linux

Testing IO performance in Linux [closed]

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IO and filesystem benchmark is a complex topic. No single benchmarking tool is good in all situations. Here is a small overview about different benchmarking tools: Block Storage: IOMeter – Highly customizable and allows to coordinate multiple clients. Needs a Windows PC for the coordination application. Developed by Intel. On Linux, take maximum rates of … Read more

I got warning setlocale LC_CTYPE when I ssh connect to vagrant centos 6

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For CentOS or Amazon AMI Linux, add these lines to /etc/environment (create it, if it doesn’t exist): LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 To edit this file via SSH console, try sudo nano /etc/environment Edit For Debian-related distributions (Ubuntu, etc.), you should check that /etc/default/locale is empty. That’s the outcome of choosing None in dpkg-reconfigure locales which is suggested … Read more

Cannot install docker in a RHEL server

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Building on top of @user3495504’s answer, what we did to fix the problem was adding an entry on top of the file /etc/yum.repos.d/docker-ce.repo, with this content: [centos-extras] name=Centos extras – $basearch baseurl=http://mirror.centos.org/centos/7/extras/x86_64 enabled=1 gpgcheck=1 gpgkey=http://centos.org/keys/RPM-GPG-KEY-CentOS-7 Then the installation command: yum -y install slirp4netns fuse-overlayfs container-selinux was successful. [Edit] enabled gpgcheck

git-svn rejected Basic challenge now that VPN is required

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take a look at this snipped from your error code: Authorization failed: OPTIONS of ‘https://<redacted>:2443/svn/LS/branches/PRODUCTION-SUPPORT-1/ls-policygen’: authorization failed: Could not authenticate to server: ignored NTLM challenge, rejected Basic challenge (https://<redacted>:2443) at /usr/local/libexec/git-core/git-svn line 943 specially at this part: Could not authenticate to server: ignored NTLM challenge It looks like your company also changed autentication methods too. … Read more