https://eonh1u.github.io/categories/%E6%AD%A4%E7%94%9F%E6%9C%80%E7%97%9B%E8%8B%A6%E7%9A%84%E9%85%8D%E7%8E%AF%E5%A2%83/Recent content in 此生最痛苦的配环境 on eonh1u BlogHugozh-cnWed, 30 Dec 2020 10:59:43 +0000https://eonh1u.github.io/posts/nccl-test-%E7%8E%AF%E5%A2%83/Wed, 30 Dec 2020 10:59:43 +0000https://eonh1u.github.io/posts/nccl-test-%E7%8E%AF%E5%A2%83/<p>在之前的服务器上发现安装的nccl，不能正确的运行nccl test测试，在尝试了多种方法之后，发现需要重新编译安装nccl</p> <p><a href="https://github.com/nvidia/nccl">https://github.com/nvidia/nccl</a></p> <p>按照官方github上说明进行编译安装</p> <pre tabindex="0"><code>apt install build-essential devscripts debhelper fakeroot -y make -j pkg.debian.build dpkg -i build/pkg/deb/*.deb </code></pre>https://eonh1u.github.io/posts/ssh-%E7%A7%81%E9%92%A5%E8%BF%9E%E6%8E%A5%E6%9C%8D%E5%8A%A1%E5%99%A8%E8%AE%B0%E5%BD%95/Thu, 15 Oct 2020 14:29:11 +0000https://eonh1u.github.io/posts/ssh-%E7%A7%81%E9%92%A5%E8%BF%9E%E6%8E%A5%E6%9C%8D%E5%8A%A1%E5%99%A8%E8%AE%B0%E5%BD%95/<p>若执行ssh-add /path/to/xxx.pem是出现这个错误:Could not open a connection to your authentication agent，则先执行如下命令即可： 　　ssh-agent bash 然后执行ssh-add xxx.pem 如果出现ssh “permissions are too open” error，则执行chmod命令修改xx.pem文件权限 chmod 400 ~/.ssh/id_rsa 或者 chmod 600 ~/.ssh/id_rsa</p>