echo mntr |nc zk-server-number1-champion-server-of-servering-1.mydomain.net 2181 |grep num_alive zk_num_alive_connections 1540
And again to verify the setting: grep maxClien /etc/zookeeper/zoo.cfg maxClientCnxns=1024 On Thu, Nov 6, 2014 at 12:52 PM, "Jürgen Wagner (DVT)" < [email protected]> wrote: > Tim, the netstat -a will list all connections that are established, > including the ssh session and those of any other services. You could check > for ESTABLISHED connections that use the Zookeeper port, e.g., 2181 on the > remote side: > > % netstat -an | sed '/^.*:2181[ ][ ]*ESTABLISHED.*/!d' | wc -l > > However, why not ask Zookeeper itself? > > % echo mntr | nc localhost 2181 > [...] > zk_num_alive_connections 138 > [...] > % > > On 06.11.2014 19:37, Timothy Ehlers wrote: > > The grep is for established connections. Is there a better way to check > active connections? > On Nov 6, 2014 10:53 AM, Jürgen Wagner (DVT) <[email protected]> > <[email protected]> > wrote: > > > Hello Timothy, > your count probably includes lingering connections. How many are really > active? > > Best regards, > --Jürgen > > On 06.11.2014 17:36, Timothy Ehlers wrote: > > # max number of client connections > maxClientCnxns=1024 > > ssh zk-server-number1-champion-server-of-servering-1.mydomain.net 'netstat > -a |grep EST |wc -l' > 1554 > > ??? > > > > > > > -- > > Mit freundlichen Grüßen/Kind regards/Cordialement vôtre/Atentamente/С > уважением > *i.A. Jürgen Wagner* > Head of Competence Center "Intelligence" > & Senior Cloud Consultant > > Devoteam GmbH, Industriestr. 3, 70565 Stuttgart, Germany > Phone: +49 6151 868-8725, Fax: +49 711 13353-53, Mobile: +49 171 864 1543 > E-Mail: [email protected], URL: www.devoteam.de > ------------------------------ > Managing Board: Jürgen Hatzipantelis (CEO) > Address of Record: 64331 Weiterstadt, Germany; Commercial Register: > Amtsgericht Darmstadt HRB 6450; Tax Number: DE 172 993 071 > > > > > > > -- > > Mit freundlichen Grüßen/Kind regards/Cordialement vôtre/Atentamente/С > уважением > *i.A. Jürgen Wagner* > Head of Competence Center "Intelligence" > & Senior Cloud Consultant > > Devoteam GmbH, Industriestr. 3, 70565 Stuttgart, Germany > Phone: +49 6151 868-8725, Fax: +49 711 13353-53, Mobile: +49 171 864 1543 > E-Mail: [email protected], URL: www.devoteam.de > ------------------------------ > Managing Board: Jürgen Hatzipantelis (CEO) > Address of Record: 64331 Weiterstadt, Germany; Commercial Register: > Amtsgericht Darmstadt HRB 6450; Tax Number: DE 172 993 071 > > > -- Tim Ehlers
