KB Number:
000002198
Symptoms:
Replication performance not not at its top speed.
Cause:
Need to switch off TSO on the zVRA's in order to improve the replication performance.
Solution:
Log-In to VRA via SSH following instructions in KB:
https://www.zerto.com/myzerto/knowledge-base/connecting-to-a-vra-via-ssh/
Once logged in run the following command:
$ ethtool -K eth0 tso off
$ ethtool -K eth0 lro off
For more about the TSO please see the below:
https://kb.vmware.com/s/article/2055140
Affected Versions:
7.0 and above - Follow KB instructions
6.5 and under - Contact Zerto support to log-in to the VRA for you
Hypervisor:
All
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