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md5sum 不支持--status

Open DimonHo opened this issue 6 months ago • 0 comments

容器环境:k8s 服务器: image

注意:pod有可能没有curl命令,需要先安装curl,这个查看自己的pod是用的什么linux,cat /etc/os-release,然后找到这个系统的安装命令,我这个的安装命令是apk install curl

sudo echo "curl -L http://xxxtai-arthas-hot-swap.oss-cn-beijing.aliyuncs.com/public/UT7NYEevxT6MebpsIjSoDXWixqZxDKTehhTQshsHz3k=x > HotSwapScript4OneClass.sh ; echo '7c00337266cb091322ea6353c91a896f HotSwapScript4OneClass.sh' > HotSwapScript4OneClass.md5sum; md5sum --status -c ./HotSwapScript4OneClass.md5sum; if [[ \$? -eq 0 ]]; then chmod +x HotSwapScript4OneClass.sh; yes | ./HotSwapScript4OneClass.sh 002a06142d701656796f622a142a5161 67552820337302057168114f71666f52; else echo 'It is necessary to report this error to [email protected]!!!'; fi" > ArthasHotSwapMD5Check.sh; chmod +x ./ArthasHotSwapMD5Check.sh; ./ArthasHotSwapMD5Check.sh;

因为服务是部署在k8s中,进入pod后就是root用户,也不支持sudo命令,所以生成的命令需要先把sudo干掉,再执行报错:md5sum 不支持--status

image

再次把:md5sum --status 替换成 md5sum -s

echo "curl -L http://xxxtai-arthas-hot-swap.oss-cn-beijing.aliyuncs.com/public/UYy7Lq2aWPPBZPTpfPUnyTQffutaLKtLkPN4mLUUxSc=x > HotSwapScript4OneClass.sh ; echo '75e617a23926524f655b9e0c272575d6 HotSwapScript4OneClass.sh' > HotSwapScript4OneClass.md5sum; md5sum -s -c ./HotSwapScript4OneClass.md5sum; if [[ \$? -eq 0 ]]; then chmod +x HotSwapScript4OneClass.sh; yes | ./HotSwapScript4OneClass.sh 2c51262d4a5b071130770f7118023225 2f0a0765042a6038221927182e0c4448; else echo 'It is necessary to report this error to [email protected]!!!'; fi" > ArthasHotSwapMD5Check.sh; chmod +x ./ArthasHotSwapMD5Check.sh; ./ArthasHotSwapMD5Check.sh;

执行成功! image 因为我是在类里面新增了一个字段,retransform 抛出了改变类结构(添加/删除字段)异常

注意可能找不到java命令, 需要设置中指定java命令位置: 先进入pod查看java home的路径,然后顺着这个路径找到java命令的位置 image

image

然后重新生成脚本命令: image

DimonHo avatar Aug 27 '24 11:08 DimonHo