<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Na OpenVZ (pripadne i najinych technologiich kontejneru) tohle muze byt trochu problem - vsichni uzivatele sdili jedno jadro a maji pouze rozdilne sitove rozhrani a rozsah alokaci portu jadro neumi resit pro kazde rozhrani zvlast (jestli je na to do openvz nejakej patch nevim, ale docela bych se divil kdyby ano, protoze ip stack je spolecnej jen je rozdelenej do namespaces). Spis nam zkus napsat jakej je duvod toho ze ti nestaci odchozi porty a treba vymyslime jine reseni (napr. pokud ti spoustu portu obsadi veci jako komunikace s ruznymi cache servery jako memcached nebo redis, coz je castej problem uzivatelu tak tam pomaha prejit z TCP socketu na UNIX sockety, coz ma i jine pozotivni ucinky na server i aplikaci… Treba ti pomuzeme najit zpusob jak tohle omezeni kontejneru obejit.<div class=""><br class=""></div><div class="">—</div><div class="">Stanislav Petr<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">9. 5. 2019 v 21:34, Radim Daniel Pánek <<a href="mailto:rdpanek@gmail.com" class="">rdpanek@gmail.com</a>>:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Ahoj, potrebuji zvysit lokalne rozsah portu </div><div class=""><br class=""></div><div class="">echo 1024 65535 > /proc/sys/net/ipv4/ip_local_port_range</div><div class="">-su: /proc/sys/net/ipv4/ip_local_port_range: Permission denied</div><div class=""><br class="webkit-block-placeholder"></div><div class=""><br class="webkit-block-placeholder"></div><div class="">A docetl jsem se toto:</div><div class=""><span style="color: rgb(36, 39, 41); font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">This server is a VPS and it is running in a OpenVZ container and I'm not allowed to modify any kernel parameter of that container.</span></div><div class=""><br class="webkit-block-placeholder"></div><div class=""><br class="webkit-block-placeholder"></div><div class="">
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