headless

Limit chrome headless CPU and memory usage

倾然丶 夕夏残阳落幕 提交于 2019-12-17 02:51:33
问题 I am using selenium to run chrome headless with the following command: system "LC_ALL=C google-chrome --headless --enable-logging --hide-scrollbars --remote-debugging-port=#{debug_port} --remote-debugging-address=0.0.0.0 --disable-gpu --no-sandbox --ignore-certificate-errors &" However it appears that chrome headless is consuming too much memory and cpu,anyone know how we can limit CPU/Memory usage of chrome headless? Or if there is some workaround. Thanks in advance. 回答1: There had been a

Truly headless web browser (with non-headless abilites)?

好久不见. 提交于 2019-12-14 04:00:22
问题 The challenge I'm tasked with is to run headless (most of the time) but have the ability to launch the current state of the headless browser in the default browser on the machine. By headless I mean no open browser windows. So I'm running PhantomJS in conjunction with waitr-webdriver. In the headless state I am completing a multi-page form. At the end of the form I need to be able to launch that page/session with current state in my native browser. How can this be accomplished? Imagine this

Install4j 5.1 - Floating license setup on a headless ubuntu server

无人久伴 提交于 2019-12-14 02:39:59
问题 I want to build our app on an Ubuntu server. Our setup programs are created with Install4j 5.1 and integrated in our maven build through the maven-install4j-plugin. The problem I have is that I can't initialize the license information to point to our floating license server (localhost:11862). To initialize the license, I use the following command : install4jc --license=XXXXXXXXX The problem is that I don't know the exact syntax to setup the license to a floating server. I've tried --license

NPE when calling new JPanel() in headless (RepaintManager.currentManager)

删除回忆录丶 提交于 2019-12-13 05:43:07
问题 I'm running a headless linux box with openjdk-8-jdk-armhf and when I run my application, the line METRICS = new JPanel().getFontMetrics(FONT); Throws a NullPointerException reaching back to RepaintManager.currentManager(RepaintManager.java:262) , which looks like this: public static RepaintManager currentManager(Component c) { // Note: DisplayChangedRunnable passes in null as the component, so if // component is ever used to determine the current // RepaintManager, DisplayChangedRunnable will

Fake JavaFX Platform start

ぃ、小莉子 提交于 2019-12-13 01:46:15
问题 In my project I have a peculiar setup for testing JavaFX components: First there is an Application that starts the component normally through a main method for visual inspection. But then there are subclasses of this Main classes which are the actual JUnit tests. In the tests I do not want to run the application with the UI showing up (the tests should also be runnable in a system that has no window manager, e.g. cuntinuous integration). Normally this will throw an error, as the platform is

Problem with Chromedriver in Headless mode

邮差的信 提交于 2019-12-13 00:39:10
问题 I would like to know if anyone there has ever had a problem using the chromedriver in "headless" mode. In my case, when running selenium tests in this mode, the execution of the same is stopped indefinitely, not completing the test and starts execution of the next test case nor does it give the relevant exception. I would like to know if anyone can have any idea of what may be occurring. I am guessing this issue is due to static initialization of the webdriver public static WebDriver

Possible to open/display/render a headless Selenium session?

心已入冬 提交于 2019-12-12 17:06:50
问题 I know this is sort of counter to the purpose of headless automation, but... I've got an automation test running using Selenium and Chromedriver in headless mode. I'd prefer to keep it running headless, but occasionally, it runs into an error that really needs to be looked at and interacted with. Is it possible to render and interact with a headless session? Maybe by duplicating the headless browser in a non-headless one? I can connect through remote-debugging, but the Dev Tools doesn't seem

Running chrome headless on linux without xorg

只愿长相守 提交于 2019-12-12 10:42:28
问题 Is it possible to install and run chrome headless on a headless Linux box without installing the audio and xorg dependencies? If not, then is there a special headless build of chrome/chromium which doesn't pull xorg and audio libs? 回答1: This troubleshooting doc on puppeteer should be of some help (https://github.com/GoogleChrome/puppeteer/blob/master/docs/troubleshooting.md), it oultlines all the package necessary for running Chrome on a linux machine (more specifically for web servers).

Java Headless Exception after setting -Djava.awt.headless=true

你说的曾经没有我的故事 提交于 2019-12-12 10:13:57
问题 I am using: Linux Debian 6, Java 1.6.29 and Tomcat 6 I've seen many posts about it explaining that java.awt requires X11 libraries..etc., but they are not solving the problem. I set -Djava.awt.headless=true in my box and I worked around the first problem of the headless environment, now I am getting: java.awt.HeadlessException java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159) java.awt.Window.(Window.java:432) java.awt.Frame.(Frame.java:403) javax.swing.JFrame.(JFrame

How to fix NoClassDefFoundError: CircularOutputStream error?

試著忘記壹切 提交于 2019-12-12 09:43:09
问题 I was just creating a simple maven project for Selenium WebDriver(a.k.a. Selenium 2) automated test for headless testing. I added the PhantomJS driver dependency as follows with other dependencies in pom.xml: <dependency> <groupId>com.github.detro</groupId> <artifactId>phantomjsdriver</artifactId> <version>1.2.0</version> </dependency> But it is getting error: java.lang.NoClassDefFoundError: org/openqa/selenium/io/CircularOutputStream at org.openqa.selenium.firefox.FirefoxBinary.<init>