Question
Can server-side issues cause a Zclient io_error in Zimbra?
Asked by: USER8295
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58 Answers
Answer (58)
Yes, server-side issues are a frequent cause of Zclient io_error. This can include the Zimbra MTA (Mail Transfer Agent) or mailbox server being overloaded, experiencing disk I/O problems, or encountering application-level errors that prevent it from processing client requests.