Linux starts jmeter and reports an error: An error occurred: /root/java/jdk1.8.0_51/jre/lib/amd64/libawt_xawt.so: libXext.so.6: cannot open shared object file: No such file or directory The
reason is that it is not installed libXext
Install libXext:
yum install libXext
If it still reports that other files cannot be found, continue the installation.