greenhorntechie

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RPM Vs Tar based Installation

My knowledge on Linux administration is limited and hence wanted to check here about the pros and cons of installing any RHEL/CentOS Linux software using rpm packages over installing through tar/zip files. Thanks
greenhorntechie
1

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3

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58

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Facing an issue with ggplot

I am having a very simple data frame as below. cat_group total abort_rate cancel_rate success_rate 100 1804 18.8 45.1 31.8 200 4118 17.7 30.0 48.3 500 14041 19.2 16.9 60.0 I am tr...
greenhorntechie
3

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1

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Error in grid.arrange - arrangeGrob() function

I have two plots p1 and p2 which I am trying to plot using grid.arrage. My code looks as below: grid.arrange(p1, p2, ncol=2, top = textGrob("Distribution across each day of the week", gp = gpar(fontface = "bold", cex = 1.5)), bottom = "Day of the week") However, when I run this, I am seeing an erro...
greenhorntechie
4

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1

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155

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Difference between Hadoop cgroups and schedulers

I am trying to understand cgroups in Hadoop, but couldn't get it completely. How different are they from schedulers which allocate resources to each queues based on configured rules? My understanding is that Schedulers seems to be more of memory related where as groups are to do with CPU. Is my unde...
greenhorntechie
2

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In YARN, how is the container size determined?

In YARN application, how does ApplicationMaster decide on the size of the container? I understand there are parameters controlling on the minimum memory allocation, vcores ratio etc. But how does application master understand that it needs so much amount of memory and so many CPUs for a particular j...
greenhorntechie
0

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1

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1.8k

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Need to plot two variables on Y-axis ggplot

I am trying to plot two different variables on the Y-axis vs one variable on the X-axis. I am using ggplot geom_bar for the same. However, the results are not coming in the way what I wanted. My data frame looks as below: DAY_OF_WEEK CATEGORY_TOTAL OVERALL_TOTAL CAT_PERCENT OVERALL_PERCENT 1...
greenhorntechie