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.

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2answers
1k views

macOS Catalina: execute bash script on boot with launchctl

Before updating to Catalina (10.15.1) my agent based on a bash script was working perfectly. I had set the agent in order to execute the bash script on boot. Here is the plist file: <?xml ...
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1answer
51 views

How to prevent process / daemon from running on macOS?

I installed an app called "ShadowsocksX-NG" and then whenever I restart my computer, /Users/admin/Library/Application Support/ShadowsocksX-NG/ss-local -c ss-local-config.json will be running in the ...
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0answers
86 views

macOS Catalina on MacBook Pro 15-inch16 GB 2400 MHz DDR4 - Photos won't close files, cannot eject disk

There are a couple of other questions here very similar, but they are not the same. My issue is that the Mac Photos processes, photoanalysisid (primarily) and photolibraryd won't release their open ...
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7answers
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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 ...
1
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1answer
47 views

Launchd plist runs everyday instead of only weekends

Scenario: I need to force a reboot as a Launch Daemon at a specific time only on Saturdays and Sundays. Output The reboot command gets launched at the specific time everyday instead only on ...
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0answers
17 views

Mouse moves, but cannot click

My mouse just got stuck: I could still move the pointer, but clicks would not register. This occurred with both my external Magic Trackpad, and the laptop's internal trackpad, apropos of nothing. As ...
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1answer
65 views

Script to run Adobe Update Remote Manager as Launch Daemon at Boot without MDM

Scenario: I need to figure out how to run the /usr/local/bin/RemoteUpdateManager at DeepFreeze maintenance cycle. During this maintenance cycle, the computers will restart to the login screen and ...
2
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1answer
116 views

Are the results of Apple Photos processing shared between my computers?

I have a MacBook and and Mac mini with same Apple ID. My photo library size is 55,109 photos, 3,670 videos, 68 items. photoanalysisd has been running for 7 days on my MacBook. It doesn't appear to ...
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0answers
104 views

How to prevent non-root load of a LaunchDaemon

I want to prevent a LaunchDaemon (/Library/LaunchDaemons/com.mycorp.service.plist) from being loaded by a non-root user. Running sudo launchctl load /Library/LaunchDaemons/com.mycorp.service.plist ...
4
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1answer
2k 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 ...
2
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1answer
3k 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 ...
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0answers
110 views

Append instead of overwrite log file by StandardOutPath and StandardErrorPath

I have a launchd job that periodically runs in the background. Any stdout and stderr output during the job is logged to some files set in the job's plist using the StandardOutPath and ...
4
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2answers
190 views

Where should a daemon started by launchd store its data?

When I develop UI application for OSX I store user's preferences and application config to ~/Library/Preferences/AppName.plist (using NSUserDefaults). But when I create global background daemon that ...
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2answers
504 views

IBM Trusteer Rapport… Daemons… Is rapportd part of Trusteer or an Apple MacOS Daemon?

Working here on problems arising from IBM Trusteer Rapport security software. Problem: Their daemon rooksd has 60,000 ports open; mac slowed to a crawl. Question: Is the daemon rapportd part of ...
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3answers
4k 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 ...
19
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4answers
85k views

What is “secd” process?

I wonder what secd process does under OSX Yosemite. I am pretty sure I have seen this process running in earlier MacOS versions, but I don't remember it gobbling up all the available memory so boldly.....
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2answers
243 views

What are the various auto launch paths mean in OSX?

I'm trying to track down sneaky apps that launch upon reboot. They are not in System Preferences > Users and Groups > Login items and the in-app preferences for auto starting is disabled too for ...
6
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3answers
8k 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; ...
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8answers
67k 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 ...
2
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1answer
1k views

High Sierra performance problems - efilogin-helper taking a lot of CPU

I have a stock 2015 15" MacBook Pro, i7 / 16GB / 512GB, still runs on High Sierra because I am contemplating to do a full clean install instead of an upgrade. Performance has been deteriorating to a ...
31
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3answers
42k 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 ...
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2answers
3k views

How can I launch a daemon process as a specified user at boot without an interactive login?

I'm trying to setup a TeamCity Build Agent on a Mac Mini Server running 10.7.3. I have successfully got it running and building but only if I login and launch the process manually. We'd prefer to ...
4
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1answer
2k views

What are all these tvOS services?

I noticed Apple's tvOS broadcasting no less than 7 mDNS PTR-RRs (via Bonjour, I presume): + Apple TV._airplay._tcp.local + Apple TV._mediaremotetv._tcp.local + Apple TV._companion-link._tcp.local + ...
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1answer
496 views

What is the best practice for a daemon application running as root that needs access to the GUI? [closed]

I'm porting over a C++/Qt application from Windows. On Windows, the program runs as a service. It's discouraged from programs running as a service to also interact with the user and display GUI ...
2
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1answer
766 views

Shove installed a launch daemon or agent popup window, what is it?

Please check the following screenshot: Today, I suddenly have this popup window warning. I have no idea what it is. Basically I have three questions. (1) Is this BlockBlock app warning? I have no ...
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2answers
378 views

Why can an app create daemons on the fly without sudo permission and how to stop it?

First, I come from Linux so there are many things which confuse me such as daemons. I installed VOX.app and it has some kind of agents and cloud-related processes which can be started automatically. ...
2
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1answer
142 views

Cannot load rsync daemon in Sierra. Log shows: “assertion failed: 16G1408: libxpc.dylib”

I'm trying to start rsync --daemon on Sierra (10.12.6), using launchctl. It used to work fine (last time in Mavericks, I think). But now on Sierra, the daemon does not start and grep rsync /var/log/...
2
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2answers
490 views

Difference between System and Global Daemons

According to the Launchd Tutorial, there are two places where a daemon can be. A global daemon located at /Library/LaunchDaemons A system daemon located at /System/Library/LaunchDaemons What is the ...
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1answer
1k views

Running Postgres as Launch Daemon

I am working on setting up a psql server and would therefore like postgres to run whenever the computer is on, regardless of whether I'm logged it. (The machine is running OS X Yosemite.) I set up a ...
2
votes
1answer
810 views

Getting error in Terminal when typing Passwd *Username*

I’ve been trying to change the root password via Terminal on macOS. I launched Terminal by holding cmd + S while booting, which logged me automatically in as root without password. When I type in ...
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1answer
2k views

Apple Push Notification Service: misbehaviour

On a new test iMac (running Mavericks 10.9.2) I discovered 2 repeated errors related to apsd (Apple Push Notification Service daemon). Repeated failing connections A netstat command displays a huge ...
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2answers
7k views

Make sysctl changes at startup

I'd like to change the default smb settings at startup to remove timeouts. I have the following script; #!/bin/sh sysctl net.smb.fs.kern_deadtimer=0 sysctl net.smb.fs.kern_hard_deadtimer=0 sysctl ...
2
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0answers
2k views

What is the touristd process doing when it downloads ~14MB on each boot?

I've noticed on my MacBook Air (early 2015 edition, macOS 10.13.3) that there is a certain 'touristd' process that launches when I turn on the computer, downloads about 14.2MB of data, then exits. ...
2
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1answer
243 views

Script that Automatically Does Something Every Day

I'm looking for a way to automatically run a shell script or command every time interval. I'm running a server and I want to backup some folders every day. I don't want to use time machine because the ...
2
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1answer
67 views

What is the name of the Subversion server process on MacOS?

I'm running a Subversion server on MacOS. My remote IDEs connect no problem (using ssh tunneling). But, I can't figure-out the process name of the Subversion server. It is so easy: $ mkdir svnroot $ ...
8
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1answer
724 views

How to disable the “locate” command in Mac OS?

According to this article, I can use this command: sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.locate.plist To enable "locate" command to find files. However, recently I find this ...
0
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1answer
723 views

How to run httpd on macOS without Apache [closed]

I'm trying to build a BCHS application. I do have a remote server running OpenBSD, but the network latency is killing me, so I decided to develop on my MacBook Air and deploy to the OpenBSD server ...
23
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1answer
24k views

What is touristd?

In macOS Sierra there is a new daemon touristd. What is touristd and what is it used for?
4
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1answer
7k views

What is mediaremoteagent under Activity Monitor?

Under activity monitor there's a process called mediaremoteagent. I can't find any information about this process. What is this process and is it safe to disable it?
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1answer
603 views

LaunchDaemon loading but not starting

I created a LaunchDaemon to automatically start a mining client when the computer boots. Here is the .plist file: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD ...
2
votes
0answers
312 views

Disable Launchd based daemon sudden termination upon shutdown

I'm running my own daemon under macOS Sierra and High-Sierra, and get unexpected behavior upon shutdown. according to the manual of daemon life cycle, it says that ... If the system is being shut ...
3
votes
2answers
11k views

Enable SMB sharing from command line

On OS X 10.8, using terminal commands, I'd like to enable SMB sharing as if I had ticked the following checkbox under System Preferences - Sharing - File Sharing - Options: I've tried the following ...
1
vote
1answer
5k views

What is coupond?

I restarted my Mac, running El Capitan, and got a pop up asking whether I wanted to allow "coupond" to accept incoming network connections. I said no. I rebooted and got the message again. I have no ...
8
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1answer
12k 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?
6
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1answer
5k views

What is nfsd on macOS?

I have two questions regarding nfsd on OS X: What is managing the start/stop phase of this daemon? Launchd? It has an enable and disable mode, but I don't know what does this do. What is the default ...
8
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3answers
23k views

How to have sshd re-read its config file (without killing ssh connections)?

How can I get the ssh server to re-read its configuration file (/etc/sshd_config), without killing existing ssh connections? EDIT: If I run kill -HUP <SSHD_PID> I kill the connection.
6
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4answers
16k 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 ...
2
votes
1answer
2k views

How to make mosquitto broker auto-start on Mac OS (without homebrew)?

I understand that using homebrew, a plist file will be provided and a user can use launchctl to install that plist file. But, I am not using homebrew(nor macport). I built mosquitto binaries directly ...
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0answers
47 views

Where to find documentation for apple services (agents, daemons) and status codes?

I have looked all over the place with incredible frustration - what should be basic information I can't find anywhere. Whatever I do find, is single items of information (and not what I was looking ...
18
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2answers
6k views

What is the 'deleted' daemon in macOS Sierra?

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?