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Yogesh yogesum

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  • Quetzal Online Pvt. Ltd.
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@yogesum
yogesum / README.md
Created September 22, 2016 06:25

Sample Data

[
  { id: 110140,
    last_visit: '2016-07-22T07:25:36Z',
    first_visit: '2016-06-23T04:01:54Z'},
  { id: 110427,
    last_visit: '2016-07-25T12:35:26Z',
 first_visit: '2016-06-23T04:02:02Z'},
@yogesum
yogesum / sequelize-schema-file-generator.js
Created September 10, 2017 17:37 — forked from manuelbieh/sequelize-schema-file-generator.js
Automatically generates migration files from your sequelize models
import * as models from "models";
import Sequelize from "sequelize";
import fs from "fs";
delete models.default;
const sequelize = new Sequelize(
'',
'',
'', {
@yogesum
yogesum / keybase.md
Created December 20, 2017 06:37
Keybase proof

Keybase proof

I hereby claim:

  • I am yogesum on github.
  • I am yogesum (https://keybase.io/yogesum) on keybase.
  • I have a public key ASDbwBm9n6pRj-lsc_xvLPnB9VP_U_AZuSHo_2U4RwCDiAo

To claim this, I am signing this object:

@yogesum
yogesum / post-mortem.md
Created April 9, 2018 05:59 — forked from joewiz/post-mortem.md
Recovery from nginx "Too many open files" error on Amazon AWS Linux

On Tue Oct 27, 2015, history.state.gov began buckling under load, intermittently issuing 500 errors. Nginx's error log was sprinkled with the following errors:

2015/10/27 21:48:36 [crit] 2475#0: accept4() failed (24: Too many open files) 2015/10/27 21:48:36 [alert] 2475#0: *7163915 socket() failed (24: Too many open files) while connecting to upstream...

An article at http://www.cyberciti.biz/faq/linux-unix-nginx-too-many-open-files/ provided directions that mostly worked. Below are the steps we followed. The steps that diverged from the article's directions are marked with an *.

    • Instead of using su to run ulimit on the nginx account, use ps aux | grep nginx to locate nginx's process IDs. Then query each process's file handle limits using cat /proc/pid/limits (where pid is the process id retrieved from ps). (Note: sudo may be necessary on your system for the cat command here, depending on your system.)
  2. Added fs.file-max = 70000 to /etc/sysctl.conf
  3. Added `nginx soft nofile 1