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how_to [2016/08/22 18:44] k2patel [Run single command parallel'y with diff values] |
how_to [2019/01/19 04:47] k2patel |
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==== Run single command parallel'y with diff values ==== | ==== Run single command parallel'y with diff values ==== | ||
+ | <WRAP prewrap> | ||
<code bash> | <code bash> | ||
(echo "http://test.k2patel.in"; echo "http://test.ornl.gov"; echo "http://yahoo.com" ) | parallel 'ab -n 50 -c 50 {}' | (echo "http://test.k2patel.in"; echo "http://test.ornl.gov"; echo "http://yahoo.com" ) | parallel 'ab -n 50 -c 50 {}' | ||
+ | </code> | ||
+ | </WRAP> | ||
+ | |||
+ | ==== Print yum variable value ==== | ||
+ | <code python> | ||
+ | import yum | ||
+ | import pprint | ||
+ | |||
+ | yvar = yum.YumBase() | ||
+ | pprint.pprint(yvar.conf.yumvar, width=1) | ||
+ | </code> | ||
+ | |||
+ | ==== Disable Predictable interface name in RHEL / CentOS ==== | ||
+ | Pass following during boot kernel command line. | ||
+ | <code bash> | ||
+ | net.ifnames=0 | ||
</code> | </code> |