Nithish Murcherla

icon indicating a website link https://www.linkedin.com/in/nithish-kumar-murcherla-24931384/

icon company @aws icon location Dallas icon location I write code, and words for myself. Those are attributable to and represent my own views unless otherwise noted :)

Results 5 comments of Nithish Murcherla

Consistent Tags resource handling

@jaypipes, Make sense to use `TagResources` API call. Just a comment, `TagResources` API call does require additional permissions apart from service permissions which we need to document: ``` tag:GetResources tag:TagResources...

Race condition leading to undesired scale nodes of non-empty nodes (without pod eviction)

I ran into a this issue. To consistently replicate the issue, I introduced a 10 second delay before my nodes are tainted `toBeDeleted` and terminated. Without adding that 10 seconds,...

iptables --random and --random-fully ignore /proc/sys/net/ipv4/ip_local_port_range

From my observation, AL2 iptables version i.e., iptables v1.4.21 does not support --random-fully (AWS_VPC_K8S_CNI_RANDOMIZESNAT=prng environment variable), and is only compatible with iptables >=1.6.2.

Intermittent DNS timeouts in a pod

@bbc88ks, Wondering if this is related to kernel race condition issue, where coreDNS would send parallel requests and which ever request wins the race would get an entry in conntrack...

Auto create LogGroup and LogStreams

Pseudo code https://github.com/nithu0115/event-exporter/blob/master/sinks/cloudwatch.go#L265