weldpua2008

#!/usr/bin/env python
API_KEY = ''
DEFAULT_SNAPSHOT_ID = "centos-6-x64"
import argparse
import sys

from dopy.manager import DoManager

def get_snapshot(do, snapshot_name):
    list_snapshots = do.request('/snapshots')

weldpua2008

#!/usr/bin/env python
API_KEY = ''
import argparse
import sys
from dopy.manager import DoManager

if sys.version < '3':
    integer_types = (int, long,)
else:
    integer_types = (int,)

weldpua2008

#!/usr/bin/env python
API_KEY = ''
import argparse
import sys
from dopy.manager import DoManager

if sys.version < '3':
    integer_types = (int, long,)
else:
    integer_types = (int,)

weldpua2008

• VARS Operations

  • Create dict based on dict
  • Create List of public IPs of the ansible control host

• Template Operations

• Tasks Operations

• DigitalOcean

  • Ensure SSH KEY of Ansible Control Machine exists at DigitalOcean

• Hosts Operations

weldpua2008

Table of Contents

• General Operations
  • Display the configuration
  • Display the current status
  • Node standby
  • Set cluster property
• Resource manipulation

weldpua2008

Allocate some redis by ports to some Numa

On NUMA 0

#ps -Af|grep '/usr/bin/redis-server'|grep -v grep|grep -E ":6399|:6500|6395"|awk '{print $2}'| xargs -I {} taskset -pc $(cd  /sys/devices/system/node/node0/;ls -d cpu[0-9]*|grep -o [0-9]*|sort -n|head -4|tr '\n' ','|sed -e 's:\,$::') {}

On NUMA 1

#ps -Af|grep '/usr/bin/redis-server'|grep -v grep|grep -E ":6397|:6389|:6400|:6500"|awk '{print $2}' | xargs -I {} taskset -pc $(cd /sys/devices/system/node/node1/||cd /sys/devices/system/node/node0/;ls -d cpu[0-9]*|grep -o [0-9]*|sort -n|head -4|tr '\n' ','|sed -e 's:\,$::') {}

weldpua2008

Resolve triggered alerts

need to setup token with export token= --header 'From: weldpua2008@com'

while [[ $(echo ${j}|jq ."incidents") != "[]" ]];do
j=$(  echo -n '{"incidents":'; curl -X GET --header 'Accept: application/vnd.pagerduty+json;version=2' --header "Authorization: Token token=${token}" 'https://api.pagerduty.com/incidents?statuses%5B%5D=triggered&time_zone=UTC&sort_by=created_at' |  jq -c  '.incidents|.[]|{ id: ."id", "type": "incident_reference", "status": "resolved"} '|  jq --slurp '.';echo -n '}' )
curl -X PUT --header 'Content-Type: application/json' --header 'Accept: application/vnd.pagerduty+json;version=2' --header 'From: weldpua2008@com' --header "Authorization: Token token=${token}" -d "$j" "https://api.pagerduty.com/incidents"
sleep 1
done

weldpua2008

for u in '';do
n=$(echo $u|cut -d '?' -f 1)
while [ ${#n} -gt 0 ] &&  [[ $(echo $n| awk -F'/' '{print NF-1}') -gt 0 ]];do 
n=$(echo $n|sed 's/^[^/]*\///g'); 
if [[ -e "/etc/nginx/${n}" ]];then
	echo "curl ${u} > /etc/nginx/${n}"
	curl ${u} > /etc/nginx/${n}
	break
fi
done

weldpua2008

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Example script to query LW API v1.0
import requests
import json

apiurl = 'https://api.leaseweb.com/v1/bareMetals'
apikey = '*****'
headers = {"X-Lsw-Auth": apikey}
results = []

weldpua2008

HDFS

checking for under replicated blocks

sudo -u hdfs  hdfs fsck / | grep 'Under replicated' | wc -l

ls

## Exit Code: