hostapd

black@black-E122X:~$ sudo hostapd /etc/hostapd.conf
[sudo] password for black:
Configuration file: /etc/hostapd.conf
Failed to create interface mon.wlan0: -23 (Too many open files in system)
Try to remove and re-create mon.wlan0
Failed to update rate sets in kernel module
20/40 MHz operation not permitted on channel pri=3 sec=7 based on overlapping BSSes
Using interface wlan0 with hwaddr 48:5d:60:d0:fa:a6 and ssid 'MEIN AP NAME'
ctrl_iface exists and seems to be in use - cannot override it
Delete '/var/run/hostapd/wlan0' manually if it is not used anymore
Failed to setup control interface
wlan0: STA 98:52:b1:7c:5b:e8 IEEE 802.11: authenticated
wlan0: STA 98:52:b1:7c:5b:e8 IEEE 802.11: associated (aid 1)
AP-STA-CONNECTED 98:52:b1:7c:5b:e8
wlan0: STA 98:52:b1:7c:5b:e8 RADIUS: starting accounting session 526EB0AA-00000000
wlan0: STA 98:52:b1:7c:5b:e8 WPA: pairwise key handshake completed (RSN)