We are using bamboo 6.10 version 6.10.2 build.
SCP and SSH worked from command line from Bamboo agent(RHEL6 server)
Failed to connect to host net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods at net.schmizz.sshj.SSHClient.auth(SSHClient.java:230) at net.schmizz.sshj.SSHClient.authPublickey(SSHClient.java:345) at com.atlassian.bamboo.plugins.scp.ScpTask.execute(ScpTask.java:259) at com.atlassian.bamboo.plugins.scp.ScpTask.run(ScpTask.java:121) at com.atlassian.bamboo.plugins.scp.ScpTask.execute(ScpTask.java:107) at com.atlassian.bamboo.task.TaskExecutorImpl.lambda$executeTasks$1(TaskExecutorImpl.java:315) at com.atlassian.bamboo.task.TaskExecutorImpl.executeTaskWithPrePostActions(TaskExecutorImpl.java:252) at com.atlassian.bamboo.task.TaskExecutorImpl.executeTasks(TaskExecutorImpl.java:315) at com.atlassian.bamboo.task.TaskExecutorImpl.execute(TaskExecutorImpl.java:112) at com.atlassian.bamboo.build.pipeline.tasks.ExecuteBuildTask.call(ExecuteBuildTask.java:73) at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.executeBuildPhase(DefaultBuildAgent.java:204) at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.build(DefaultBuildAgent.java:176) at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.lambda$waitAndPerformBuild$0(BuildAgentControllerImpl.java:131) at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:185) at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:125) at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:127) at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:48) at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:26) at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:17) at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:41) at java.lang.Thread.run(Thread.java:748) Finished task 'Securely copy jar '