Hi @mb0, > the first thing i would try is run an extensive memory test. what tests do you mean? how can I run them? can you point me to a link/video or a list of tools that can help me in doing so? or any other useful link/reference will be great. Thanks in advance.
On Saturday, 22 October 2022 at 12:34:13 UTC+5:30 mb0 wrote: > Hi Ritesh, > > I am no expert on these matters, but have you thought about defective > memory on this specific machine? I certainly looks very wrong to me and > the first thing i would try is run an extensive memory test. If your > systems memory is faulty, then all bets are off and trying to debug > memory corruptions is a fools errant. > > Hope this helps > > On 10/19/22 14:20, 'Ritesh' via golang-nuts wrote: > > > > We are facing a strange issue within one of our services where randomly > > one of the docker containers in production out of (N, N>50) starts > > randomly failing on an API while trying to execute a golang template > > with an error *"Err: template: <template name>: executing \"<template > > name>\" at len: \"len\" is not a defined function". *`len` is a builtin > > function within golang so am stumped why this error comes. Some more > > context > > > > * *Golang Version: 1.15* > > * The same Pod was serving this API and executing the template > > correctly before this issue started coming > > * Parsing the template works fine, only executing fails. We are > > parsing and executing in sequence. > > * After this error was encountered first, all subsequent API calls to > > the same container failed with the same error > > * The same API on all other containers works perfectly fine. We > > removed the container from serving prod traffic, and this issue > > disappeared > > * This is the second time the issue is happening, first time we > > restarted the container and hence weren't able to debug much > > * Binary is stripped of symbol tables and ptrace is not enabled > > > > We have the container running (not serving prod traffic) so if there are > > any hints on how to debug this issue would appreciate. > > > > -- > > You received this message because you are subscribed to the Google > > Groups "golang-nuts" group. > > To unsubscribe from this group and stop receiving emails from it, send > > an email to golang-nuts...@googlegroups.com > > <mailto:golang-nuts...@googlegroups.com>. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/golang-nuts/9cbda66a-f0ce-4f39-a1a7-4e3dac5ff4d4n%40googlegroups.com > > < > https://groups.google.com/d/msgid/golang-nuts/9cbda66a-f0ce-4f39-a1a7-4e3dac5ff4d4n%40googlegroups.com?utm_medium=email&utm_source=footer > >. > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/982185b6-b346-4170-bb2e-89e046c5436en%40googlegroups.com.
