psachin

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    RX: bytes  packets  errors  dropped overrun mcast   
    100608     1208     0       0       0       0       
    TX: bytes  packets  errors  dropped carrier collsns 
    100608     1208     0       0       0       0       
2: enp0s25: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
    link/ether 1c:75:08:a5:7e:25 brd ff:ff:ff:ff:ff:ff
    RX: bytes  packets  errors  dropped overrun mcast   
    1112747593 1492476  0       72813   0       7       

psachin

Environment having 2 standby(1 on same region, other in cross region)

vmdb
rails db

select * from repl_nodes;
  id  |  type   | upstream_node_id |        cluster        |     name     |                      conninfo                      |    slot_name     | priority | active
------+---------+------------------+-----------------------+--------------+----------------------------------------------------+------------------+----------+--------
 3003 | standby |             3002 | miq_region_30_cluster | 10.222.73.24 | host=10.222.71.24 user=root dbname=vmdb_production | repmgr_slot_3003 |      100 | t
 3002 | master  |                  | miq_region_30_cluster | 10.222.73.31 | host=10.222.71.31 user=root dbname=vmdb_production | repmgr_slot_3002 |      100 | t

psachin

# Generated by iptables-save v1.4.20 on Mon Dec 11 21:02:07 2017
# To restore: iptables-restore < hotspotd.rules
*nat
:PREROUTING ACCEPT [373:31754]
:INPUT ACCEPT [96:7870]
:OUTPUT ACCEPT [107:7914]
:POSTROUTING ACCEPT [5:1080]
-A POSTROUTING -o ppp0 -j MASQUERADE
COMMIT
# Completed on Mon Dec 11 21:02:07 2017

psachin

# Path: tripleo-quickstart/config/nodes/
# Deploy a big HA OpenStack environment(NON-CONTAINERIZED)

# Total memory: (8192 * 9) + 12288 = 86016

control_memory: 8192
compute_memory: 8192
objectstorage_memory: 8192

undercloud_memory: 12288

psachin

import json
import os

from keystoneauth1 import loading
from keystoneauth1 import session
from heatclient import client
loader = loading.get_plugin_loader('password')
auth = loader.load_from_options(auth_url=os.environ.get("OS_AUTH_URL"),
                                username=os.environ.get("OS_USERNAME"),
                                password=os.environ.get("OS_PASSWORD"),

psachin

gnocchi with s3 backend(tested on tripleo-quickstart(PIKE))

Steps:

1. Follow this: https://julien.danjou.info/blog/2017/metrics-on-amazon-with-gnocchi-s3-driver

   a. Install python-boto3 on overcloud controller nodes

   yum install python-pip
   pip install boto3
       

psachin

emacs --eval "(load-theme 'manoj-dark)" /etc/gnocchi/gnocchi.conf

psachin

# Author: Niladri Roy <niroy@redhat.com>
# Usage: 
# 1) without specifing evm.log file
# curl -s https://gist.githubusercontent.com/psachin/36c7e4ff04bdd0a07a64065d0c477eaf/raw | bash -
# 2) specify file name
# curl -s https://gist.githubusercontent.com/psachin/36c7e4ff04bdd0a07a64065d0c477eaf/raw | bash -s evm.log-20171103

if [ -z $1 ];
then
 EVM="evm.log"

psachin

diff --git a/lisp/battery.el b/lisp/battery.el
index b1834f06ff8d..dd0b8f652426 100644
--- a/lisp/battery.el
+++ b/lisp/battery.el
@@ -58,7 +58,7 @@
        ((and (eq system-type 'gnu/linux)
              (file-directory-p "/proc/acpi/battery"))
         #'battery-linux-proc-acpi)
-       ((and (eq system-type 'gnu/linux)
+       ((and (or (eq system-type 'gnu/linux) (eq system-type 'gnu))

psachin

! My xterm configurations
! Copy this file or put entire setting in ~/.Xresources and run below command
! and run: xrdb -merge ~/.Xresources
xterm*faceName: DejaVu Sans Mono Book
xterm*faceSize: 14
xterm*loginShell: true
xterm*saveLines: 50000
xterm*rightScrollBar: true
xterm*ScrollBar: true
xterm*scrollTtyOutput: false