README.armor.lttng

• LTTNG
• Ubuntu
• Fedora
• OpenSuse

LTTNG

Installtion and building of lttng kernel modules (lttng-modules-dkms) using apt-get does not work on estuary Ubuntu platform. Thus lttng module build from source code and installed into rootfs.
The source code of lttng kernel module worked is lttng-modules-2.6.4.tar.bz2 (ubuntu version) downloaded from https://lttng.org/download/#build-from-source

Ubuntu

• LTTNG user space packages are available to install in Ubuntu distribution.

  apt-get install -y lttng-tools
  apt-get install -y liblttng-ust-dev

• The armor-postinstall.sh script does the lttng user space packages installations on first bootup.

Fedora

• LTTNG user space packages are available to install in Fedora distribution.

  dnf install -y lttng-tools.aarch64
  dnf install -y lttng-ust.aarch64
  dnf install -y babeltrace.aarch64

• The armor-postinstall.sh script does the lttng user space package installations on first bootup.

OpenSuse

LTTNG packages are not available to install in OpenSuse distribution.
Thus lttng-tools and lttng-ust to be natively built on target board from source code and

install using the build script present in the /usr/local/armor/build_scripts/build_lttng_tools_opensuse.sh
in the rootfs.