cloud

updating values per row in parse.com using android platform

天涯浪子 提交于 2019-12-13 13:42:12
问题 I have a problem with updating values per row in a cloud storage site called parse.com. I am only a newbie in using parse.com. I have read the documentation about it and have understand it. But what I want to do is a little bit different from the example there. Here's my code.. public void onClick(View arg0) { if (arg0.getId() == R.id.button1) { ParseQuery query = new ParseQuery("inventory"); query.findInBackground(new FindCallback() { public void done(List<ParseObject> test, ParseException e

S3: Generating Pre-Signed URL for a given Key. [Key may/not present]

烂漫一生 提交于 2019-12-13 12:52:42
问题 To get a message when the key is not present in S3 bucket. iam retrieving all the objects in that bucket and matching these keys with the given Search-key. if available returning the URL-String otherwise returning a message 'The specified key does not exist'. Is their any other way to improve performance while accessing the key, which is not available in S3 bucket. Here is my Code: public class S3Objects { static Properties props = new Properties(); static InputStream resourceAsStream; static

LDAP authentication in Docker container

北城以北 提交于 2019-12-13 12:31:25
问题 By default, when Docker container is started the user inside is sudo. I want: Lock sudo user in container by default. Use LDAP authentication in container instead of the default (when the users are provided along with the image, or created by sudo user when container is running). For that, I ran a container and configured it to communicate with LDAP server. Next, I created an image from this container. Now, I can run a container using this image (but only as a sudo user) and perform su LDAP

Deallocate a Ubuntu VM from itself

元气小坏坏 提交于 2019-12-13 08:39:06
问题 I am using a Ubuntu 16.04 VM in Azure to run some GPU computation. Typically, I run my experiments at night and I would like to deallocate the VM when the computation is over (to save some money). Is there any command that I can run from the VM I want to deallocate to actually deallocate it? Shall I just use the Azure CLI? Thanks in advance. 回答1: Yes, it is possible. When your script works successful, you could judge the return value. Then, execute Azure CLI to deallocate your VM. ##your

Microsoft Azure CreateQueue using Simple REST Client

落爺英雄遲暮 提交于 2019-12-13 07:44:29
问题 I'm trying to create a queue on Azure cloud. I've an Azure account, namespace and using Service Bus. Due to some restrictions I need to do it using RAW GET/PUT requests so I'm using Simple REST Client. These are the values mentioned in REST client fields: URL https://mynamespace-ns.servicebus.windows.net/ Method PUT Headers PUT /testqueue?timeout=30 HTTP/1.1 x-ms-date: Fri, 25 Sep 2015 03:16:12 GMT x-ms-version: 2009-09-19 Authorization: SharedKey mynamespace-ns:oucfev8CXZPMsli4t7iZJ

When to use a cloud

回眸只為那壹抹淺笑 提交于 2019-12-13 07:28:00
问题 I am bit confused with the cloud concept and especially when to use it to benefit from it. I am working on a Web Based Project and have the following questions: just Setting up the Systems DB in the Internet makes the structure cloud? What are the benefits of making my web application cloud? The users accessing the the DB are limited (20-30) and the data transacted on daily basis are of medium amount (100-200MB). 回答1: Let me explain cloud computing segments in details to understand Cloud

How fast are Azure Storage changes propagated to instances?

时光怂恿深爱的人放手 提交于 2019-12-13 06:12:17
问题 Suppose I have several role instances and one instance writes to Azure Storage (blob, tables or queue - whatever). How fast will other instances be able to see and read those changes? 回答1: There is no propagation of data from Azure Storage to Role Instances. When you request or persist data from storage you're making an OData request over the network in the background to the Azure Storage services. Because the data is stored in a central location there is only one authority for the

How to connect php with IBM SQL Database using Bluemix?

泪湿孤枕 提交于 2019-12-13 06:09:31
问题 Suppose, i am connect to mysql database using mysql_coni(), so that now i am try to connect IBM SQL Database which provide by IBM Bluemix. Which function or which correct way used to connect PHP With IBM SQL Database within bluemix. 回答1: To connect to the SQLDB service in Bluemix you can use db2_connect. You should use a connection string instead of separate database/username/pw/etc. parameters because it is a remote DB service Following an example of parsing VCAP_SERVICES to connect to the

Name resolution with cloudstack cloud manager

社会主义新天地 提交于 2019-12-13 05:51:38
问题 I have just set up a cloud using cloudstack 3.0. I have installed its management server on system having IP address 10.129.34.15, which can be accessed in browser using following url: "http://10.129.34.15:8080/client" Now I made an entry in DNS server as follows: 10.129.34.15:8080 maps to www.cse.iitb.ac.in/rcloud So I can access the cloudstack interface in browser using: http://www.cse.iitb.ac.in/rcloud/client Now when I use "http://www.cse.iitb.ac.in/rcloud/client" and I enter my username

Temporary cloud storage and sending script

限于喜欢 提交于 2019-12-13 05:04:31
问题 I'm looking for a way to store small data packages on a temporary place on the cloud, to be lately sent from there and thus erased. It would be also wonderful to be able to create a cloud-script for the sending/erasing task. This is the scenario: data on the cloud will be sent to different places in different formats, so I need it to be up there until the destination is assigned. When this happens, that particular amount of data will be formatted to the particular destination structure and