Recent questions tagged Apache

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apache - Redirect a range of IPs using RewriteCond

Currently I am redirecting all users except for the IP 12.345.678.90 using: RewriteEngine On RewriteCond %{REQUEST_URI} ! ... !^12.345.678.90/28 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Why does Jenkins complain that my reverse proxy setup is broken?

I have no idea why after Jenkins is updated to version 1.591 (Ubuntu Server 12.04), the originally correctly set ... Is that a bug in Jenkins? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - Stratified sampling with pyspark

I have a Spark DataFrame that has one column that has lots of zeros and very few ones (only 0.01% of ones) ... on DataFrames and not RDD-based. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - How to force a browser to refresh a cached version of a webpage

I have a website that because of an ill-prepared apache conf file has instructed users to cache a website URL ... old webpage for several years. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - Scala: How can I replace value in Dataframes using scala

For example I want to replace all numbers equal to 0.2 in a column to 0. How can I do that in Scala? ... to change Tesla in make column to S See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - CONNECT request to a forward HTTP proxy over an SSL connection?

I am writing an HTTP proxy and I am having trouble understanding some details of making a CONNECT request over ... RFCs that explain all this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Different folder as website subfolder

I need some help with URL rewriting. The case is similar with this one. I have a working Zend Framework site. ... com/blog (vhost for WP site) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - What are the differences between saveAsTable and insertInto in different SaveMode(s)?

I'm trying to write a DataFrame into Hive table (on S3) in Overwrite mode (necessary for my application) ... SaveMode.Overwrite make any sense? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Request exceeded the limit of 10 internal redirects due to probable configuration error

I'm getting the following error in my CakePHP application: Request exceeded the limit of 10 internal redirects due ... 0/en/getting-started.html See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - AngularJS : Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource

here is my code : angular.module('option') .factory('optionListService', ['$resource', function($resource) { ... someone can give any idea. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - put links without file extension (.php)

Is it possible to configure Apache in order not to show a file extension? For example: Say I have domain.com/page ... as the url. Any Ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - How to avoid shuffles while joining DataFrames on unique keys?

I have two DataFrames A and B: A has columns (id, info1, info2) with about 200 Million rows B only has ... optimal method to achieve that task? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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961 views

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apache - WAMP won't turn green. And the VCRUNTIME140.dll error

WAMP won't turn green. It was working fine a couple of weeks ago. When looking at other answers on this topic ... program to fix the problem." See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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839 views

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apache spark - Schema evolution in parquet format

Currently we are using Avro data format in production. Out of several good points using Avro, we know that it is ... end. What does this mean? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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654 views

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apache - Upgraded to Windows 10 and now WAMP won't work

I had WAMP working happily on windows 7 as my local development server. Upgraded to Windows 10 today and had an ... 10 that would cause it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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827 views

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apache - SSL install problem - "key value mismatch" (but they do match?)

So I've been sent a new public cert to install on a server (.crt file). Done. Restart apache - "FAILED". ... ? Any more info you need? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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839 views

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apache kafka - Kafka10.1 heartbeat.interval.ms, session.timeout.ms and max.poll.interval.ms

I am using kafka 0.10.1.1 and confused with the following 3 properties. heartbeat.interval.ms session.timeout.ms ... for all of them? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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772 views

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apache spark - What conditions should cluster deploy mode be used instead of client?

The doc https://spark.apache.org/docs/1.1.0/submitting-applications.html describes deploy-mode as : --deploy- ... be used instead of client ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - What is the relationship between workers, worker instances, and executors?

In Spark Standalone mode, there are master and worker nodes. Here are few questions: Does 2 worker instance mean ... , such as word count? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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678 views

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apache - What exactly is a pre-fork web server model?

I want to know what exactly it means when a web server describes itself as a pre-fork web server. I ... stuff be run multiple times? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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705 views

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apache - Xampp port 80 already use

I have installed XAMPP on my pc and I change all port from '443' to '4433' and '80' to '8080' but when I ... & System" so I can not kill it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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apache spark sql - dataframe look up and optimization

I am using spark-sql-2.4.3v with java. I have scenario below val data = List( ("20", "score", "school ... not pull the dataframe data from DB ?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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796 views

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apache storm - exception after submitting topology

I'm new in storm and trying to submit a topology and found this in supervisor I found this in log file of ... ("Error when processing an event") See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - Unbalanced factor of KMeans?

Edit: The answer of this questions is heavily discussed in: Sum in Spark gone bad In Compute Cost of Kmeans, we saw ... * tot); to compute it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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942 views

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apache spark - How to use the PySpark CountVectorizer on columns that maybe null

I have a column in my Spark DataFrame: |-- topics_A: array (nullable = true) | |-- element: string ( ... on an Array column in PySpark. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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apache - .htaccess 301 redirect all pages on old domain to a single page on new domain

I'm looking to redirect each and every page on the old domain to a single page on the new domain. It ... m looking for a .htaccess solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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665 views

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apache - index.php is not opening and running as download the file

When I attempt to navigate to the PHP script at http://localhost/project/admin, I expect to see the script ... Any idea what is going on? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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apache spark - What does "Correlated scalar subqueries must be Aggregated" mean?

I use Spark 2.0. I'd like to execute the following SQL query: val sqlText = """ select f.ID as TID, ... 1 What's wrong with the query? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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