You can close sessions from the coordinator's /sessions web page. Henry
On 29 November 2017 at 01:52, [email protected] <[email protected]> wrote: > Hi 董博: > you can configure the TCP Keepalive parameters for Linux. > Example: > net.ipv4.tcp_keepalive_time = 1200 > net.ipv4.tcp_keepalive_intvl = 30 > net.ipv4.tcp_keepalive_probes = 3 > I hope the suggestion helpful. > > ------------------------------ > Yunbo Fan > [email protected] > > > *发件人：* Dong Bo 董博 <[email protected]> > *发送时间：* 2017-11-29 17:08 > *收件人：* [email protected] > *主题：* How Can I close dead session in Impala 2.3.0 > > Hi guys, > > > > Due to some reason , some session on impala hangs but not closed > , service_thread is full and no more new session can be setup , but the > client of dead session is no longer exist, just Increase service_thread is > not a solution cause it just extends a little bit the service time . > > Is there any variable or solution can be set to manage this kind > of dead sessions ? > > Tried option –idle_session_timeout , but this option only set the > session expire to TRUE but can’t close it . > > > > Impala Version : 2.3.0 > > > > Thanks > > Carl > >
