我正在研究基于this article的erlang应用程序的升级。
但是当我执行rebar3 relup时出现了一些问题：Option --relname is missing
hello@centos7-dev:~/relapp1 ((1.0.12))$ rebar3 relup
===> Verifying dependencies...
===> Analyzing applications...
===> Compiling relapp
Solving Release relapp-1.0.12Resolved relapp-1.0.12release: relapp-1.0.12
erts: 13.0.4
goals:
relapp
parse_trans
sasl
applications:
{kernel,"8.4.2"}
{stdlib,"4.0.1"}
{syntax_tools,"3.0"}
{parse_trans,"3.0.0"}
{relapp,"1.0.12"}
{sasl,"4.2"}
......
....relapp1/_build/default/rel/relapp/lib/sasl-4.2/ebin/sasl.apprelease start script createdRelease successfully assembled:
_build/default/rel/relapp===> Option --relname is missing这些环境如下所示：
- 二郎
Erlang/OTP 25 [erts-13.0.4] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1]
Eshell V13.0.4 (abort with ^G)- 钢筋3
rebar 3.20.0 on Erlang/OTP 25 Erts 13.0.4
1条答案
按热度按时间nfeuvbwi1#
经过多次的尝试和实验，我终于在这篇文章中找到了答案。
Hot code reloading with Erlang and Rebar3
答案是这样的：
但也有一些问题需要注意。
应将缺省选项
{mode, dev}替换为{dev_mode, false}1.*.appup.src您不能在此文件中包含
point_of_no_return选项，否则会出现一些问题，例如：