JBoss EAP 6.x で deployment-overlay link を使用しようとすると、"JBAS014803: Duplicate resource ..." と表示される

Issue

• 以下の deployment-overlay コマンドを実行すると、"JBAS014803: Duplicate resource" と表示されます。

スタンドアロンモード:

[standalone@localhost:9999 /] deployment-overlay add --name=help2 --content=/help.html=/tmp/help2.html --deployments=example.war --redeploy-affected
[standalone@localhost:9999 /] deployment-overlay link --name=help2 --deployments=example.war --redeploy-affected
{"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-1" => "JBAS014803: Duplicate resource [
    ("deployment-overlay" => "help2"),
    ("deployment" => "example.war")
]"}}

ドメインモード:

[domain@localhost:9999 /] deployment-overlay add --name=help2 --content=/help.html=/tmp/help2.html --deployments=example.war --redeploy-affected --server-groups=main-server-group           
[domain@localhost:9999 /] deployment-overlay link --name=help2 --deployments=example.war --redeploy-affected --server-groups=main-server-group
{"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-1" => "JBAS014803: Duplicate resource [
    ("server-group" => "main-server-group"),
    ("deployment-overlay" => "help2"),
    ("deployment" => "example.war")
]"}}