cjac

This policy aims to ensure a professional and respectful environment conducive to focused discussion and collaboration at our public technical gatherings.  We ask all participants to adhere to the following guidelines:
General Principles:
We expect all attendees to dress and behave in a manner that does not excessively attract attention or disrupt the event.  The primary goal is to avoid distractions that could hinder participation and engagement.
Specific Considerations:
 * Distracting Attire:  Clothing or accessories that are overly revealing, provocative, or contain offensive or discriminatory language or imagery are not permitted.
 * Disruptive Behavior:  Any behavior that disrupts the flow of the event, including but not limited to excessive noise, harassment, or intimidation, is unacceptable.
Breastfeeding:
We fully support and protect the right to breastfeed.  Complaints regarding breastfeeding will not be considered, and any interference with breastfeeding will be addressed immediately.
Cultural Sens

cjac

BdsDxe: failed to load Boot0001 "UEFI QEMU DVD-ROM QM00003 " from PciRoot(0x0)/Pci(0x1,0x1)/Ata(Secondary,Master,0x0): Not Found
BdsDxe: failed to load Boot0002 "UEFI QEMU HARDDISK QM00001 " from PciRoot(0x0)/Pci(0x1,0x1)/Ata(Primary,Master,0x0): Not Found



iPXE 1.0.0+git-20190125.36a4c85-5.1 -- Open Source Network Boot Firmware -- http://ipxe.org
Features: DNS HTTP iSCSI NFS TFTP AoE EFI Menu

net0: 52:54:00:12:34:56 using 82540em on 0000:00:03.0 (open)
  [Link:up, TX:1 TXE:0 RX:0 RXE:0]

cjac

import pyspark
from pyspark.sql import SparkSession
from pyspark.sql import SQLContext
from pyspark.sql import DataFrame

sc = pyspark.SparkContext()
sqlCtx = SQLContext(sc)

spark = SparkSession \
  .builder \

cjac

def _retry_function( function_to_try, args ):
    return_value=None
    for try_number in range(0, 3):
      try:
        return_value = function_to_try( *args )
        if return_value is True:
          break
        raise Exception("function failed")
      except:
        time.sleep(2**try_number)

cjac

cjac@edge:~$ sudo iptables-save
# Generated by iptables-save v1.8.9 (nf_tables) on Tue May 28 09:27:34 2024
*mangle
:PREROUTING ACCEPT [251:16900]
:INPUT ACCEPT [231:15940]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [124:35388]
:POSTROUTING ACCEPT [124:35388]
COMMIT
# Completed on Tue May 28 09:27:34 2024

cjac

tcpdump output:
06:32:35.983734 IP 192.0.2.184 > 192.0.2.1: ICMP echo request, id 24995, seq 1, length 64
06:32:35.984207 IP 192.0.2.1 > 192.0.2.184: ICMP echo reply, id 24995, seq 1, length 64
06:32:37.003656 IP 192.0.2.184 > 192.0.2.1: ICMP echo request, id 24995, seq 2, length 64
06:32:37.004128 IP 192.0.2.1 > 192.0.2.184: ICMP echo reply, id 24995, seq 2, length 64

ping output:
 ping 192.0.2.1
PING 192.0.2.1 (192.0.2.1) 56(84) bytes of data.
^C

cjac

cjac@moon:~$ cat /mnt/tmp/boot/1.4-rolling-202103210217/rw/config/scripts/vyos-postconfig-bootup.script
#!/bin/sh
# This script is executed at boot time after VyOS configuration is fully applied.
# Any modifications required to work around unfixed bugs
# or use services not available through the VyOS CLI system can be placed here.

#
#  SIX configurations as per https://www.seattleix.net/faq#linux
#

cjac

FROM node:21-alpine3.18                                                                                             
                                                                                                                    
# set working directory                                                                                             
WORKDIR /llc-site                                                                                                   
                                                                                                                    
#add /app/node_modules/.bin to $PATH                                                                                
ENV PATH ${WORKDIR}/node_modules/.bin:$PATH                                                                         
                                                                                                                    
# install app dependencies                                                              

cjac

cjac@edge:~$ ping 100.64.79.1
PING 100.64.79.1 (100.64.79.1) 56(84) bytes of data.

cjac@wanjet1:~$ sudo tcpdump -s0 -n -i ppp0 host 100.65.12.1
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on ppp0, link-type LINUX_SLL (Linux cooked v1), snapshot length 262144 bytes
01:18:32.810521 IP 100.65.12.1 > 100.64.79.1: ICMP echo request, id 22324, seq 14, length 64
01:18:33.810036 IP 100.65.12.1 > 100.64.79.1: ICMP echo request, id 22324, seq 15, length 64
01:18:34.834149 IP 100.65.12.1 > 100.64.79.1: ICMP echo request, id 22324, seq 16, length 64

cjac

bird> show protocols all WebPass__4__0
name     proto    table    state  since       info
WebPass__4__0 BGP      master   up     11:40:19    Established
  Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Export limit:   20
    Action:       disable
  Routes:         2 imported, 1 exported, 2 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted