我正在创建OpenEBS Jiva卷的快照，但是由于以下错误而失败。它无法将副本附加到其控制器。
---CONTROLER---
time="2018-09-20T07:18:12Z" level=error msg="Cannot add replica in rebuilding state, addr: 10.233.91.225"
time="2018-09-20T07:18:17Z" level=info msg="Register Replica, Address: 10.233.91.225 Uptime: 2m12.012952591s State: rebuilding Type: Backend RevisionCount: 0 PeerCount: 0"
time="2018-09-20T07:18:17Z" level=error msg="Cannot add replica in rebuilding state, addr: 10.233.91.225"
10.233.91.225 - - [20/Sep/2018:07:18:17 +0000] "POST /v1/register HTTP/1.1" 200 0
time="2018-09-20T07:18:22Z" level=info msg="Register Replica, Address: 10.233.91.225 Uptime: 2m17.01303298s State: rebuilding Type: Backend RevisionCount: 0 PeerCount: 0"
time="2018-09-20T07:18:22Z" level=error msg="Cannot add replica in rebuilding state, addr: 10.233.91.225"
10.233.91.225 - - [20/Sep/2018:07:18:22 +0000] "POST /v1/register HTTP/1.1" 200 0
--REPLICA---
time="2018-09-20T07:25:48Z" level=info msg="Get Volume info from controller"
time="2018-09-20T07:25:48Z" level=info msg="Register replica at controller"
time="2018-09-20T07:25:49Z" level=info msg="Waiting for s.Replica() to be non nil"
time="2018-09-20T07:25:51Z" level=info msg="Waiting for s.Replica() to be non nil"
time="2018-09-20T07:25:53Z" level=info msg="TimedOut waiting for response from controller"
time="2018-09-20T07:25:53Z" level=info msg="Get Volume info from controller"
time="2018-09-20T07:25:53Z" level=info msg="Register replica at controller"
time="2018-09-20T07:25:53Z" level=info msg="Waiting for s.Replica() to be non nil"
time="2018-09-20T07:25:55Z" level=info msg="Waiting for s.Replica() to be non nil"
如果我提到的原始OpenEBS卷具有15G大小并且仅使用了10G，我可以在快照创建yaml文件中提及10G吗？