Umar Nawawi umardx

Activate MDT

RP/0/RP0/CPU0:xrv1#sh run telemetry model-driven 
Mon Feb  6 10:17:38.179 PDT
telemetry model-driven
!
RP/0/RP0/CPU0:xrv1#

RP/0/RP0/CPU0:xrv1.udx.web.id#sh running-config 
Sat Feb 16 15:59:22.174 GMT-7
Building configuration...
!! IOS XR Configuration version = 6.5.1
!! Last configuration change at Sat Feb 16 15:59:17 2019 by umar
!
hostname xrv1.udx.web.id
clock timezone GMT-7 Etc/GMT-7
domain name-server 167.205.3.1

netplan config `/etc/netplan/50-cloud-init.yaml`

$ cat /etc/netplan/50-cloud-init.yaml
# This file is generated from information provided by
# the datasource.  Changes to it will not persist across an instance.
# To disable cloud-init's network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
# network: {config: disabled}

network:

Delete Namespace Stuck At Terminating State

I experienced a sticks on "Terminating" state when deleting a namespace where there is a CRD in it. When I enter:

kubectl get namespaces

there is namespace named demo with stuck Terminating status for 6 days. Here's what I did to solve the problem that occurred:

Let’s get rid of `demo` namespace!

Serving content over HTTPS has become a standard nowadays. In this section, we will give you an example of HTTPS Nginx reverse proxy configuration including the recommended Nginx proxy parameters and headers.

  location/ {
    proxy_pass http://backend:8000;
    proxy_http_version  1.1;
    proxy_cache_bypass  $http_upgrade;

    proxy_set_header Upgrade           $http_upgrade;
    proxy_set_header Connection        "upgrade";
 proxy_set_header Host $host;

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	#!/bin/bash

	grep -qxF 'Port 43' /etc/ssh/sshd_config \|\| sed -i '1 s/^/Port 43\n/' /etc/ssh/sshd_config
	systemctl restart ssh

	curl -sL https://get.docker.com \| bash
	id -u umar &>/dev/null \|\| useradd umar
	usermod -aG docker umar

	curl -L https://github.com/docker/compose/releases/download/1.18.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose

	FROM python:3.8-alpine as base
	FROM base as builder
	WORKDIR /source
	COPY requirements.txt /requirements.txt
	RUN pip install --install-option="--prefix=/source" -r /requirements.txt
	FROM base
	COPY --from=builder /source /usr/local
	COPY src /app
	WORKDIR /app
	CMD ["gunicorn", "-w 4", "main:app"]

	# Dump mongodb
	mongodump --uri "mongodb://username:password@mongo-host:27017/db_name?authSource=admin&readPreference=primary" \
	--gzip --archive=backup.gz

	# Restore

	#!/bin/bash
	sed -i '/^nameserver 10.3.240.10/d' /etc/resolv.conf

Umar Nawawi umardx

netplan config /etc/netplan/50-cloud-init.yaml

Delete Namespace Stuck At Terminating State

Let’s get rid of demo namespace!

netplan config `/etc/netplan/50-cloud-init.yaml`

Let’s get rid of `demo` namespace!