Apories me linux services...

[Lupus]

to poia services fortwnei sto kathe runlevel vriskontai mesa sto /etc/rc.d/rcX.d. Mesa sta rcX.d exei links pros to init.d.Swsta?

 

Ta links ayta apo oti vlepw einai kapws etsi:K03servicename.

 

To K03 sto filename ti einai?

 

Episis an egw thelw na apenergopoihsw kapoia services apla svinw to link apo ta rcX.d?

[nonickch_]

Ok, edw exoume 2 8emata: 1on ta rc.d kai ta services.

Ola ta serviced DEN sikwnontai apo ta rc.d arxeia. Mono ta services pou trexoun ews daemons (trexoun panta sto background) sikwnontai apo rc.d, gia paradeigma apache, sshd (syni8ws) kai nfsd. Ta syni8estera services san to telnetd ftpd ping ktl 3ekinane mesa apo to inetd (to opoio to 3ekinane ta rc.d). Ean 8es na alla3eis kati to poio afora to inetd rixtou ena man kai kane edit to /etc/inetd.conf.

Twra, gia ta links sta rc.d:

se ena dir katw apo to rc.d exeis ola ta scripts gia auta pou 8es na trexeis. Ka8e script einai associated syni8ws me mia mono leitourgia, px na sikwnei to sshd. Mesa se auto to script exei data gia to pws arxizei, skotwnei kai kanei reload to sygkekrimeno service.

Meta, einai to 8ema twn links. yparxoun dirs gia ka8e runlevel pou 3ekinas, as paroume to klassiko multiuser. Se auto to dir yparxoun ta [s,K][01-99]servicename typou arxeia. To ka8e link simainei to e3is:

Ean exei S simainei oti to xrisimopoieis gia Start to service (boot-time) kai ean exei K simainei oti to xrisimopoiei gia Kill service (shutdown). To noumero dilwnei me poia seira 8a sto boot/shutdown 8a trexetai to ka8e script.

Opote, gia to teleutaio sou erwtima:

Ean 8eleis na kleiseis ena service, kanei comment-out to entry tou sto inetd.conf (ean 3ekinietai apo to inetd) eite sbineis to SXXservicename kai ta KXXservicename apo to directory tou runlevel.

 

Einai ligo peiragmena auto tou typou ta bootscripts, alla molis ta pareis grammi den einai kai toso para3ena.