Hi!
I have sems installed on an individual server and not starting up. Not sure where I have configured wrong. The version is 1.12.
I have enabled and started the sems service, but its on the inactive state.
Any assistance appreciated. 
SEMS Status
==================================================
root@debian:~# systemctl status sems
â—Ź sems.service - SEMS for YETI project
Loaded: loaded (/lib/systemd/system/sems.service; enabled; vendor preset: enabled)
Active: inactive (dead) since Mon 2023-05-01 18:17:47 BST; 3s ago
Docs: https://yeti-switch.org/docs/
Process: 3376 ExecStart=/usr/sbin/sems -f /etc/sems/sems.conf (code=exited, status=0/SUCCESS)
Main PID: 3376 (code=exited, status=0/SUCCESS)
CPU: 77ms
May 01 18:17:47 debian sems[3376]: [3425/AmThread.cpp:98] INFO: Thread yeti-cdr-wr 140150915880704 is ending
May 01 18:17:47 debian sems[3376]: [3419/AmThread.cpp:98] INFO: Thread async_redis 140150922196736 is ending
May 01 18:17:47 debian sems[3376]: [3420/AmThread.cpp:98] INFO: Thread async_redis 140150921144064 is ending
May 01 18:17:47 debian sems[3376]: [3427/yeti:yeti.cpp:382] INFO: yeti-worker finished
May 01 18:17:47 debian sems[3376]: [3427/AmThread.cpp:98] INFO: Thread yeti-worker 140150913775360 is ending
May 01 18:17:47 debian sems[3376]: [3376/yeti:SqlRouter.cpp:88] INFO: SqlRouter instance[0x55aaa1a53dc8] destroyed
May 01 18:17:47 debian sems[3376]: [3376/AmEventQueueProcessor.cpp:145] INFO: requesting worker to stop.
May 01 18:17:47 debian sems[3376]: [3428/AmThread.cpp:98] INFO: Thread event-queue 140150912722688 is ending
May 01 18:17:47 debian sems[3376]: [3376/sems.cpp:941] INFO: Exiting (success)
May 01 18:17:47 debian systemd[1]: sems.service: Succeeded.
root@debian:~#
sems.conf
========================================================
cat /etc/sems/sems.conf
general {
stderr = no
syslog_loglevel = 2
syslog_facility = LOCAL0
node_id = 8
shutdown_mode {
code = 508
reason = "Yeti node in shutdown mode"
allow_uac = true
}
media_processor_threads = 4
rtp_receiver_threads = 4
session_processor_threads = 20
sip_udp_server_threads = 2
sip_tcp_server_threads = 2
dead_rtp_time=30
default_bl_ttl=0
symmetric_rtp_mode = packets
symmetric_rtp_packets = 20
}
signaling-interfaces {
interface internal {
default-media-interface = internal
ip4 {
sip-udp {
address = 192.168.1.58
port = 5060
use-raw-sockets = off
}
sip-tcp {
address = 192.168.1.58
port = 5060
connect-timeout = 2000
static-client-port = on
idle-timeout=900000
use-raw-sockets = off
}
}
}
}
media-interfaces {
interface internal {
ip4 {
rtp {
address = 192.168.1.58
low-port = 16384
high-port = 32767
dscp = 46
use-raw-sockets = off
}
}
}
}
modules {
module “di_log” {}
module “mp3” {}
module “opus” {}
module “wav” {}
module “gsm” {}
module “ilbc” {}
module “adpcm” {}
module “l16” {}
module “g722” {}
module "registrar_client" {}
module "sctp_bus" {}
module "session_timer" {}
module "jsonrpc" {
listen{
address = 127.0.0.1
port = 7080
}
server_threads = 1
}
module "http_client" {}
module-global "uac_auth" {}
module "options_prober" {}
module "radius_client" {}
module "yeti" {
pop_id = 1
lega_cdr_headers {
header(p-charge-info, string)
header(diversion, array)
}
auth {
realm = yeti-switch
}
msg_logger_dir = /var/spool/sems/dump
audio_recorder_dir = /var/spool/sems/records
audio_recorder_compress = true
db_refresh_interval = 5
ip_auth_reject_if_no_matched = true
routing {
schema = switch20
function = route_release
init = init
master_pool {
host = 192.168.1.51
port = 5432
name = yeti
user = yeti
pass = yeti
size = 4
check_interval = 10
max_exceptions = 0
statement_timeout=3000
}
failover_to_slave = false
slave_pool {
host = 127.0.0.1
port = 5432
name = yeti
user = yeti
pass = somepassword
size = 4
check_interval = 10
max_exceptions = 0
statement_timeout=3000
}
}
cdr {
dir = /var/spool/sems/cdrs
completed_dir = /var/spool/sems/cdrs/completed
pool_size = 2
schema = switch
function = writecdr
master {
host = 192.168.1.53
port = 5432
name = cdr
user = cdr
pass = cdr
}
failover_to_slave = false
slave {
host = 127.0.0.1
port = 5433
name = cdr
user = cdr
pass = somepassword
}
failover_requeue = true
failover_to_file = false
serialize_dynamic_fields = true
batch_size = 1
batch_timeout = 5000
}
resources {
reject_on_error = false
write {
host = 127.0.0.1
port = 6379
size = 2
timeout = 500
}
read {
host = 127.0.0.1
port = 6379
size = 2
timeout = 1000
}
}
registrations {
check_interval = 5000
}
registrar {
enabled = true
expires_min = 600
expires_max = 7200
expires_default = 1200
redis {
host = 192.168.1.55
port = 6379
}
}
rpc {
calls_show_limit = 10000
}
core_options_handling = yes
}
}
routing {
application = yeti
}
Many Thanks!