使用OpsCenter 5.0.0运行Datastax Enterprise 4.5.1并尝试将OpsCenter和datastax-agents升级到OpsCenter版本5.1.0
这是AWS中2个节点的测试集群。
我从Datastax网站下载了OpsCenter 5.1.0,并成功升级了测试集群中的OpsCenter服务器。正如所料,在连接到新的OpsCenter网页后,显示一条消息,指出代理无法连接。
我尝试从OpsCenter Web UI升级代理。我以pem格式添加了AWS的凭据,用户名'ubuntu'和公钥,并运行了升级。它失败了。
在/var/log/opscenterd/opscenterd.log中,我看到以下内容:
2015-03-05 17:47:33+0000 [] WARN: Marking request e3f82540-3bd8-4d27-81dd-e40fd476dd0a as failed: Failure installing agent on 10.0.11.138.
Standard output:
bin/find-java
bin/install_agent.sh
bin/sudowrap
./datastax-agent.deb
./datastax-agent.rpm
DataStax AMI wasn't used
* Stopping DataStax Agent datastax-agent
...done.
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package opscenter-agent
Starting agent installation process for version 5.1.0
Reading package lists...
Building dependency tree...
Reading state information...
sysstat is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Selecting previously unselected package datastax-agent.
(Reading database ... 82449 files and directories currently installed.)
Preparing to unpack .../datastax-agent.deb ...
Unpacking datastax-agent (5.1.0) ...
Setting up datastax-agent (5.1.0) ...
Configuration file '/etc/datastax-agent/datastax-agent-env.sh'
==> File on system created by you or by a script.
==> File also in package provided by package maintainer.
What would you like to do about it ? Your options are:
Y or I : install the package maintainer's version
N or O : keep your currently-installed version
D : show the differences between the versions
Z : start a shell to examine the situation
The default action is to keep your current version.
Exit code: 130
当我去节点时,dpkg进程仍在运行,我不得不手动杀死它。我再次从webUI运行升级过程;这次它说它很成功,但代理人仍然没有连接。
知道发生了什么,或者如何解决它?
答案 0 :(得分:1)
当用户修改包中已更改的配置文件时,这是一个已知问题。对此的两种可能的解决方法是在每个节点上手动安装代理程序包,以便您可以选择程序包管理器应采取的操作;或者要恢复datastax-agent-env.sh中的更改,请通过OpsCenter安装代理,然后重新应用更改(仅当您确切知道所做的更改时才可以这样做。)
作为参考,在OpsCenter中修复此内容的内部故障单是OPSC-4495,应在即将发布的补丁版本中修复。
答案 1 :(得分:0)
您是否尝试通过sudo apt-get update && sudo apt-get upgrade datastax-agent
?