Add comment about TMPDIR environment variable

2016-12-19 13:54:54 -02:00 · 2016-12-19 13:54:54 -02:00 · ed50bd5192
parent e4f6eaae9b
commit ed50bd5192
1 changed files with 5 additions and 0 deletions
--- a/website/source/docs/other/environmental-variables.html.md
+++ b/website/source/docs/other/environmental-variables.html.md
@ -39,3 +39,8 @@ each can be found below:
    [checkpoint.hashicorp.com](https://checkpoint.hashicorp.com/) to look for
    new versions of Packer. If you want to disable this for security or privacy
    reasons, you can set this environment variable to `1`.
+
+-   `TMPDIR` - The location of the directory used for temporary files (defaults
+    to /tmp on Linux/Unix). It might be necessary to customize it when working
+    with large files since /tmp is a memory-backed filesystem in some Linux
+    distributions in which case /var/tmp might be preferred.