rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
yum install -y http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
yum-config-manager --enable elrepo-kernel
curl -XDELETE 'localhost:9200/test' | |
curl -XPUT 'localhost:9200/test/doc/1' -d ' | |
{ | |
"sentence" : "Hi!", | |
"value" : 1 | |
} | |
' |
#!/usr/bin/env bash | |
# Issues a reset of the SuperMicro BMC via the web interface | |
# | |
# usage: supermicro-bmc-reset.sh <ipmi-host> | |
# e.g.: supermicro-bmc-reset.sh 10.0.0.1 | |
# | |
set -x |
Problem: We have a log line that includes a perl class that we want to log the class | |
and method in their respected fields. An example class and method in perl: | |
Animal::Dog::bark | |
In this example, "bark" is the method. "Animal::Dog" is the class. | |
After some searching and hacking, I found a solution that works with Logstash 1.4.2 | |
Assume the input is "Animal::Dog::bark". |
{ | |
"template" : "logstash-*", | |
"settings" : { | |
"index.refresh_interval" : "5s" | |
}, | |
"mappings" : { | |
"_default_" : { | |
"_all" : {"enabled" : true, "omit_norms" : true}, | |
"dynamic_templates" : [ { | |
"message_field" : { |
//DNS Query Program on Linux | |
//Author : Silver Moon ([email protected]) | |
//Dated : 29/4/2009 | |
//Header Files | |
#include<stdio.h> //printf | |
#include<string.h> //strlen | |
#include<stdlib.h> //malloc | |
#include<sys/socket.h> //you know what this is for | |
#include<arpa/inet.h> //inet_addr , inet_ntoa , ntohs etc |
# Count total EBS based storage in AWS | |
aws ec2 describe-volumes | jq "[.Volumes[].Size] | add" | |
# Count total EBS storage with a tag filter | |
aws ec2 describe-volumes --filters "Name=tag:Name,Values=CloudEndure Volume qjenc" | jq "[.Volumes[].Size] | add" | |
# Describe instances concisely | |
aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | {InstanceId: .InstanceId, State: .State, SubnetId: .SubnetId, VpcId: .VpcId, Name: (.Tags[]|select(.Key=="Name")|.Value)}]' | |
# Wait until $instance_id is running and then immediately stop it again | |
aws ec2 wait instance-running --instance-id $instance_id && aws ec2 stop-instances --instance-id $instance_id | |
# Get 10th instance in the account |
import boto3 | |
from boto3.session import Session | |
def assume_role(arn, session_name): | |
"""aws sts assume-role --role-arn arn:aws:iam::00000000000000:role/example-role --role-session-name example-role""" | |
client = boto3.client('sts') | |
account_id = client.get_caller_identity()["Account"] | |
print(account_id) |