Search found 601 matches

by mikb
Tue Nov 21, 2023 6:16 pm
Forum: ZoneMinder 1.34.x
Topic: Preferred way to clean up full disk?
Replies: 3
Views: 11782

Re: Preferred way to clean up full disk?

It may take ZM audit a while to catchup if you deleted a LOT of items on disk and have it configured to only do X amount of work per run. Leave it another day and look again, see if the event count has come down over time.
by mikb
Mon Nov 20, 2023 6:26 pm
Forum: ZoneMinder 1.36.x
Topic: Good God, MySQL Data File is 75GB, how to fix?
Replies: 4
Views: 30262

Re: Good God, MySQL Data File is 75GB, how to fix?

This sounds nuclear. What is making it so large? Nuclear is "delete the database entirely" :) Dumping out the db and remaking it would re-pack all the wanted data sensibly, and free up any trapped bloat in there from millions of insert/remove operations the db has gone through. When my da...
by mikb
Sun Nov 19, 2023 5:44 pm
Forum: ZoneMinder 1.36.x
Topic: Video target turns transparent
Replies: 21
Views: 464751

Re: Video target turns transparent

Are you recording a direct camera pass-through of the video stream, or is Zoneminder processing into JPEGs to store it? If pass-through: What happens if you find the raw file in your events directory (you will need to search for it) and play that in VLC or similar player? I am using Direct Pass-Thr...
by mikb
Sat Nov 18, 2023 5:42 pm
Forum: ZoneMinder 1.36.x
Topic: Video target turns transparent
Replies: 21
Views: 464751

Re: Video target turns transparent

Having looked at the video, it does look a bit like video stream corruption -- the way H264/265 and similar files are compressed does a lot of reference to forward/backward-in-time key-frames, and when the data gets messed up, that's the kind of breakup you get. Are you recording a direct camera pas...
by mikb
Thu Nov 16, 2023 6:17 pm
Forum: ZoneMinder 1.36.x
Topic: Nas storage for external PC
Replies: 3
Views: 3949

Re: Nas storage for external PC

somebody mentions that the zoneminder can start deleting things if the NAS is down and the recording PC is not. Is this still going to cause issues? In my opinion, yes, you will have issues. The basic problem is that ZM tries to keep its internal database of events in sync with the files stored on ...
by mikb
Sat Nov 04, 2023 5:27 pm
Forum: ZoneMinder 1.36.x
Topic: Ugly web interface after upgrade
Replies: 4
Views: 22158

Re: Ugly web interface after upgrade

Magic919 wrote: Sat Nov 04, 2023 11:14 am Looks like stuff missing. Check your web logs for clues.
Ah, yes, the that's the look of "cascading style sheets having gone missing"!
by mikb
Fri Nov 03, 2023 6:16 pm
Forum: ZoneMinder 1.36.x
Topic: video generation error
Replies: 7
Views: 2998

Re: video generation error

Illegal division by zero at /usr/share/perl5/ZoneMinder/Event.pm line 304. here the 304 line of the file my $frame_rate = sprintf('%.2f', $self->{Frames}/$self->{FullLength}); my understanding is that $self is 0 so the division is not valid? I suspect $self isn't zero, but the member {FullLength} i...
by mikb
Sat Oct 28, 2023 5:01 pm
Forum: ZoneMinder 1.36.x
Topic: [SOLVED] Postfix: How to get ZoneMinder to populate RCPT?
Replies: 5
Views: 2726

Re: Postfix: How to get ZoneMinder to populate RCPT?

Having recently tried to set up outgoing (to internet) email on an Ubuntu 22.x laptop (and had it rejected by my ISP ...) I know the feeling. You're right, there is no true sendmail -- it is a compatibility layer for postfix, the REAL MTA installed. So :- echo "Postfix send only server" | ...
by mikb
Tue Oct 24, 2023 5:20 pm
Forum: ZoneMinder 1.36.x
Topic: Multiple Monitors from one camera feed.
Replies: 7
Views: 3696

Re: Multiple Monitors from one camera feed.

My cameras are set to reboot once a week during the DB backup when ZM is less responsive. Before I did that they would do odd things after a few weeks and months. I have never tried for short events. Same here, an HTTP request sent for a reboot once per week to keep them sane. However, as the poste...
by mikb
Fri Oct 06, 2023 5:07 pm
Forum: Feature Requests
Topic: Font size for timestamp
Replies: 4
Views: 26256

Re: Font size for timestamp

Good day, I just installed a 5MP camera in Zoneminder for testing. I noticed that the font size of the timestamp in the "extra large" setting is just enough for me. It could very well be a little bigger. High-resolution cameras will certainly become more and more widespread in the future....
by mikb
Thu Aug 17, 2023 5:25 pm
Forum: ZoneMinder 1.36.x
Topic: Filter weirdness
Replies: 14
Views: 16582

Re: Filter weirdness

Suggestion: If you can't do it by substrings in the way you want (I've never tried that!), try setting a multiple part rule for Monitor name matches (a substream from the list) OR Monitor name matches (another substream from the list) OR ... keep going ... then finally AND any other requirements. Ot...
by mikb
Thu Jun 08, 2023 5:28 pm
Forum: Hardware Queries
Topic: 878 capture card setup - card not detected
Replies: 5
Views: 6957

Re: 878 capture card setup - card not detected

I guess for your setup it says card found when you look at the output from "sudo dmesg | grep bttv" ? I did do that before posting. Then realised ... 18:23:33 up 139 days, ..... dmesg is rather overflowed and gone by this point. There would be messages in /var/log/syslog or /var/log/messa...
by mikb
Thu Jun 08, 2023 5:18 pm
Forum: Hardware Queries
Topic: Camera security question
Replies: 9
Views: 13990

Re: Camera security question

but in addition to the DNS server I assigned, it also added 8.8.8.8 to its list of DNS servers. Yeah, I've seen that sort of thing. One of my cheap NAS devices ignores the NTP time server I set up. It has a box to put your own CHOICE of IP address in there. So I set my own firewall (which also has ...
by mikb
Wed Jun 07, 2023 5:16 pm
Forum: Hardware Queries
Topic: 878 capture card setup - card not detected
Replies: 5
Views: 6957

Re: 878 capture card setup - card not detected

I have a Hauppauge WinTVPCI which shows up as 03:03.0 Multimedia video controller: Brooktree Corporation Bt848 Video Capture (rev 12) So it looks like your 03:00.1 entry might be the capture card? Does "lspci -v" add any detail? Once the kernel finds the card you should get a /dev/video or...
by mikb
Thu Jun 01, 2023 5:43 pm
Forum: Hardware Queries
Topic: Camera security question
Replies: 9
Views: 13990

Re: Camera security question

I know that for many, my solution is not feasible, but I run numerous VLANs at my home. I have my primary LAN, that I run all of my computers and file sharing on. I also have a VLAN for guests, a VLAN for IoT devices, a VLAN for several web servers, and a VLAN for cameras. With the exception of the...