Question

在Ubuntu上启动示例cordapp作为服务：https://docs.corda.net/releases/release-V3.1/deploying-a-node.html

在运行节点时，我收到以下错误：

Apr 25 17:48:04 single-node-marketplace-master systemd[1]: Started Cordapp Example - party B.
Apr 25 17:48:22 single-node-marketplace-master java[99477]: Exception in thread "main" java.io.IOException: Permission denied
Apr 25 17:48:22 single-node-marketplace-master java[99477]:         at java.io.UnixFileSystem.createFileExclusively(Native Method)
Apr 25 17:48:22 single-node-marketplace-master java[99477]:         at java.io.File.createNewFile(File.java:1012)
Apr 25 17:48:22 single-node-marketplace-master java[99477]:         at net.corda.node.internal.NodeStartup.enforceSingleNodeIsRunning(NodeStartup.kt:226)
Apr 25 17:48:22 single-node-marketplace-master java[99477]:         at net.corda.node.internal.NodeStartup.run(NodeStartup.kt:53)
Apr 25 17:48:22 single-node-marketplace-master java[99477]:         at net.corda.node.Corda.main(Corda.kt:13)

Answer 1

Cordapp正在作为“corda”用户启动。确保您已创建用户并在/opt/<cordapp name>

中设置权限

sudo adduser --system --no-create-home --group corda
sudo chown corda:corda /opt/partyB

权限被拒绝通过systemctl启动Cordapp

1 个答案: