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ldstern10

macrumors member
Original poster
Dec 15, 2019
50
11
I have a 2019 Mac Pro with several external Thunderbolt drives. In the past few days, when putting the computer to sleep, I am getting the infamous “disks not ejected properly” when resuming out of sleep. I have to disconnect and reconnect the drives to get them to mount. In system prefs, I have the “put disks to sleep” disabled. Is any one else experiencing the same. This issue is driving me crazy.
 

tommy chen

macrumors 6502a
Oct 1, 2018
907
390
every external disk will eject when a macpro goes to sleep
it is normal, and you should unmount before putting to sleep
 

jjhny

macrumors 6502
Sep 16, 2005
256
948
Sleep is a big problem with the 2019 Mac Pro, Catalina 10.15.2 and external enclosures. Apple is aware (at the top of management) that this is a major problem with Catalina and is trying to fix it.

You shouldn't have to unmount when you put the Mac to sleep - this should work with no problems whatsoever (has worked for all previous OSX systems). Hoping to hear back from one of the Apple engineers this week.
 
Last edited:

bob_stan

macrumors regular
Oct 6, 2019
159
93
Central New York
I had a related problem.. i don't use sleep, but my MacPro would not shutdown cleanly. The solution for me was
1. Stop using Pathfinder 9.0. It would invariably hang at some point.
2. Stop daisy chaining the 3 OWC Thunderbay enclosures I use (2 TB3 and 1 TB2). I now am using 3 separate cables.

No shutdown issues for several weeks.
 
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ldstern10

macrumors member
Original poster
Dec 15, 2019
50
11
I fixed the sleep issue by removing the two daisy chained drive enclosures and using separate direct to Mac cables as mentioned In the previous post.
 
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tommy chen

macrumors 6502a
Oct 1, 2018
907
390
Sleep is a big problem with the 2019 Mac Pro, Catalina 10.15.2 and external enclosures. Apple is aware (at the top of management) that this is a major problem with Catalina and is trying to fix it.

You shouldn't have to unmount when you put the Mac to sleep - this should work with no problems whatsoever (has worked for all previous OSX systems). Hoping to hear back from one of the Apple engineers this week.


this has never worked on any macpro with external USB or FW drives
 
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3587

macrumors 6502a
Mar 23, 2008
753
87
I only have two monitors, a keyboard, and a mouse attached to my 2019... I can't get this thing to stay asleep... monitors will go dark, but any alert will wake everything up. I have DO NOT DISTRUB turned on and I've tried almost everything... terrible.
 

astrorider

macrumors 6502a
Sep 25, 2008
595
131
I only have two monitors, a keyboard, and a mouse attached to my 2019... I can't get this thing to stay asleep... monitors will go dark, but any alert will wake everything up. I have DO NOT DISTRUB turned on and I've tried almost everything... terrible.
Do you have "Wake for network access" and "Enable Power Nap" turned off in Energy Saver?
 
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OkiRun

macrumors 65816
Oct 25, 2019
1,005
585
Japan
I only have two monitors, a keyboard, and a mouse attached to my 2019... I can't get this thing to stay asleep... monitors will go dark, but any alert will wake everything up. I have DO NOT DISTRUB turned on and I've tried almost everything... terrible.
You have two XDRs attached?
 

astrorider

macrumors 6502a
Sep 25, 2008
595
131
Yes. Tried it all. Weirdest thing.
That's odd. I generally have sleep disabled, but just tested and it seems to be working as expected, including with incoming alerts from Messages. What kind of alerts were you referring to that keep waking your Mac? I've never had to use Do Not Disturb to have sleep work either.

My Mac Pro didn't wake until I tapped the space bar. An external drive was still mounted too, which seems to be a problem for others sometimes too. You didn't mention it, but are you using the stock keyboard and mouse? If not, maybe try with the stock ones in case one of those is interfering with sleep for some reason.
 

3587

macrumors 6502a
Mar 23, 2008
753
87
That's odd. I generally have sleep disabled, but just tested and it seems to be working as expected, including with incoming alerts from Messages. What kind of alerts were you referring to that keep waking your Mac? I've never had to use Do Not Disturb to have sleep work either.

My Mac Pro didn't wake until I tapped the space bar. An external drive was still mounted too, which seems to be a problem for others sometimes too. You didn't mention it, but are you using the stock keyboard and mouse? If not, maybe try with the stock ones in case one of those is interfering with sleep for some reason.

Unless I have something wrong here? If I set a reminder in the Reminders app it will wake everything up. I can't get this thing to sleep long enough to invoke the password request timer.
 

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th0masp

macrumors 6502a
Mar 16, 2015
851
517
this has never worked on any macpro with external USB or FW drives

It does work for me on all of my systems. I've not experienced any drives getting disconnected on system wake. On my trashcan a pretty crucial data drive is connected via USB3 and put to sleep along with the computer daily for months and months without issue.

Not running Catalina here though.
 

tommy chen

macrumors 6502a
Oct 1, 2018
907
390
It does work for me on all of my systems. I've not experienced any drives getting disconnected on system wake. On my trashcan a pretty crucial data drive is connected via USB3 and put to sleep along with the computer daily for months and months without issue.

Not running Catalina here though.


ok, i haven't tried it for 8 years and maybe a new firmware or system fixed the problem.
or maybe it is different with trashcan with USB3.0

what i noticed on one of my test computers, however, is that sleep (yes, the first time in years a cMP is put into sleep mode +g*) and waking up is no problem with mojave, but under catalina it was not possible to get a picture.
so the only thing that helped was a reboot via the keyboard
 
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