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Diffstat (limited to 'lib/sasl/doc/src/release_handler.xml')
| -rw-r--r-- | lib/sasl/doc/src/release_handler.xml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sasl/doc/src/release_handler.xml b/lib/sasl/doc/src/release_handler.xml index c625b40c9d..bd24b2d963 100644 --- a/lib/sasl/doc/src/release_handler.xml +++ b/lib/sasl/doc/src/release_handler.xml @@ -335,6 +335,18 @@ release_handler:set_unpacked(RelFile, [{myapp,"1.0","/home/user"},...]). upgrade, but it will allow checks and purge to be executed in the background before the real upgrade is started.</p> </note> + <note> + <p>When upgrading the emulator from a version older than OTP + R15, there will be an attempt to load new application beam + code into the old emulator. In some cases, the new beam + format can not be read by the old emulator, and so the code + loading will fail and terminate the complete upgrade. To + overcome this problem, the new application code should be + compiled with the old emulator. See <seealso + marker="doc/design_principles:appup_cookbook">Design + Principles</seealso> for more information about emulator + upgrade from pre OTP R15 versions.</p> + </note> </desc> </func> <func> |