raspberry pi

fatal: unable to access 'github.com/.../': Could not resolve host: github.com.

I am getting above error while trying to clone the above repository.

Regards.

Jogen

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  • Hi,

    I refer to your webinar "Developing Matter Products with nRF Connect SDK" dated October18, 2021. https://webinars.nordicsemi.com/developing-matter-products-with-nrf-4

    I also refer to video duration from 19:12 to 20:52.

    Kindly refer to the error in the attached text.



    "Please note that SSH may not work until a valid user has been set up."

    I am using Ubuntu Desktop. I created the MicroSD Raspberry card here on this Ubuntu machine. I did not get any prompt to generate a password.

    As a consequence I am not able to SSH Raspberrypi.

    Kindly help.

  • Hi,

    Thanks for the reply. 

    Guides are good but are not much of a help many a times.

    The problem I referred to was solved by pressing CTRL +SHIFT + X key while on the rpi-imager window and then setting a password for the raspberrypi. and then run the "WRITE" on imager.

    Thanks once again. 

    Regards.

    Jogen

  • Hi,

    I have been able to successfully Git Clone ot-br-posix repository.

    However, facing problems with:

    1. ./script/bootstrap

    2. ./script/setup

    Error Message: otbr-agent.service could not be found.

    Logs of the above commands are attached.

    Regards.

    Jogen

    script_bootstrap.txt

    pi@raspberrypi:~/ot-br-posix $ INFRA_IF_NAME=eth0 ./script/setup
    +++ dirname ./script/setup
    ++ cd ./script/..
    ++ [[ ! -n '' ]]
    ++ grep -s 'BeagleBone Black' /sys/firmware/devicetree/base/model
    ++ case "${OSTYPE}" in
    ++ have_or_die lsb_release
    ++ have lsb_release
    ++ command -v lsb_release
    +++ lsb_release -i
    +++ cut -c17-
    +++ tr '[:upper:]' '[:lower:]'
    ++ PLATFORM=raspbian
    ++ echo 'Current platform is raspbian'
    Current platform is raspbian
    ++ with BORDER_ROUTING
    ++ local value
    +++ printenv BORDER_ROUTING
    ++ value=
    ++ [[ -z '' ]]
    ++ [[ -f examples/platforms/raspbian/default ]]
    +++ . examples/platforms/raspbian/default
    ++++ NAT64=1
    ++++ DNS64=1
    ++++ DHCPV6_PD=0
    ++++ NETWORK_MANAGER=0
    ++++ BACKBONE_ROUTER=1
    ++++ BORDER_ROUTING=1
    ++++ WEB_GUI=1
    ++++ REST_API=1
    +++ eval echo '${BORDER_ROUTING-}'
    ++++ echo 1
    ++ value=1
    ++ [[ 1 == 1 ]]
    ++ with DHCPV6_PD
    ++ local value
    +++ printenv DHCPV6_PD
    ++ value=
    ++ [[ -z '' ]]
    ++ [[ -f examples/platforms/raspbian/default ]]
    +++ . examples/platforms/raspbian/default
    ++++ NAT64=1
    ++++ DNS64=1
    ++++ DHCPV6_PD=0
    ++++ NETWORK_MANAGER=0
    ++++ BACKBONE_ROUTER=1
    ++++ BORDER_ROUTING=1
    ++++ WEB_GUI=1
    ++++ REST_API=1
    +++ eval echo '${DHCPV6_PD-}'
    ++++ echo 0
    ++ value=0
    ++ [[ 0 == 1 ]]
    ++ with BORDER_ROUTING
    ++ local value
    +++ printenv BORDER_ROUTING
    ++ value=
    ++ [[ -z '' ]]
    ++ [[ -f examples/platforms/raspbian/default ]]
    +++ . examples/platforms/raspbian/default
    ++++ NAT64=1
    ++++ DNS64=1
    ++++ DHCPV6_PD=0
    ++++ NETWORK_MANAGER=0
    ++++ BACKBONE_ROUTER=1
    ++++ BORDER_ROUTING=1
    ++++ WEB_GUI=1
    ++++ REST_API=1
    +++ eval echo '${BORDER_ROUTING-}'
    ++++ echo 1
    ++ value=1
    ++ [[ 1 == 1 ]]
    ++ with NETWORK_MANAGER
    ++ local value
    +++ printenv NETWORK_MANAGER
    ++ value=
    ++ [[ -z '' ]]
    ++ [[ -f examples/platforms/raspbian/default ]]
    +++ . examples/platforms/raspbian/default
    ++++ NAT64=1
    ++++ DNS64=1
    ++++ DHCPV6_PD=0
    ++++ NETWORK_MANAGER=0
    ++++ BACKBONE_ROUTER=1
    ++++ BORDER_ROUTING=1
    ++++ WEB_GUI=1
    ++++ REST_API=1
    +++ eval echo '${NETWORK_MANAGER-}'
    ++++ echo 0
    ++ value=0
    ++ [[ 0 == 1 ]]
    ++ STAGE_DIR=/home/pi/ot-br-posix/stage
    ++ BUILD_DIR=/home/pi/ot-br-posix/build
    ++ [[ -d /home/pi/ot-br-posix/stage ]]
    ++ [[ -d /home/pi/ot-br-posix/build ]]
    ++ export PATH=/home/pi/ot-br-posix/stage/usr/bin:/home/pi/ot-br-posix/stage/usr/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/games:/usr/games
    ++ PATH=/home/pi/ot-br-posix/stage/usr/bin:/home/pi/ot-br-posix/stage/usr/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/games:/usr/games
    +++ basename ./script/setup
    ++ TASKNAME=setup
    ++ BEFORE_HOOK=examples/platforms/raspbian/before_setup
    ++ AFTER_HOOK=examples/platforms/raspbian/after_setup
    ++ [[ ! -f examples/platforms/raspbian/before_setup ]]
    ++ BEFORE_HOOK=/dev/null
    ++ [[ ! -f examples/platforms/raspbian/after_setup ]]
    ++ AFTER_HOOK=/dev/null
    + . script/_border_routing
    ++ readonly INFRA_IF_NAME=eth0
    ++ INFRA_IF_NAME=eth0
    ++ readonly SYSCTL_ACCEPT_RA_FILE=/etc/sysctl.d/60-otbr-accept-ra.conf
    ++ SYSCTL_ACCEPT_RA_FILE=/etc/sysctl.d/60-otbr-accept-ra.conf
    ++ readonly DHCPCD_CONF_FILE=/etc/dhcpcd.conf
    ++ DHCPCD_CONF_FILE=/etc/dhcpcd.conf
    ++ readonly DHCPCD_CONF_BACKUP_FILE=/etc/dhcpcd.conf.orig
    ++ DHCPCD_CONF_BACKUP_FILE=/etc/dhcpcd.conf.orig
    + . script/_otbr
    ++ readonly OTBR_TOP_BUILDDIR=/home/pi/ot-br-posix/build/otbr
    ++ OTBR_TOP_BUILDDIR=/home/pi/ot-br-posix/build/otbr
    ++ readonly OTBR_OPTIONS=
    ++ OTBR_OPTIONS=
    ++ readonly REFERENCE_DEVICE=0
    ++ REFERENCE_DEVICE=0
    + . script/_ipforward
    ++ SYSCTL_IP_FORWARD=/etc/sysctl.d/60-otbr-ip-forward.conf
    + . script/_nat64
    ++ TAYGA_DEFAULT=/etc/default/tayga
    ++ TAYGA_CONF=/etc/tayga.conf
    ++ TAYGA_IPV4_ADDR=192.168.255.1
    ++ TAYGA_IPV6_ADDR=fdaa:bb:1::1
    ++ TAYGA_TUN_V6_ADDR=fdaa:bb:1::2
    ++ NAT44_SERVICE=/etc/init.d/otbr-nat44
    ++ WLAN_IFNAMES=eth0
    + . script/_dns64
    ++ BIND_CONF_OPTIONS=/etc/bind/named.conf.options
    ++ NAT64_PREFIX=64:ff9b::/96
    ++ DNS64_NAMESERVER_ADDR=127.0.0.1
    +++ echo 64:ff9b::/96
    +++ tr '"/"' '"/"'
    ++ DNS64_CONF='dns64 64:ff9b::/96 { clients { thread; }; recursive-only yes; };'
    ++ without NAT64
    ++ with NAT64
    ++ local value
    +++ printenv NAT64
    ++ value=
    ++ [[ -z '' ]]
    ++ [[ -f examples/platforms/raspbian/default ]]
    +++ . examples/platforms/raspbian/default
    ++++ NAT64=1
    ++++ DNS64=1
    ++++ DHCPV6_PD=0
    ++++ NETWORK_MANAGER=0
    ++++ BACKBONE_ROUTER=1
    ++++ BORDER_ROUTING=1
    ++++ WEB_GUI=1
    ++++ REST_API=1
    +++ eval echo '${NAT64-}'
    ++++ echo 1
    ++ value=1
    ++ [[ 1 == 1 ]]
    ++ test raspbian = ubuntu
    ++ test raspbian = beagleboneblack
    ++ test raspbian = raspbian
    ++ '[' raspbian = raspbian ']'
    ++ RESOLV_CONF_HEAD=/etc/resolv.conf.head
    + . script/_dhcpv6_pd
    ++ '[' raspbian = ubuntu ']'
    ++ WAN_INTERFACE=eth0
    ++ WLAN_INTERFACE=wlan0
    ++ WPAN_INTERFACE=wpan0
    ++ DHCPCD_CONF=/etc/dhcpcd.conf
    ++ DHCPCD_CONF_BACKUP=/etc/dhcpcd.conf.orig
    ++ NCP_STATE_NOTIFIER=/usr/sbin/ncp_state_notifier
    ++ NCP_STATE_DISPATCHER=/etc/ncp_state_notifier/dispatcher.d
    ++ NCP_STATE_NOTIFIER_SERVICE_NAME=ncp_state_notifier.service
    ++ NCP_STATE_NOTIFIER_SERVICE=/etc/systemd/system/ncp_state_notifier.service
    ++ DHCPCD_RELOADER=/etc/ncp_state_notifier/dispatcher.d/dhcpcd_reloader
    ++ without DHCPV6_PD
    ++ with DHCPV6_PD
    ++ local value
    +++ printenv DHCPV6_PD
    ++ value=
    ++ [[ -z '' ]]
    ++ [[ -f examples/platforms/raspbian/default ]]
    +++ . examples/platforms/raspbian/default
    ++++ NAT64=1
    ++++ DNS64=1
    ++++ DHCPV6_PD=0
    ++++ NETWORK_MANAGER=0
    ++++ BACKBONE_ROUTER=1
    ++++ BORDER_ROUTING=1
    ++++ WEB_GUI=1
    ++++ REST_API=1
    +++ eval echo '${DHCPV6_PD-}'
    ++++ echo 0
    ++ value=0
    ++ [[ 0 == 1 ]]
    + . script/_network_manager
    ++ AP_CONN=BorderRouter-AP
    ++ ETH_CONN=BorderRouter-Eth
    ++ AP_HELPER_SCRIPT=/etc/NetworkManager/dispatcher.d/ap-helper
    ++ DHCPV6_HELPER_SCRIPT=/etc/NetworkManager/dispatcher.d/dhcpv6-helper
    + . script/_rt_tables
    + . script/_swapfile
    ++ SWAP_REQUIRED=false
    ++ SWAP_FILENAME=/swapfile
    ++ SWAP_BLOCK_SIZE=1M
    ++ SWAP_BLOCK_CNT=1024
    + . script/_sudo_extend
    ++ ETC_SUDOERS=/etc/sudoers
    ++ SUDO_EXTEND_TIME=false
    ++ SUDO_EXTEND_TIME_AMOUNT=120
    + . script/_disable_services
    + main
    + . /dev/null
    + extend_sudo_timeout
    + local _why
    + _why=Disabled
    + false
    + false
    + echo 'sudo-timeout: Not extending, Disabled'
    sudo-timeout: Not extending, Disabled
    + setup_swapfile
    + false
    + echo 'Swapfile: not required'
    Swapfile: not required
    + disable_services
    + case $PLATFORM in
    + echo 'Nothing to disable'
    + otbr_uninstall
    + have systemctl
    + command -v systemctl
    + sudo systemctl stop otbr-web
    Failed to stop otbr-web.service: Unit otbr-web.service not loaded.
    + true
    + sudo systemctl stop otbr-agent
    Failed to stop otbr-agent.service: Unit otbr-agent.service not loaded.
    + true
    + sudo systemctl disable otbr-web
    Failed to disable unit: Unit file otbr-web.service does not exist.
    + true
    + sudo systemctl disable otbr-agent
    Failed to disable unit: Unit file otbr-agent.service does not exist.
    + true
    + sudo systemctl is-enabled otbr-web
    Failed to get unit file state for otbr-web.service: No such file or directory
    + sudo systemctl is-enabled otbr-agent
    Failed to get unit file state for otbr-agent.service: No such file or directory
    + sudo killall otbr-web otbr-agent
    otbr-web: no process found
    otbr-agent: no process found
    + true
    + cd /home/pi/ot-br-posix/build/otbr
    script/_otbr: line 47: cd: /home/pi/ot-br-posix/build/otbr: No such file or directory
    + have systemctl
    + command -v systemctl
    + sudo systemctl daemon-reload
    + border_routing_uninstall
    + with BORDER_ROUTING
    + local value
    ++ printenv BORDER_ROUTING
    + value=
    + [[ -z '' ]]
    + [[ -f examples/platforms/raspbian/default ]]
    ++ . examples/platforms/raspbian/default
    +++ NAT64=1
    +++ DNS64=1
    +++ DHCPV6_PD=0
    +++ NETWORK_MANAGER=0
    +++ BACKBONE_ROUTER=1
    +++ BORDER_ROUTING=1
    +++ WEB_GUI=1
    +++ REST_API=1
    ++ eval echo '${BORDER_ROUTING-}'
    +++ echo 1
    + value=1
    + [[ 1 == 1 ]]
    + accept_ra_uninstall
    + test '!' -f /etc/sysctl.d/60-otbr-accept-ra.conf
    + dhcpcd_enable_ipv6
    + '[' -f /etc/dhcpcd.conf.orig ']'
    + network_manager_uninstall
    + with NETWORK_MANAGER
    + local value
    ++ printenv NETWORK_MANAGER
    + value=
    + [[ -z '' ]]
    + [[ -f examples/platforms/raspbian/default ]]
    ++ . examples/platforms/raspbian/default
    +++ NAT64=1
    +++ DNS64=1
    +++ DHCPV6_PD=0
    +++ NETWORK_MANAGER=0
    +++ BACKBONE_ROUTER=1
    +++ BORDER_ROUTING=1
    +++ WEB_GUI=1
    +++ REST_API=1
    ++ eval echo '${NETWORK_MANAGER-}'
    +++ echo 0
    + value=0
    + [[ 0 == 1 ]]
    + return 0
    + dhcpv6_pd_uninstall
    + with DHCPV6_PD
    + local value
    ++ printenv DHCPV6_PD
    + value=
    + [[ -z '' ]]
    + [[ -f examples/platforms/raspbian/default ]]
    ++ . examples/platforms/raspbian/default
    +++ NAT64=1
    +++ DNS64=1
    +++ DHCPV6_PD=0
    +++ NETWORK_MANAGER=0
    +++ BACKBONE_ROUTER=1
    +++ BORDER_ROUTING=1
    +++ WEB_GUI=1
    +++ REST_API=1
    ++ eval echo '${DHCPV6_PD-}'
    +++ echo 0
    + value=0
    + [[ 0 == 1 ]]
    + return 0
    + nat64_uninstall
    + with NAT64
    + local value
    ++ printenv NAT64
    + value=
    + [[ -z '' ]]
    + [[ -f examples/platforms/raspbian/default ]]
    ++ . examples/platforms/raspbian/default
    +++ NAT64=1
    +++ DNS64=1
    +++ DHCPV6_PD=0
    +++ NETWORK_MANAGER=0
    +++ BACKBONE_ROUTER=1
    +++ BORDER_ROUTING=1
    +++ WEB_GUI=1
    +++ REST_API=1
    ++ eval echo '${NAT64-}'
    +++ echo 1
    + value=1
    + [[ 1 == 1 ]]
    + nat64_stop
    + with NAT64
    + local value
    ++ printenv NAT64
    + value=
    + [[ -z '' ]]
    + [[ -f examples/platforms/raspbian/default ]]
    ++ . examples/platforms/raspbian/default
    +++ NAT64=1
    +++ DNS64=1
    +++ DHCPV6_PD=0
    +++ NETWORK_MANAGER=0
    +++ BACKBONE_ROUTER=1
    +++ BORDER_ROUTING=1
    +++ WEB_GUI=1
    +++ REST_API=1
    ++ eval echo '${NAT64-}'
    +++ echo 1
    + value=1
    + [[ 1 == 1 ]]
    + with DOCKER
    + local value
    ++ printenv DOCKER
    + value=
    + [[ -z '' ]]
    + [[ -f examples/platforms/raspbian/default ]]
    ++ . examples/platforms/raspbian/default
    +++ NAT64=1
    +++ DNS64=1
    +++ DHCPV6_PD=0
    +++ NETWORK_MANAGER=0
    +++ BACKBONE_ROUTER=1
    +++ BORDER_ROUTING=1
    +++ WEB_GUI=1
    +++ REST_API=1
    ++ eval echo '${DOCKER-}'
    +++ echo
    + value=
    + [[ '' == 1 ]]
    + have systemctl
    + command -v systemctl
    + sudo systemctl stop tayga
    Failed to stop tayga.service: Unit tayga.service not loaded.
    + true
    + sudo systemctl stop otbr-nat44
    Failed to stop otbr-nat44.service: Unit otbr-nat44.service not loaded.
    + true
    + sudo sed -i 's/^RUN="yes"/RUN="no"/' /etc/default/tayga
    sed: can't read /etc/default/tayga: No such file or directory
    pi@raspberrypi:~/ot-br-posix $ sudo service otbr-agent status
    Unit otbr-agent.service could not be found.
    
    

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