nano /etc/zabbix/zabbix_server.conf
change the value for
### Option: StartPingers
# Number of pre-forked instances of ICMP pingers.
#
# Mandatory: no
# Range: 0-1000
# Default:
StartPingers=10
nano /etc/zabbix/zabbix_server.conf
change the value for
### Option: StartPingers
# Number of pre-forked instances of ICMP pingers.
#
# Mandatory: no
# Range: 0-1000
# Default:
StartPingers=10