Hello,

based on the prompt in the snippets, kamailio is executed as a common
user. Probably that user has no sufficient rights to write in the
/var/run folder to create fifo/socket files. Either run kamailio as a
root or grant appropriate privileges to the user starting kamailio.

Cheers,
Daniel

On 15.12.23 12:23, Sergey Safarov via sr-dev wrote:
> Which dist, OS?
> Please start with "strace kamailio -E -e" this will show to which file
> kamaili try access.
>
> On Thu, Dec 14, 2023 at 10:28 PM nguyenquocchinhdev--- via sr-dev
> <sr-dev@lists.kamailio.org> wrote:
>
>     Hi guys,
>     When I ran below the command, an error appeared, how do I fix this?
>
>     /etc/kamailio$ kamailio -E -e
>     loading modules under config path:
>     /usr/lib/x86_64-linux-gnu/kamailio/modules/
>     Listening on
>                  udp: 192.168.0.158:5090 <http://192.168.0.158:5090>
>                  tcp: 192.168.0.158:5090 <http://192.168.0.158:5090>
>                  tcp: 192.168.0.158:10080 <http://192.168.0.158:10080>
>                  sctp: 192.168.0.158:5090 <http://192.168.0.158:5090>
>     Aliases:
>                  sctp: vizoai1:5090
>                  tcp: vizoai1:10080
>                  tcp: vizoai1:5090
>                  udp: vizoai1:5090
>
>      0(564421) INFO: <core> [core/tcp_main.c:4999]: init_tcp(): using
>     epoll_lt as the io watch method (auto detected)
>      0(564423) INFO: rr [../outbound/api.h:52]: ob_load_api(): unable
>     to import bind_ob - maybe module is not loaded
>      0(564423) INFO: rr [rr_mod.c:188]: mod_init(): outbound module
>     not available
>      0(564423) ERROR: ctl [init_socks.c:114]: init_unix_sock(): ERROR:
>     init_unix_sock: bind: Permission denied [13]
>      0(564423) ERROR: ctl [ctl.c:291]: mod_init(): ERROR: ctl:
>     mod_init: init ctrl. sockets failed
>      0(564423) ERROR: <core> [core/sr_module.c:945]: init_mod(): Error
>     while initializing module ctl
>     (/usr/lib/x86_64-linux-gnu/kamailio/modules/ctl.so)
>     ERROR: error while initializing modules
>      0(564423) ERROR: jsonrpcs [jsonrpcs_fifo.c:599]:
>     jsonrpc_fifo_destroy(): FIFO stat failed: Permission denied
>
>     =============================================
>     grep loadmodule modules.cfg
>     loadmodule "db_mysql.so"
>     loadmodule "textopsx.so"
>     loadmodule "websocket.so"
>     loadmodule "xhttp.so"
>     loadmodule "kex.so"
>     loadmodule "corex.so"
>     loadmodule "tm.so"
>     loadmodule "tmx.so"
>     loadmodule "sl.so"
>     loadmodule "rr.so"
>     loadmodule "pv.so"
>     loadmodule "maxfwd.so"
>     loadmodule "usrloc.so"
>     loadmodule "registrar.so"
>     loadmodule "textops.so"
>     loadmodule "siputils.so"
>     loadmodule "xlog.so"
>     loadmodule "sanity.so"
>     loadmodule "ctl.so"
>     loadmodule "cfg_rpc.so"
>     loadmodule "sdpops.so"
>     loadmodule "jsonrpcs.so"
>     loadmodule "auth.so"
>     loadmodule "auth_db.so"
>     loadmodule "nathelper.so"
>     loadmodule "rtpengine.so"
>     loadmodule "tls.so"
>     loadmodule "debugger.so"
>     loadmodule "sctp.so"
>     _______________________________________________
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>
>
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-- 
Daniel-Constantin Mierla (@ asipto.com)
twitter.com/miconda -- linkedin.com/in/miconda
Kamailio Consultancy and Development Services
Kamailio Advanced Training -- asipto.com
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