Time Capsule issues, do I need to rename my sparsebundle?
I recently started having issues with my Airport with Time Capsule, and after doing a bunch of other updates to my system, I am wondering if the name of my sparsebundle might be causing issues. There is a bit of history behind what I did, so please bear with me while I explain it all.
I bought my AirPort with Time Capsule back in November of 2014 and it had been working fine until February of this year. We changed our internet service provider, and the day we did that, I had to unplug everything on my desk to rearrange things. I plugged everything back in, my wifi was working fine, and I had never had an issue with my Time Capsule, so I didn't even think to check it. But then I got an alert one day saying my machine had not been backed up in 12 days. I tried to do a backup at that time, but got stuck in the "Looking for backup drive" phase. Through trial and error, I found if I power cycle my AirPort, I can get it to find the drive and do the backup, but it seems to be a temporary fix. After a day or two, or sometimes later that day after the computer had been put to sleep and woken back up, it was going back into the "Looking..." phase.
I did some research online, but most of the post I was finding were from 2008, 2012, etc., so I was concerned the info may be outdated. At this point, I would prefer not to erase my Time Capsule and start over, so I am trying various things to see if I can fix the problem before having to go the extreme route of starting over. I have run Disk Utility on the sparsebundle multiple times. The first time I ran it on the iMac one, there was an error, but the second time I ran it, everything seemed fine. And I am getting this error when I backup my iMac and my MacBookPro. Both are set to back up to the same Time Capsule, so it seems to be an issue with the actual Time Capsule and not the machines.
I did a bunch of research, and one of the things I found was that it could be my computer name causing some issues. My computers were named "Lauriena's iMac" and "Lauriena LastName's MacBook Pro" (not putting my last name in the post, but it is the same number of characters). I have since read that having spaces and even the apostrophes could be causing issues, so I have changed the name of both of the computers. I shortened them to "Reenas_iMac" and "Reenas_MacBookPro" (although now I am wondering if I should get rid of the underscore as well). I also renamed the Time Capsule from "Lauriena's AirPort Time Capsule" to "ReenasAirPortTimeCapsule". After I renamed the Time Capsule, I made sure to go into Time Machine and reselect the drive to be used for backup, since it was looking for the one on "Lauriena's AirPort Time Capsule".
One of the things that I had read was that if you changed the name of your computer, the next time you did a backup it would take longer to back up, and it would also change the name of the sparsebundle to match the computer name. I wanted to do this, since my sparsebundle name mimicked my computer names before, which means there are spaces and apostrophes in the names. But to my surprise, the name did not change. The backups took longer, which I expected based on what I had read, but the names stayed the same.
So far today, even with putting the computer to sleep overnight, the automatic backups seem to be working, but I am concerned the the name of the sparsebundle may come back to haunt me. At this point, I am trying to do whatever I can to avoid future issues and I am hoping to avoid having to wipe out my sparsebundles and start over, if at all possible. Mostly because I get nervous at the thought of not having a backup, even if it is just for a short period of time. If it turns out that I do need to do this, I will, but I wanted to see if I had other options.
So my main question becomes, would the name of my sparsebundle potentially be causing issues, and if so, is there a way to change it without deleting it and starting over? If it helps, I am running a Mid 2011 iMac and an Early 2011 MacBookPro, both running El Capitan 10.11.2. Right now my sparsebundle names are "Lauriena LastName's MacBook Pro.sparsebundle" and "Lauriena's iMac.sparsebundle".
iMac, OS X El Capitan (10.11.2)