Search found 2 matches
- Thu Dec 31, 2020 9:05 pm
- Forum: ZoneMinder 1.35.x Development Branch
- Topic: zmu fails with 'ERR-zm_monitor.cpp/572 [Can't open memory map file...Permission denied
- Replies: 4
- Views: 3275
Re: zmu fails with 'ERR-zm_monitor.cpp/572 [Can't open memory map file...Permission denied
Thanks. I'd tried that very reasonable sounding approach as well, but www-data isn't a real user: root@JimsHpLinux:/dev/shm# su www-data This account is currently not available. root@JimsHpLinux:/dev/shm# grep www-data /etc/passwd www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin And since I'd ...
- Thu Dec 31, 2020 4:31 am
- Forum: ZoneMinder 1.35.x Development Branch
- Topic: zmu fails with 'ERR-zm_monitor.cpp/572 [Can't open memory map file...Permission denied
- Replies: 4
- Views: 3275
zmu fails with 'ERR-zm_monitor.cpp/572 [Can't open memory map file...Permission denied
Hi! I've run ZM (don't know version) for past two years with 3 cameras with no problems. The disk on the machine (an old HP CoreI5 laptop, 4GB mem running Ubuntu 18.0.4) failed, with no backup (my fault). Did clean install of Ubuntu 20.0.4 and ZM 1.35.16 a week ago. The machine is dedicated to ZM ...