【发布时间】:2020-03-29 14:42:14
【问题描述】:
团队,我尝试每 5 秒运行一次,但没有成功。
watch -n 5 kubectl get pods -n testes-asdf-234-asdf | grep -v Comple | xargs -l1 -- sh -c 'kubectl logs $1 -n testes-asdf-234-asdf main --tail=15' --
输出:
does nothing
尝试使用引号和命令执行被搞砸了,没有产生正确的输出。我的命令在没有手表和引号的情况下完美运行
watch "kubectl get pods --no-headers -n testes-asdf-234-asdf | grep -v Comple | xargs -l1 -- sh -c 'kubectl logs $1 -n testes-asdf-234-asdf main --tail=15' --"
Every 2.0s: kubectl get pods --no-headers -n testes-asdf-234-asdf | grep -v Comple | xargs -l1 -- sh -c 'kubectl logs -n testes... Wed Dec 4 10:10:18 2019
Error from server (NotFound): pods "main" not found
Error from server (NotFound): pods "main" not found
Error from server (NotFound): pods "main" not found
Error from server (NotFound): pods "main" not found
Error from server (NotFound): pods "main" not found
没有 WATCH 运行良好
└─ $ ▶ kubectl get pods --no-headers -n testes-asdf-234-asdf | grep -v Comple | xargs -l1 -- sh -c 'kubectl logs $1 -n testes-asdf-234-asdf main --tail=15' --
**** Stack trace ****
/roadrunner/roadrunner: dw::core::Exception::Exception(dwStatus, char const*)+0xa1 [0xcdfc31]
/roadrunner/roadrunner: dw::roadcast::RoadCastServerEngine::checkMessageEnabledStatus(dwRoadCastMessageType, char const*)+0x3a [0x1c0e1ea]
/roadrunner/roadrunner() [0x1bc2f2a]
/roadrunner/roadrunner: dwRoadCastServer_sendImage()+0x72 [0x1bc4302]
/roadrunner/roadrunner: roadrunner::castData(dwImageObject*, char const*, long, long, unsigned long)+0x66 [0xd03726]
/roadrunner/roadrunner: roadrunner::RRMainPipeline::getCameraEventFrames(roadrunner::CameraFrame**, unsigned int&, roadrunner::RRMainPipeline::CameraFrameList&, dwSensorEvent const*)+0x75c [0xb2c91c]
/roadrunner/roadrunner: roadrunner::RRMainPipeline::getCameraFrames(roadrunner::RRMainPipeline::CameraFrameList*&, roadrunner::CameraFrame**, unsigned int&)+0x3b9 [0xb31039]
/roadrunner/roadrunner: roadrunner::RRMainPipeline::cameraThreadLoop()+0x634 [0xb44b64]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6: ()+0xbd8f0 [0x7f8fe0a6f8f0]
/lib/x86_64-linux-gnu/libpthread.so.0: ()+0x76ba [0x7f90050eb6ba]
/lib/x86_64-linux-gnu/libc.so.6: clone()+0x6d [0x7f8fdff9e41d]
【问题讨论】:
-
您可以尝试使用
xargs -I{} sh -c 'kubectl logs {} -netc 而不是进行$1扩展。单引号内的$1似乎有问题 -
你能和我的一起调整一下吗?尝试您的解决方案时遇到很多语法错误。就像用建议的编辑发布我的整个命令。