I have a php sqlite app I cannot make work locally offline .
I downloaded from https://www.sanskrit-lexicon.uni-koeln.de/
I installed MySQL myphpadmin apache2 and sqlite
I am not able to get the DB stuff to run because the app uses sqlite files.
I am not familiar with these tools and I want to run these locally as a user and then tell my friend who is less skilled to do the same. It is really for him. I have php MySQL myphpadmin and Apache running fine. I just need to have the DB work now.
How to do this?
I would prefer not to use xammp be because it is not standard repo stuff but if it really simplifies things you can include that.
We want to make it work offline (Ubuntu) because this monastery wants to be offline as much as possible. (It is a Sanskrit app)
Related
I'm running XAMPP on my windows machine and experiencing a problem with Apache crashing a couple times a day. When it does, a dialog pops up and I have to manually tell windows to end the program. After I do that, XAMPP automatically starts it back up in a couple of seconds with no issues. When it crashes while I'm not home though, the server is down until I get back. So I have two questions:
Are periodic crashes something that should be expected, or is this indicative of another issue I should be trying to pinpoint?
If this is something I should just learn to deal with, is there a way to automatically restart httpd.exe when these issues occur, so I don't experience down time when I'm away from home?
You'd look into log files, especially the Apache access and error logs, to see what happened, when you are not at home. I've met some similar situation: I have a problematic PHP script hosted on my server, when someone visits the page, it leads to an Apache crash.
I'd suggest you do the investigation as follows:
Search the timestamp of recent Apache restart.
Check the Apache access log to see whether there are some scripts have been accessed.
Manually access these scripts in your browser (to see if Apache will crash again)
You'd better check the PHP error log as well.
If there is really nothing suspicious, you can try WAMP bundle alternatively, which is also a very popular PHP development environment and it is stable.
Although there aren't many cases in which one should "expect" periodic crashes, in this case you are better of reconsidering your setup. From the frontpage of the XAMPP site:
XAMPP is the most popular PHP development environment
Sure, you can use it as "production" server, but XAMPP isn't build for hosting websites, it is intended as development server, so you don't have to manually setup Apache, PHP and MySQL on you dev machine. If you actually want to run your website for the public, setup Apache/IIS, MySQL and PHP manually, those products on there own are made for running in production. Or you can consider getting some cheap shared hosting somewhere, so you don't need to setup anything.
I'm running my rails app on my laptop.
Now that things are up and running, I want to pass it all to a online server. How can I copy the app to the server, set it to Production mod and make everything work?
I have seen a lot of replies to pass an app from development to production mode on the same server but not to a different machine...
Can you point me to some online tutorial for tis? I haven't found any...
Thanks
A couple of things that you need to keep in mind whenever deploying to a production server:
I prefer to bundle my gems into the vendor directory bundle --deployment
Also, be sure to compile your assets rake assets:precompile.
You need to pick a web server (apache/nginx/etc) and and application server (phusion passenger).
You should check out http://railscasts.com/episodes/335-deploying-to-a-vps which covers some details on how you can deploy your website to a production machine. Also check out some of these videos http://railscasts.com/?tag_id=21.
I have a live site running on cPanel. I would like to write some WHM plugins to extend WHM functionality. But the problem I am facing is I don't seem to find a way to get cPanel as a developer version - which I can run on a development environment, test it and then install it to production.
Any idea anyone?
There isn't a developer cPanel available, you could try having a test server/environment with cPanel installed, making the plugin etc and just testing live on that.
you could always open a support ticket with cPanel and see what the have to offer, they might have something which would work for you, but just isn't publicly displayed as such.
I'll be using RTC in the near future here at work. My question is: where does it put the files the team members will be working on? I understand that each programmer will work on the projects files and they will push the changes to the main repository. We have a local web server where we test our work (php). So, do we have to configure RTC to publish the files to the web server? or the RTC server must be installed in the webserver so it can save the files?
We use Rational Team Concert almost exactly as you describe, and it works brilliantly. My small team of web developers collaborates on website source code and delivers it to two different streams depending on its readiness: production-stream and staging-stream. Then we have defined two builds that check out the source code, move some things around, and push the files to the web servers via SCP. So, with a few clicks we kick off a staging build, watch it finish in about two minutes and everyone can see the changes on the staging server. When the code is ready for prime-time, the change sets are delivered to production-stream and the production build is kicked off, which is configured to copy the files to the production web server.
But even before a staging or production build is run, any of us can simply configure a local web server in RTC using the Eclipse PDE and Web Tools add-ons and see the site running in localhost as we develop.
All our work is done within Rational Team Concert, from planning, to bug tracking, to source control, to builds. It's very well-suited for website management.
Your understanding is correct - you work on files locally, and they get uploaded on to the server when you checkin. Bear in mind that checkin in RTC terms really means back-up your files to the server, it is a Deliver command that shares the files with others (it is worth a quick look at the articles on jazz.net that explains how SCM works).
One way to pubish to your php server is to make that part of a build, or a build in its own right (which RTC also handles - in conjunction with your favourite build tool). The build would copy the files to the php server. The advantage of doing this as a build is you will know exactly what versions of your files are being copied, and you will be able to reproduce this copy at any point in the future.
You do not need to install the RTC server on the php server.
You can also try posting on the forums on http://jazz.net/ if you have questions on RTC.
Hope that helps.
Another alternative would be to use the command line interface to accept all changes into a workspace and run that with a cron job.
To handle discarded change sets, you'd probably want to use something like:
scm workspace replace-components <workspace-name> stream <uuid-of-stream> --all
after you had initially loaded the workspace on your web server.
If you look at the Linux ecosystem (especially the Ubuntu and Alestic EC2 images) there is a common technique where the VMs are pre-configured to look at the EC2 user-data and use it as a boot script. The nice thing about this approach is that you can write a boot script that further provisions your machine, allowing you to avoid making a new image every time your software that runs on the machine changes.
I want to do the same thing for Windows, but given that I'm an Mac and Linux guy, I'm a bit lost on where to start. My requirements are:
This must run on Windows Server 2008
A bootstrap script needs to start when the machine boots up, read the user-data file by pulling down the contents http://169.254.169.254/1.0/user-data
The bootstap script then needs to run the contents of that file as if it were a script
The script embedded in the user-data needs to run in such a way that it has access to the desktop environment (ie: it can launch a browser, etc).
I'm not quite sure how services work in Windows or if I need to enable auto-login, so any advice here would be appreciated. The ultimate goal is to run a Java program that launches some custom software that in turn launches a web browser (IE, Firefox, etc) and is capable of taking screenshots.
The screenshot part is interesting, because in the past when I've tried this the only way I could get something other than a black screen was to have UltraVNC or RealVNC boot up as a service, though I don't know why that helped.
I'm looking for answers to three specific questions, as well as any general advice:
Should I be focussing on a Windows service or auto-login + bat file in the "Startup" folder?
If I use a Windows service, is there anything special that I need to do to make sure desktop access and/or screenshots are available?
Do you recommend any tools for common Linux commands, like curl or wget? Last time I used Windows I used Cygwin a lot, but is there something more appropriate to use here?
I have not tried auto-login on Windows instances in EC2, but here's the support document on how to enable it.
We boot-strap our Windows instances using a custom AMI with a custom Windows 'install' service already installed. The boot-strap installer reads a URL from user-data at startup. The URL points to a ZIP file stored in S3. The installer then downloads, un-zips, and executes the actual application installer -- in our case a simple CMD fie.
This setups allows us to have one base AMI and then be able to easily overlay 15+ different application configurations (without having to rebuild the AMI). If you only have one application configuration this may be overkill for your situation.
The only trouble we ran into was having our installer service start to early -- changing the service startup mode to "Automatic Delayed" fixed that issue.
We wrote our boot-strap installer in Java, launched via YAJSW, because we're comfortable with it. If you just want a few simple Unix tools, most are available pre-compiled for Windows, for example wget.
For something completely different, you could try PsExec to configure the instance after it has booted.
You can try using RightScale's free developer account to create plain Powershell scripts and associate them with your Windows instances to run at boot time. The RightScale dashboard solves exactly the problems you are trying to solve above.
DISCLAIMER: I work for RightScale.
As for screen capture CutyCapt is a simple tool you can point at a URL and generate an image from.
Unxutils is a great solution for those looking for unix tools on Windows. It's got the wget.exe that you're looking for, however, using Powershell to download stuff is not so bad either:
$wc = new-object system.net.webclient
$wc.DownloadFile("http://stackoverflow.com","test.html")
If you can write a batch file to do your setup, then you can run it at startup of the vm by doing this:
1. Run REGEDT32.EXE.
2. Modify the following value within HKEY_CURRENT_USER:
Software\Microsoft\Windows NT\CurrentVersion\Winlogon\ParseAutoexec
1 = autoexec.bat is parsed
0 = autoexec.bat is not parsed
As an answer to #3, I would say that you can do just about anything in a batch file that you need which includes downloading from a ftp server (but not from a http server). I am really interested in this stuff and so if you have questions, try asking me.
If you use Elastic Beanstalks you can use this:
Customizing the Software on EC2 Instances Running Windows
It uses YAML formatting standards, e.g.
packages:
msi:
mysql: http://dev.mysql.com/get/Downloads/Connector-Net/mysql-connector-net-6.6.5.msi/from/http://cdn.mysql.com/
or
sources:
"c:/myproject/myapp": http://s3.amazonaws.com/mybucket/myobject.zip
I know this is a little bit late to help out with the original post but for anyone who is still reading this one solution is to use the http://cloudinitnet.codeplex.com/ project. The service is easily installed using a powershell script and will create a local administrator account to use while running.
The goal for this project was to replace the Cloud-Init project used in Amazon Linux and Ubuntu.