Unable to start ZENworks ZooKeeper Service on Primary Servers
Server installation will fail on a Windows server if the free space is less than
When a second Primary Server is added to the zone, an out of memory error message might be displayed
Unable to start the ZENworks Services on a Windows Primary Server
ZENRequest Valve Flooded with 503, 403, and 500 Statuses
Unable to start ZENworks ZooKeeper Service on Primary Servers
Hence, the transaction log is left without a valid header and fails to start the Zookeeper server.
DEBUG persistence.FileTxnLog: EOF exception java.io.EOFException: Failed to read /data/version-2/log.100f5387f DEBUG persistence.FileTxnLog: Created new input stream /data/version-2/log.100f538e7 ERROR server.ZooKeeperServerMain: Unexpected exception, exiting abnormally java.io.EOFException
at org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:64) at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:128) at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82) DEBUG server.NIOServerCnxn: Closed socket connection for client /xxx.xx.xxx.xx:48666 (no session established for client)
The paths are as follows:
Linux/Xplat: /var/opt/microfocus/zenworks/common
Windows: %ZENSERVER_HOME%\work\common\
Workaround On Windows: Perform the following steps:
Go to Services (services.msc), search Microfocus ZENworks Zookeeper, and Stop the service.
If the stack traces are pointing to EOFException in zookeeper-messages.log, DELETE the <PATH>/zookeeper/version-2/log.*.
After deleting, Start the Microfocus ZENworks Zookeeper service.
Check the status and verify if the service is Running.
Workaround On Linux: Perform the following steps:
To stop the service, run the following commands in the console:
systemctl stop microfocus-zenzookeeper.service
If the stack traces are pointing to EOFException in zookeeper-messages.log, DELETE the <PATH>/zookeeper/version-2/log.*.
After deleting, Start the Microfocus ZENworks Zookeeper service by running the following command:
systemctl start microfocus-zenzookeeper.service
Check the status and verify if the service is running by using the following command:
systemctl status microfocus-zenzookeeper.service
Server installation will fail on a Windows server if the free space is less than
The ZENworks Application Window (ZAPP) might not work when you upgrade a server from Windows 2008 to 2012 and then you upgrade to ZENworks 2017
When a second Primary Server is added to the zone, an out of memory error message might be displayed
Unable to start the ZENworks Services on a Windows Primary Server
NOTE:Most of the ZENworks Services run as a privileged user account. This account can be identified based on the following naming convention: __z_x_y__ , where x and y are the last two digits of the IP address of the server, added at the time of installation.
Start the Local Security Settings MMC snap-in.
Expand Local Policies, and then click User Rights Assignment.
In the right pane, right-click Log on as a service, and then click Security.
Add the user to the policy, and then click OK.
Close the Local Security Settings MMC snap-in.