Manipulating Tarantool core dumps

tt coredump COMMAND [ARGUMENT]

tt coredump provides commands for manipulating Tarantool core dumps.

Note

tt coredump does not support macOS.

Commands

`pack`	Pack a Tarantool core dump and supporting data into a `tar.gz` archive
`unpack`	Unpack a Tarantool core dump archive
`inspect`	Inspect a Tarantool core dump directory with the GNU debugger (`gdb`)

Details

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.

tt coredump pack packs the given core dump together with files and data that can help the crash investigation. This includes:

Tarantool executable
Tarantool version information
OS information
Shared libraries

tt coredump inspect requires gdb installed on the host. The directory being inspected must have the same structure as the core dump archive created by tt coredump pack.

Examples

Pack a tar.gz file with a Tarantool core dump and supporting data:
```
tt coredump pack name.core
```

Unpack a tar.gz archive packed by tt coredump pack:

tt coredump unpack tarantool-core-dump.tar.gz

Inspect the unpacked core dump with gdb:

tt coredump inspect tarantool-core-dump

Version:

Manipulating Tarantool core dumps

Commands

Details

Examples