configuration page mentions that the hardware itself must be configured to honor fsync calls, i.e. disable any write-back caches. This page mentions some other concerns, but may be conflating the binary log and the InnoDB…

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• back-end SQL server 2005 databases for website

  - by Datapimp23

  Hi, We're migrating an existing IIS website + MS SQL 2005 database (on the same server) to a new test set-up. The existing set-up is too slow. I want one ISS server and 2 X MS SQL server 2005. One live DB server for the website queries (inserts, updates) and another for backups, reports or stored procedures. So the live DB should be more aimed…

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• Web-based SVG or JavaScript Org Chart or Tree Graph Plotting Visualization API

  - by asoltys

  Hi, I'm looking to build an interactive web-based org chart for a large organization. I somewhat like the interface at ancestry.com where you can hover over people and pan/zoom around and click on different nodes to make them the root. Ideally, I'd like it if people could belong to multiple organizational entities like committees, working…

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• My system administrator set up 2 databases that sync. Master-Master. However, these two databases a

  - by Alex

  DB1 and DB2. I made changes to DB1, and it does not seem to be on DB2. When I do "SHOW SLAVE STATUS\G" on DB2, there seems to be an error: mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: …

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• Can't Mount Databases in the Recovery Storage Group in Exchange 2003

  - by Kyle Brandt

  After restoring some mail stores, mounting them in the recovery storage group errors out. So far a repair with eseutil (which the log says was successful) and a server reboot has been tried. A defrag is currently running on the mail store I need to go through this again to post the exact error codes, so I will be updating this…

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• View Centreon graph data

  - by Rich

  Is there a way to view the data that Centreon uses to build graphs, from within the Centreon web interface? We have some gaps in some of our graphs, and I would like to see if it is a problem with the data being returned from the NRPE plugins. I have seen the MonitoringEvent Logs section, but I can't get that to show the returned…

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• Graph plotting software that includes the min() and max() functions

  - by Mick

  I am looking for online or offline software that can plot functions that include min() and max(). Neither of my favourites, Wolfram Alpha and fooplot seem to have these functions built in :-(

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• Excel graph: turn stacked bar chart into part bullet chart

  - by Mike

  I've a simple data file that has one column of actuals and another of target against categories. I would like to turn the TARGET figure into a 'Bullet marker'. I've seen it done on other graphs but I'm struggling with the category column being overwritten with the xy axis values. Or if I get close to doing it then the xy markers…

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• how to add a average line to the graph in excel 2007

  - by pukipuki

  In openoffice I'm getting trend-line and average-line properties by rightclick. But in excel2007 I see only trend-line. How to make a average-line in Excel?

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• graph performance monitor windows and linux

  - by Patrik

  We are using Munin to get graphs of our servers. (such as CPU load, I/O, available disk space, etc. ) Munin gives us last 24h, last 7 days, last month and last year. The good thing with Munin is that it supports all kinds of clients, such as Windows, Linux and switches because it can monitor over SNMP. However, we have a…

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• High availability for databases (DRBD + GFS)?

  - by EvanAlm

  Does it work to have like an MySQL (or any other relational database) on the GFS (with DRBD) and have multiple nodes reading and writing to it? Is that the "best" way of providing a HA database/application setup if so? Is RHEL (cluster suite) a good way to set up this? (or centos)

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• Where Are Databases Located - MySQL File Location

  - by nicorellius

  I just installed a CRM application with a MySQL database. I thought I new the name of the database but I can't find it. Now I am trying to perform a mysqldump but I don't know the name of my database or where it's located. Most docs I read assume the admin knows where this database is located and thee name of it - I…

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• Blueprints API for Oracle NoSQL Database

  - by Charles Lamb

  Here's an implementation of the Blueprints API for Oracle NoSQL Database. https://github.com/dwmclary/blueprints-oracle-nosqldb Blueprints is a collection of interfaces, implementations, ouplementations, and test suites for the property graph data model. Blueprints is analogous to the JDBC, but for graph…

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• Extracting data from Visual FoxPro databases

  - by whitequark

  I just got some 20Gb of data in a Visual FoxPro database with a custom frontend probably written in the same framework, and need to extract that data in any well-known format. I don't know anything about VFP in particular, but as it is SQL, there should be a way of opening an SQL console, or maybe an vfpdump utility.…

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• Open Office plot graph of a single column

  - by drahcir

  I have a an spreadsheet of a questionnaire I conducted. Each column represents a multiple choice question and the values are the answers selected by each participant. Therefore each column has repeated values. Example : **What is your favourite website?** stackoverflow superuser superuser stackoverflow serverfault …

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• Best approach for Synchronization Mysql databases using C# [closed]

  - by nirmal90

  I have a requirement as below. Windows application in c# with MySQL database MySQL database in both local and server One centralized server with many client synchronizing the server database at each time when the new entry or update is happen in local machine The server data also needs to be updated in local at…

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• SQLite Databases and Grid Hosting

  - by jocull

  I'm considering moving my site from a GoDaddy shared hosting account to a Media Temple grid hosting account in anticipation of traffic. However, I first have some concerns with the grid hosting setup. My site stores a large personal set of data on a per-user basis (possibly 3-4MB per user). At this rate I was…

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• php and mysql listing databases and looping through results

  - by Jacksta

  Beginner help needed :) I am doign an example form a php book which lists tables in databases. I am getting an error on line 36: $db_list .= "$table_list"; <?php //connect to database $connection = mysql_connect("localhost", "admin_cantsayno", "cantsayno") or die(mysql_error()); //list databases …

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• How to calculate the y-pixels of someones weight on a graph? (math+programming question)

  - by RexOnRoids

  I'm not that smart like some of you geniuses. I need some help from a math whiz. My app draws a graph of the users weight over time. I need a surefire way to always get the right pixel position to draw the weight point at for a given weight. For example, say I want to plot the weight 80.0(kg) on the graph…

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• Where are the details about Directed Graph Markup Language (DGML)

  - by Charles

  Skinner's Blog has some nice introductory material for the new Directed Graph Markup Language in Visual Studio 2010, but I'd like more. Anyone know where to find some details documents or specs?

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• Facebook Graph API and Django

  - by Hellnar

  Hello, I am curious if there is any article/ library / anything useful that is built for the newly announced Facebook Graph API. I am planning to use it for a Python/Django project.

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• Graph representation in Dr Scheme

  - by John Retallack

  I want to represent a graph in Dr. Scheme in the following manner: For each node I want to store it's value and a list of adjacent nodes,the problem which i'm having difficulties with is that I want the adjacent nodes to be stored as references to other nodes. For example: I want node ny to be stored as…

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• Find all possible path between two nodes in a undirected graph

  - by manoj

  Can anybody give me a C Code to find all possible paths between two nodes? eg. if the graph has following edges 1-2 1-3 2-3 2-4 3-4 all paths between 1 and 4 are: 1-2-3-4 1-2-4 1-3-4 1-3-2-4

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• Facebook Graph API and ActionScript

  - by dani

  I'm setting out to develop a number of Facebook applications/games, which make use of some Facebook user information and stores game info in a database backend etc, in ActionScript 3.0. How can one leverage the new Graph API Should I use JavaScript or PHP as a "middle layer" or should I go with the…

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• C# node graph api to use

  - by wind

  I need display a node graph in c# and find the short possible path(figure 10 of http://msdn.microsoft.com/en-us/library/aa289152(VS.71).aspx). What API can i use to draw out all the node and link? Anyone can advise?

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