Manipulating Tarantool core dumps
$ tt coredump COMMAND [COMMAND_OPTION ...]
tt coredump provides commands for manipulating Tarantool core dumps.
To be able to investigate Tarantool crashes, make sure that core dumps are enabled on the host. Here is the instruction on enabling core dumps on Unix systems.
Important
tt coredump does not support macOS.
$ tt coredump pack COREDUMP_FILE
Pack a Tarantool core dump and supporting data into a tar.gz archive.
It includes:
- the Tarantool executable
- Tarantool version information
- OS information
- Shared libraries
Option: a path to a core dump file.
$ tt coredump unpack ARCHIVE
Unpack a Tarantool core dump created with tt coredump pack into a new directory.
Option: a path to a tar.gz archive packed by tt coredump pack.
$ tt coredump inspect DIRECTORY
Inspect a Tarantool core dump directory with the GNU debugger (gdb)
The directory being inspected must have the same structure as the core dump archive
created by tt coredump pack.
Note
tt coredump inspect requires gdb installed on the host.
Option: a path to a directory with an unpacked core dump archive.