centos7 is installed through minimal installation
The corresponding version of gcc has been installed, and the official website requires at least gcc5.3.
In cmake, the following error was reported:
Please install the appropriate openssl developer package.
The solution is to install two packages:
yum install ncurses-devel
yum install openssl-devel
Then add -DWITH_SSH=system to the options when cmake
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others
View the cpu information of the linux system:
cat /proc/cpuinfo
View the physical number of CPUs in the Linux system:
cat /proc/cpuinfo | grep "physical id"| sort | uniq | wc -l
Reference
https://yq.aliyun.com/articles/670111
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