overlord | cluster management function of Bilibili | Caching library
kandi X-RAY | overlord Summary
kandi X-RAY | overlord Summary
Overlord is the proxy and cluster management function of Bilibili based on memcache and redis&cluster written in Go language, and is committed to providing automated and highly available caching service solutions.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of overlord
overlord Key Features
overlord Examples and Code Snippets
Community Discussions
Trending Discussions on overlord
QUESTION
This didnt work for me. I am scraping the website slider.kz. But when i scrape the website it pulls the html of the main page instead of the specified url. My code
...ANSWER
Answered 2022-Mar-18 at 13:54If you use the browser inspector (dev tools - network tab) you can see that, every time you hit "Search" it makes a get request to this kind of url: https://slider.kz/vk_auth.php?q=unravel
The response is a JSON with the results.
So, if you want to use requests you should get this url and then extract the information from the response JSON.
QUESTION
I installed apache-druid-0.22.1 as a cluster (master, data and query nodes) and enabled “druid-google-extensions” by adding it to the array druid.extensions.loadList in common.runtime.properties. Finally I defined GOOGLE_APPLICATION_CREDENTIALS ( which has the value of service account json as defined in https://cloud.google.com/docs/authentication/production )as an environment variable of user that run the druid services. However, I got the following error when I try to ingest data from GCR buckets:
Error: Cannot construct instance of org.apache.druid.data.input.google.GoogleCloudStorageInputSource, problem: Unable to provision, see the following errors: 1) Error in custom provider, java.io.IOException: The Application Default Credentials are not available. They are available if running on Google App Engine, Google Compute Engine, or Google Cloud Shell. Otherwise, the environment variable GOOGLE_APPLICATION_CREDENTIALS must be defined pointing to a file defining the credentials. See https://developers.google.com/accounts/docs/application-default-credentials for more information. at org.apache.druid.common.gcp.GcpModule.getHttpRequestInitializer(GcpModule.java:60) (via modules: com.google.inject.util.Modules$OverrideModule -> org.apache.druid.common.gcp.GcpModule) at org.apache.druid.common.gcp.GcpModule.getHttpRequestInitializer(GcpModule.java:60) (via modules: com.google.inject.util.Modules$OverrideModule -> org.apache.druid.common.gcp.GcpModule) while locating com.google.api.client.http.HttpRequestInitializer for the 3rd parameter of org.apache.druid.storage.google.GoogleStorageDruidModule.getGoogleStorage(GoogleStorageDruidModule.java:114) at org.apache.druid.storage.google.GoogleStorageDruidModule.getGoogleStorage(GoogleStorageDruidModule.java:114) (via modules: com.google.inject.util.Modules$OverrideModule -> org.apache.druid.storage.google.GoogleStorageDruidModule) while locating org.apache.druid.storage.google.GoogleStorage 1 error at [Source: (org.eclipse.jetty.server.HttpInputOverHTTP); line: 1, column: 180] (through reference chain: org.apache.druid.indexing.overlord.sampler.IndexTaskSamplerSpec["spec"]->org.apache.druid.indexing.common.task.IndexTask$IndexIngestionSpec["ioConfig"]->org.apache.druid.indexing.common.task.IndexTask$IndexIOConfig["inputSource"]) A case reported on this matter caught my attention. But I can not see any verified solution to that case. Please help me.
We want to take data from GCP to on prem Druid. We don’t want to take cluster in GCP. So that we want solve this problem.
...ANSWER
Answered 2022-Jan-11 at 19:38You must define the GOOGLE_APPLICATION_CREDENTIALS
that points to a file path, and not contain the file content.
In a cluster (like Kubernetes), it's usual to mount a volume with the file in it, and to se the env var to point to that volume.
QUESTION
I tried to cluster my dataset using K-mean, but there is a categorical data in column 9; so when I ran k-mean it had an error like this:
...ANSWER
Answered 2021-Dec-17 at 17:31To solve your specific issue, you can generate dummy variables to run your desired clustering.
One way to do it is using the dummy_columns()
function from the fastDummies
package.
QUESTION
I ran multiple imputation to impute missing data for 2 variables of a data frame, then I got a new data frame (with 2 columns for 2 imputed variables).
Now, I want to replace the 2 columns in the original data frame with the two newly imputed columns from my new dataframe. What should I do?
Original data frame new data frame for imputed variables
This is the code I used. Only 2 columns in this data frame are missing data, so I only imputed those two. Is that ok? Can you please suggest me a better way?
...ANSWER
Answered 2021-Dec-14 at 22:53Updated
As @dcarlson recommended, you can run mice
on the entire dataframe, then you can use complete
to get the whole output dataframe. Then, you can join the new data with your original dataframe.
QUESTION
Apache Druid kafka indexing service use avro_stream as parser type, and avroBytesDecoder set type schema_registry and url schema registry url. When consume kafka data and logParseExceptions is true, get following log:
...ANSWER
Answered 2021-Jan-16 at 00:19I think you need to flip the type ordering. There a check in the Druid code that says the default value must match the type of the first type listed in a union.
QUESTION
Merciful overlords of sed, here's my raw output:
...ANSWER
Answered 2021-Jan-10 at 16:42You could use a capture group to match all between the parenthesis followed by $
to assert the end of the string. Testing this on a mac, apparently there can be spaces at the end.
In the replacement use group 1.
QUESTION
There are just 2 objects in an array where I need your attention at. I'm trying to find a way to merge these two objects into a single object based on item.Symbol
and then add the values of their corresponding item.TotalCost
, item.Price
, and item.Quantity
to the new object.
I tried doing a Set
function but they just merge into 1 object and the values aren't added. I'm receiving an object like this:
ANSWER
Answered 2020-Nov-27 at 19:35Reduce the array of objects to an object, using the Symbol
property as the key. If the key doesn't exist on the object, assign a clone of the current item to the key. If it exists, add the current item's values to the existing object:
QUESTION
I have been using the default bash of linux for over 1 year and one of colleague recommended me switch over to using iTerm2 alongwith zsh and oh-my-zsh. He also recommended this post to install and configure those :
When i asked what are they the answer he gave me was kind of confusing, so i ask you overlords kind do tell mewhat actually those are and if you have some insights about what actually a bash is, i would be happy to learn that too :)
Thank you all Pawan
...ANSWER
Answered 2020-Oct-12 at 11:18When you are at a command line, typing in commands and reading output you are working in a program called a terminal (or console on windows). The terminal is taking your commands and forwarding them to a program, called a shell, who's job is to actually execute the commands you type in to the terminal and possibly print some output. The output from the shell is then displayed in your terminal window.
The terminal is like the web browser and the shell is like the javascript engine. Your browser takes your input (click, keypresses, mousemoves) and sends them along to javascript which processes those actions and the browser displays the results.
iTerm2 is a terminal emulator meant to be a replacement for macOS terminal and is far more feature rich. It's the terminal program providing you with a command line interface.
ZSH is a specific shell, as is bash, the same way linux is a specific operating system. There are different shells that provide different syntax, features and functionality. There's bash, cshell, fish, powershell, zsh and others.
Installing ZSH, you are essentially downloading a new program and telling your terminal to use that program (say, instead of bash) to process the commands and run scripts.
oh-my-zsh provides a way of managing your zsh configurations, themes and plugins to extend the look and functionality of your shell.
I can't reccomend this setup enough- it's like the cadillac of command lines. You have a good friend there.
QUESTION
I am trying to create a composer environment with the approach of infrastructure as code. For this, I need to be able to store and retrieve airflow variables programmatically, and keep them versioned somewhere.
The following command lets me list all my connections within the specified $COMPOSER_ENV
ANSWER
Answered 2020-Oct-02 at 12:13As I can see you want to export your connections to a .json file.
Currently, according to the documentation, using the latest and the stable version of Airflow , you can export the connections to a .json file. The command is as follows,
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install overlord
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page