frett27

istall a role in roles folder

 ansible-galaxy install -p roles vmware.ansible-role-sudo

frett27

cat ~/.ssh/id_rsa.pub | ssh user@192.168.1.1 "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys"

frett27

Reference : https://github.com/jpetazzo/nsenter/issues/27

Mount the crashed container file system to local system should help if you just want to handle file related problem.

Assume that you are using devicemapper as storage driver , the crashed container name is my-crashed-container, docker 1.10 or later.

get docker pool name and devicename of container

[root@docker ~]# dmsetup ls
docker-202:1-1051814-pool (253:0)

frett27

sudo apt-get clean
sudo mv /var/lib/apt/lists /tmp
sudo mkdir -p /var/lib/apt/lists/partial
sudo apt-get clean
sudo apt-get update

frett27

// Espressif ESP32 promiscuous mode and packet injection experiments
// by brainstorm at nopcode org

#include "freertos/FreeRTOS.h"
#include "esp_wifi.h"
#include "esp_wifi_internal.h"
#include "lwip/err.h"
#include "esp_system.h"
#include "esp_event.h"
#include "esp_event_loop.h"

frett27

frett27

RP : aweek
stddev within 10 min

select stddev(value) from home.aweek.wifi where time > now() - 10m group by mac,time(1m) fill(none)

continuous query :

cq_temperature_avg_1d CREATE CONTINUOUS QUERY cq_temperature_avg_1d ON home BEGIN SELECT mean(value) INTO home.autogen.avg_temperature_avg_1d FROM home.autogen.temperature GROUP BY time(1d) END

frett27

install armbian from website

install docker on the device

sudo curl -sSL get.docker.com | sh

-->for missing aufs support on default kernel, use overlay2

grant user for docker use

frett27

# ubuntu 16
sudo apt-get install -y software-properties-common
echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | debconf-set-selections &&   add-apt-repository -y ppa:webupd8team/java &&   apt-get update &&   apt-get install -y oracle-java8-installer &&   rm -rf /var/lib/apt/lists/* &&   rm -rf /var/cache/oracle-jdk8-installer


# ubuntu 14
sudo add-apt-repository ppa:webupd8team/java -y
sudo apt-get update
sudo apt-get install oracle-java8-installer

frett27

configure the default.cgpr for avr : gprconfig -o default.cgpr --db . --target=avr