2.2.1 fixes several important bugs, it is recommended everyone running 2.2.0 upgrade to 2.2.1
2.2.1 also adds the labelallow pipeline stage in Promtail which lets an allowlist be created for what labels will be sent by Promtail to Loki.
- 3468 adityacs: Support labelallow stage in Promtail
- 3502 cyriltovena: Fixes a bug where unpack would mutate log line.
- 3540 cyriltovena: Support for single step metric query.
- 3550 cyriltovena: Fixes a bug in MatrixStepper when sharding queries.
- 3566 cyriltovena: Properly release the ticker in Loki client.
- 3573 cyriltovena: Fixes a race when using specific tenant and multi-client.
Installation:
The components of Loki are currently distributed in plain binary form and as Docker container images. Choose what fits your use-case best.
Docker container:
$ docker pull "grafana/loki:2.2.1"
$ docker pull "grafana/promtail:2.2.1"Binary
We provide pre-compiled binary executables for the most common operating systems and architectures.
Choose from the assets below for the application and architecture matching your system.
Example for Loki on the linux operating system and amd64 architecture:
$ curl -O -L "https://github.com/grafana/loki/releases/download/v2.2.1/loki-linux-amd64.zip"
# extract the binary
$ unzip "loki-linux-amd64.zip"
# make sure it is executable
$ chmod a+x "loki-linux-amd64"