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Questions tagged [daemons]

macOS, which is a Unix system, uses daemons. A daemon is a computer program that runs as a background process, rather than being under the direct control of an interactive user.

3 votes
1 answer
8k views

Fine-tuning "Open safe files after downloading"

Is it possible to fine-tune the "Open safe files after downloading" setting in Safari? For example, to make Safari open files like ".ical" et. al., but not Zip-files. If macOS has no built-in support ...
forthrin's user avatar
  • 2,641
73 votes
6 answers
59k views

What is the 'deleted' daemon in macOS?

Since installing macOS 10.12 I noticed a flood of messages from deleted in the logs. I haven't been able to find any information about this daemon. Could anyone enlighten me what this does?
herrbischoff's user avatar
  • 1,139
134 votes
6 answers
394k views

How do I start the docker daemon on macOS?

I am using macOS 10.14.6 and docker info shows me that the docker daemon is not running. How do I start the docker daemon from terminal? I have not found any information on doing so anywhere. On ...
Alex's user avatar
  • 2,444
89 votes
7 answers
259k views

What is rapportd and why does it want incoming network connections?

I've just updated to the latest MacOS 10.13.2 and after restarting, my machine asked me to allow incoming network connections for "rapportd". After blocking it and checking in the firewall config, I ...
Dave's user avatar
  • 1,095
16 votes
3 answers
5k views

How to access a launch daemon's values/ system defaults value

So I am trying to silence the "Your Disk is Almost Full" notification from a mac running Mojave, as right now it pops up way too frequently and it is so annoying. I followed all answers from this ...
Joe's user avatar
  • 293
13 votes
3 answers
18k views

What is "usernoted" and why is it eating my CPU?

For the past couple of weeks, a process identified as usernoted appeared to "take over" my machine after a few hours of use, eating over 99% of available CPU. Force quitting the process doesn't help; ...
d0g's user avatar
  • 4,002
1 vote
1 answer
81 views

Is there a way to prevent apps like Google's from adding services/daemons to mac? [duplicate]

Companies like Google and others love to install daemons/services on ~/Library/LaunchDaemons Sonoma alerts me when this happens, but I want to be able to prevent bloat services like this even ...
Duck's user avatar
  • 2,494
79 votes
11 answers
197k views

How to restart Bluetooth service from command line

On Linux, if one wishes to restart the Bluetooth service, they simply launch a terminal and issue the following command: sudo /etc/init.d/bluetooth restart What is the equivalent on Mac OS X? I ...
zeeple's user avatar
  • 1,709
36 votes
3 answers
70k views

What is parsecd?

The internet is not very satisfactory when it comes to this question, I found one somewhat related question here where someone says allowing parsecd internet access via Little Snitch made their ...
JustSid's user avatar
  • 1,013
31 votes
1 answer
40k views

What is touristd?

In macOS Sierra there is a new daemon touristd. What is touristd and what is it used for?
user avatar
9 votes
1 answer
14k views

What is "hidd"?

I tried to find some details about the daemon hidd but only found information about a Linux daemon where it is the human interface device daemon. Is this the same function in macOS?
user avatar
7 votes
5 answers
18k views

opendirectoryd taking up 1/4 of the cpu and driving fans crazy on MacBook Air

Since a couple of days my 2011 13" MBA (i5, 1,7Ghz) has a very strange issue which I don't know how to get rid of. Every now and then (sometimes more times a day) a process called opendirectoryd ...
mwidmann's user avatar
  • 2,093
4 votes
1 answer
2k views

Daemons or other processes responsible for dictation in 10.8?

Dictation in Mountain Lion is a nice little feature that works great for me. However I often need to switch between dictation languages, so going through the System Preferences is way too many clicks ...
René's user avatar
  • 3,944
2 votes
3 answers
2k views

how to prevent numerous background daemons from harming gaming FPS (or other intense foreground workload performance)?

One or another of the various macOS background daemons that comes with the operating system is always popping up and using a ton of CPU in the background. This is generally slightly bothersome, but ...
Glyph's user avatar
  • 1,622
1 vote
1 answer
3k views

What is process lsd on iOS?

There is a process running on my iOS device (7.1.2) called 'lsd'. The file is in /usr/libexec/lsd. What is it and what does it do? Device info: iPad 2 (7.2.1) Jailbroken
David Corbin's user avatar