TimeMachine Backup to OS X server hangs after network change

Originator:ilja
Number:rdar://19645674 Date Originated:29-Jan-2015
Status:Open Resolved:No
Product:OS X Product Version:10.10.2
Classification:Serious Bug Reproducible:Yes
 
Summary:
We have four Macs in our office backed up by through Time Machine to OS X Server. Of these, 3 Macs are backing up without problems. For one MacBook Pro, the Time Machine Backup stalls after having joined a WiFi network outside the office. Restarting fixes this issue. 
This problems started probably after upgrading to 10.10.1 and did not go away after upgrading to 10.10.2.

Steps to Reproduce:
1. Setup
Client: OS X 10.10.2, MacBook Pro Mid 2014, 16 GB Ram, 1 TB SDD, Connected to office network though Wifi + Ethernet
Server: OS X 10.10.2 + OS X Server 4.0.3, Mac Pro, Connected to office network through Ethernet only

2. Take laptop home.

3. Join home network through Wifi. (There is a TimeCapsule, but this particular laptop is not configured to use it)

4. Take laptop back to the office


Expected Results:
Time machines should resume and backups should be transferred to OS X server.

Actual Results:
Time machine backup starts but stalls after having ~1-50MB have been transferred according to its menu item. Laptop needs to be restarted to get TimeMachine going again.

Version:
10.10.2 (14C109)

Comments


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