Getting started with Linux Cgroup: cpuset

This is the fourth article in the Cgroup series Getting started with Linux Cgroup: basic concepts Getting started with Linux Cgroup: CPU Getting started with Linux Cgroup: memory adopt Last article We learned how to view the current cgroup information, how to dynamically set cgroup by operating the / sys/fs/cgroup directory, and how to set CP ...

Posted on Fri, 03 Apr 2020 10:30:07 -0400 by burge124

[selenium]selenium drives chrome to crawl web pages / no interface Chrome / use proxy

selenium and chrome driver installation Install Chrome (there are version requirements. linux and windows versions have different requirements. You can check them by yourself. Try to use the 61 + version of chrome) First install the selenium library, download the chrome driver, and put the chrome driver into the envir ...

Posted on Fri, 03 Apr 2020 01:42:28 -0400 by TEENFRONT

logrotate log dump tool

logrotate is a log file management tool. It is used to split the log files, delete the old log files, and create new log files, which plays the role of "dump". introduce The log Rotate tool is installed by default on Linux system. Its default configuration file is: /etc/logrotate.conf /etc/logrotate.d/ Logrotat ...

Posted on Thu, 02 Apr 2020 23:18:18 -0400 by Nickosssss

Using nvm to manage multi version node s

View the current system node version $ nvm ls N/A node -> stable (-> N/A) (default) iojs -> N/A (default) 1 2 3 4 You can see that no version of node is installed in the current system Use "nvm install" to install the specified version of node $ nvm install v6.10.0 Downloading and instal ...

Posted on Thu, 02 Apr 2020 22:57:37 -0400 by TheJoey

How to distinguish requests from PC, mobile phone, APP, wechat applet, IOS, mobile browser, etc

Recent project requirements require different operations based on different client sources. Finalize the solution First of all, there are useragents in the requests. We can distinguish them according to different useragents   First, the differences of useragents from different sources 1. User agent of wechat in different mobile phones und ...

Posted on Thu, 02 Apr 2020 17:22:43 -0400 by tooNight

TTS of oracle database data migration

Data migration is one of the daily work of DBA, and the experimental details of the following articles are complete. Please leave a message if the original author feels that his rights and interests are violated. The essence of transferring tablespace is to extract tablespace metadata transfer + data file transfer under ...

Posted on Thu, 02 Apr 2020 13:54:44 -0400 by CAM

K8S: Helm Deployment ELK 7.6

K8S: Helm Deployment ELK 7.6 scene Deploy a stateful application ELK on K8S to collect reports of daily test data (eartbeat for application dialing, APM for call chain tracking, metabeat for performance indicators, etc.).This article provides the underlying storage through root to install elk's statefulset, deploy MetalLB to achieve local load ...

Posted on Thu, 02 Apr 2020 09:25:17 -0400 by Zeradin

Installing VMware Station 12.5 on Linux CentOS 7.4

An error occurred while installing VMware Station 12.5 on Linux CentOS 7.4. Run the following command: ./VMware-Workstation-Full-12.5.0.x86_64.bundle  It seems that everything is normal. But when you start up, you will be prompted to go to / TMP / VMware root to see a log. Open that log, that's it. 2018-03-09T08:07:27.986-05:00| vthread-4 ...

Posted on Thu, 02 Apr 2020 03:36:57 -0400 by Obadiah

Android Development: file permissions

Make a simple interface, generate four buttons, press four permissions to create a new file: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools ...

Posted on Thu, 02 Apr 2020 01:09:20 -0400 by cjacks

Pycharmlatest activation code

Pycharm is generally used when using Python, but the problem of registration code is usually encountered when using pycharm Here's how to activate pycharm s with a registration code 1. Modify the hosts file: Add the following line to the hosts file to block pysharm's verification of the activation code 0.0.0.0 acco ...

Posted on Wed, 01 Apr 2020 23:00:03 -0400 by hexdsl