Best Python code snippet using lisa_python
kdump.py
Source: kdump.py
...290 if self.node.shell.exists(nmi_panic_file):291 sysctl = self.node.tools[Sysctl]292 sysctl.write("kernel.unknown_nmi_panic", "1")293 @retry(exceptions=LisaException, tries=60, delay=1)294 def _check_kexec_crash_loaded(self) -> None:295 """296 Sometimes it costs a while to load the value, so define this method as @retry297 """298 # If the dump_path is not "/var/crash", for example it is "/mnt/crash",299 # the kdump service may start before the /mnt is mounted. That will cause300 # "Dump path /mnt/crash does not exist" error. We need to restart it.301 if self.dump_path != "/var/crash":302 self.restart_kdump_service()303 cat = self.node.tools[Cat]304 result = cat.run(self.kexec_crash, force_run=True)305 if "1" != result.stdout:306 raise LisaException(f"{self.kexec_crash} file's value is not 1.")307 def _check_crashkernel_in_cmdline(self, crashkernel_memory: str) -> None:308 cat = self.node.tools[Cat]309 result = cat.run("/proc/cmdline", force_run=True)310 if f"crashkernel={crashkernel_memory}" not in result.stdout:311 raise LisaException(312 f"crashkernel={crashkernel_memory} boot parameter is not present in"313 "kernel cmdline"314 )315 def _check_crashkernel_memory_reserved(self) -> None:316 cat = self.node.tools[Cat]317 result = cat.run(self.iomem, force_run=True)318 if "Crash kernel" not in result.stdout:319 raise LisaException(320 f"No find 'Crash kernel' in {self.iomem}. Memory isn't reserved for"321 "crash kernel"322 )323 def check_crashkernel_loaded(self, crashkernel_memory: str) -> None:324 # Check crashkernel parameter in cmdline325 self._check_crashkernel_in_cmdline(crashkernel_memory)326 # Check crash kernel loaded327 if not self.node.shell.exists(PurePosixPath(self.kexec_crash)):328 raise LisaException(329 f"{self.kexec_crash} file doesn't exist. Kexec crash is not loaded."330 )331 self._check_kexec_crash_loaded()332 # Check if memory is reserved for crash kernel333 self._check_crashkernel_memory_reserved()334class KdumpRedhat(KdumpBase):335 @property336 def command(self) -> str:337 return "kdumpctl"338 def _install(self) -> bool:339 assert isinstance(self.node.os, Redhat)340 self.node.os.install_packages("kexec-tools")341 return self._check_exists()342 def _get_crashkernel_cfg_file(self) -> str:343 if self.node.os.information.version >= "8.0.0-0" and not isinstance(344 self.node.os, Oracle345 ):...
Check out the latest blogs from LambdaTest on this topic:
Automating testing is a crucial step in the development pipeline of a software product. In an agile development environment, where there is continuous development, deployment, and maintenance of software products, automation testing ensures that the end software products delivered are error-free.
Before we discuss the Joomla testing, let us understand the fundamentals of Joomla and how this content management system allows you to create and maintain web-based applications or websites without having to write and implement complex coding requirements.
The QA testing career includes following an often long, winding road filled with fun, chaos, challenges, and complexity. Financially, the spectrum is broad and influenced by location, company type, company size, and the QA tester’s experience level. QA testing is a profitable, enjoyable, and thriving career choice.
It’s strange to hear someone declare, “This can’t be tested.” In reply, I contend that everything can be tested. However, one must be pleased with the outcome of testing, which might include failure, financial loss, or personal injury. Could anything be tested when a claim is made with this understanding?
When it comes to UI components, there are two versatile methods that we can use to build it for your website: either we can use prebuilt components from a well-known library or framework, or we can develop our UI components from scratch.
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!