MOZGIII

==22472== Memcheck, a memory error detector
==22472== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==22472== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==22472== Command: ./target/debug/examples/crash
==22472== 
==22472== Invalid write of size 8
==22472==    at 0x4C367E3: memmove (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22472==    by 0x9684359: memcpy (string3.h:53)
==22472==    by 0x9684359: pulse_read (pcm_pulse.c:534)
==22472==    by 0x4ECF9F7: ioplug_priv_transfer_areas (pcm_ioplug.c:564)

MOZGIII

__GI_raise (@7ffff6ed8dd0..7ffff6ed8ed1:44)
__GI_abort (@7ffff6eda6c0..7ffff6eda8fc:70)
__libc_message (@7ffff6f23620..7ffff6f23907:171)
malloc_printerr (@7ffff6f2a90a..7ffff6f2a978:3)
free_check (@7ffff6f2c3b0..7ffff6f2cc5e:277)
free_check (@7ffff6f2c3b0..7ffff6f2cc5e:241)
__GI___libc_free (@7ffff6f31950..7ffff6f32781:170)
alloc::alloc::dealloc::h0de958ac6166530e (@555555599ad0..555555599b28:20)
_$LT$alloc..alloc..Global$u20$as$u20$core..alloc..Alloc$GT$::dealloc::h131e19760b84a430 (@5555555998d0..55555559990f:15)
_$LT$alloc..raw_vec..RawVec$LT$T$C$$u20$A$GT$$GT$::dealloc_buffer::h1489bef342d5e1b4 (@55555557efe0..55555557f094:41)

MOZGIII

docker run -it --rm --privileged --pid=host justincormack/nsenter1 $(which ip) addr show

MOZGIII

const readFile = path =>
  new Promise<string>((resolve, reject) =>
    fs.readFile(path, (err, data) => {
      if (err) {
        reject(err);
      } else {
        resolve(data.toString());
      }
    })
  );

MOZGIII

version: '3.5'

x-env: &env-common
  COMMON_VALUE: "my-common-value"

x-service: &service-common
  network_mode: host
  environment:
    <<: *env-common

MOZGIII

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "s3",
            "Effect": "Allow",
            "Action": [
                "dynamodb:PutItem",
                "dynamodb:DeleteItem",
                "dynamodb:GetItem"

MOZGIII

backportpackage -u ppa:mozgiii/iscsi -s bionic -d xenial python-rtslib-fb
backportpackage -u ppa:mozgiii/iscsi -s bionic -d xenial python-configshell-fb
backportpackage -u ppa:mozgiii/iscsi -s bionic -d xenial targetcli-fb

MOZGIII

#!/bin/sh

# Run
# chown root:root per_device_routing_tables.sh
# chmod 700 per_device_routing_tables.sh
#
# or NM will refuse to run the script.
# Then move the script to /etc/NetworkManager/dispatcher.d

export PATH="/bin:/sbin:/usr/bin:/usr/sbin"

MOZGIII

Here's how to make sure docker and kubelet use same cgroups driver by explicitly configuring both:

Docker:

$ cat /etc/docker/daemon.json
{
    "exec-opts": ["native.cgroupdriver=cgroupfs"]
}

MOZGIII

run findfdt
run bootcmd_dhcp