diff --git a/docs/Upgrade-Guide/README.md b/docs/Upgrade-Guide/README.md index d84ec56..f3de25f 100644 --- a/docs/Upgrade-Guide/README.md +++ b/docs/Upgrade-Guide/README.md @@ -2,14 +2,18 @@ Upgrading GlusterFS ------------------- - [About op-version](./op_version.md) -If you are using GlusterFS version 3.10.x or above, you can upgrade it to the following: +If you are using GlusterFS version 5.x or above, you can upgrade it to the following: +- [Upgrading to 8](./upgrade_to_8.md) - [Upgrading to 7](./upgrade_to_7.md) - [Upgrading to 6](./upgrade_to_6.md) -- [Upgrading to 5](./upgrade_to_5.md) -- [Upgrading to 4.1](./upgrade_to_4.1.md) +If you are using GlusterFS version 4.x or above, you can upgrade it to the following: + +- [Upgrading to 6](./upgrade_to_6.md) +- [Upgrading to 5](./upgrade_to_5.md) + If you are using GlusterFS version 3.4.x or above, you can upgrade it to following: - [Upgrading to 3.5](./upgrade_to_3.5.md) diff --git a/docs/Upgrade-Guide/upgrade_to_8.md b/docs/Upgrade-Guide/upgrade_to_8.md new file mode 100644 index 0000000..f1d724f --- /dev/null +++ b/docs/Upgrade-Guide/upgrade_to_8.md @@ -0,0 +1,52 @@ +# Upgrade procedure to Gluster 8, from Gluster 7.x, 6.x and 5.x + +We recommend reading the [release notes for 8.0](../release-notes/8.0.md) to be +aware of the features and fixes provided with the release. + +> **NOTE:** Upgrade procedure remains the same as with 4.1.x release + +Refer, to the [Upgrading to 4.1](./upgrade_to_4.1.md) guide and follow +documented instructions, replacing 8 when you encounter 4.1 in the guide as the +version reference. + +### Major issues + +1. The following options are removed from the code base and require to be unset +before an upgrade from releases older than release 4.1.0, +- features.lock-heal +- features.grace-timeout + +To check if these options are set use, + +```console +# gluster volume info +``` + +and ensure that the above options are not part of the `Options Reconfigured:` +section in the output of all volumes in the cluster. + +If these are set, then unset them using the following commands, + +```console +# gluster volume reset