I used to think it's firewall/network issues too. So I make ufw to be inactive. I really don't what's the reason.
2016-05-09 19:01 GMT+08:00 kurt Greaves <k...@instaclustr.com>: > Don't be fooled, despite saying tcp6 and :::*, it still listens on IPv4. > As far as I'm aware this happens on all 2.1 Cassandra nodes, and may just > be an oddity of netstat. It would be unrelated to your connection timeout > issues, that's most likely related to firewall/network issues. > > On 9 May 2016 at 09:59, joseph gao <gaojf.bok...@gmail.com> wrote: > >> It doesn't work ,still using ipv6 [image: 内嵌图片 1] >> >> And I already set [image: 内嵌图片 2] >> >> Now I'm using 4.1.1 using 9160 port instead of 5.x.x。 >> >> Hopefully this could be resolved, Thanks! >> >> 2016-03-30 22:13 GMT+08:00 Alain RODRIGUEZ <arodr...@gmail.com>: >> >>> Hi Joseph, >>> >>> why cassandra using tcp6 for 9042 port like : >>>> tcp6 0 0 0.0.0.0:9042 :::* >>>> LISTEN >>>> >>> >>> if I remember correctly, in 2.1 and higher, cqlsh uses native transport, >>> port 9042 (instead of thrift port 9160) and your clients (if any) are also >>> probably using native transport (port 9042). So yes, this could be an issue >>> indeed. >>> >>> You should have something like: >>> >>> tcp 0 0 1.2.3.4:9042 :::* LISTEN >>> >>> You are using IPv6 and no rpc address. Try setting it to the listen >>> address and using IPv4. >>> >>> C*heers, >>> >>> ----------------------- >>> >>> Alain Rodriguez - al...@thelastpickle.com >>> >>> France >>> >>> The Last Pickle - Apache Cassandra Consulting >>> >>> http://www.thelastpickle.com >>> >>> 2016-03-30 6:09 GMT+02:00 joseph gao <gaojf.bok...@gmail.com>: >>> >>>> why cassandra using tcp6 for 9042 port like : >>>> tcp6 0 0 0.0.0.0:9042 :::* >>>> LISTEN >>>> would this be the problem >>>> >>>> 2016-03-30 11:34 GMT+08:00 joseph gao <gaojf.bok...@gmail.com>: >>>> >>>>> still have not fixed it . cqlsh: error: no such option: >>>>> --connect-timeout >>>>> cqlsh version 5.0.1 >>>>> >>>>> >>>>> >>>>> 2016-03-25 16:46 GMT+08:00 Alain RODRIGUEZ <arodr...@gmail.com>: >>>>> >>>>>> Hi Joseph. >>>>>> >>>>>> As I can't reproduce here, I believe you are having network issue of >>>>>> some kind. >>>>>> >>>>>> MacBook-Pro:~ alain$ cqlsh --version >>>>>> cqlsh 5.0.1 >>>>>> MacBook-Pro:~ alain$ echo 'DESCRIBE KEYSPACES;' | cqlsh >>>>>> --connect-timeout=5 --request-timeout=10 >>>>>> system_traces system >>>>>> MacBook-Pro:~ alain$ >>>>>> >>>>>> It's been a few days, did you manage to fix it ? >>>>>> >>>>>> C*heers, >>>>>> ----------------------- >>>>>> Alain Rodriguez - al...@thelastpickle.com >>>>>> France >>>>>> >>>>>> The Last Pickle - Apache Cassandra Consulting >>>>>> http://www.thelastpickle.com >>>>>> >>>>>> 2016-03-21 9:59 GMT+01:00 joseph gao <gaojf.bok...@gmail.com>: >>>>>> >>>>>>> cqlsh version 5.0.1. nodetool tpstats looks good, log looks good. >>>>>>> And I used specified port 9042. And it immediately returns fail (less >>>>>>> than >>>>>>> 3 seconds). By the way where should I use '--connect-timeout', cqlsh >>>>>>> seems >>>>>>> don't have such parameters. >>>>>>> >>>>>>> 2016-03-18 17:29 GMT+08:00 Alain RODRIGUEZ <arodr...@gmail.com>: >>>>>>> >>>>>>>> Is the node fully healthy or rejecting some requests ? >>>>>>>> >>>>>>>> What are the outputs for "grep -i "ERROR" >>>>>>>> /var/log/cassandra/system.log" and "nodetool tpstats"? >>>>>>>> >>>>>>>> Any error? Any pending / blocked or dropped messages? >>>>>>>> >>>>>>>> Also did you try using distinct ports (9160 for thrift, 9042 for >>>>>>>> native) - out of curiosity, not sure this will help. >>>>>>>> >>>>>>>> What is your version of cqlsh "cqlsh --version" ? >>>>>>>> >>>>>>>> doesn't work most times. But some time it just work fine >>>>>>>>> >>>>>>>> >>>>>>>> Do you fill like this is due to a timeout (query being too big, >>>>>>>> cluster being to busy)? Try setting this higher: >>>>>>>> >>>>>>>> --connect-timeout=CONNECT_TIMEOUT >>>>>>>> >>>>>>>> Specify the connection timeout in seconds >>>>>>>> (default: 5 seconds). >>>>>>>> >>>>>>>> --request-timeout=REQUEST_TIMEOUT >>>>>>>> >>>>>>>> Specify the default request timeout in >>>>>>>> seconds (default: 10 seconds). >>>>>>>> >>>>>>>> C*heers, >>>>>>>> ----------------------- >>>>>>>> Alain Rodriguez - al...@thelastpickle.com >>>>>>>> France >>>>>>>> >>>>>>>> The Last Pickle - Apache Cassandra Consulting >>>>>>>> http://www.thelastpickle.com >>>>>>>> >>>>>>>> 2016-03-18 4:49 GMT+01:00 joseph gao <gaojf.bok...@gmail.com>: >>>>>>>> >>>>>>>>> Of course yes. >>>>>>>>> >>>>>>>>> 2016-03-17 22:35 GMT+08:00 Vishwas Gupta < >>>>>>>>> vishwas.gu...@snapdeal.com>: >>>>>>>>> >>>>>>>>>> Have you started the Cassandra service? >>>>>>>>>> >>>>>>>>>> sh cassandra >>>>>>>>>> On 17-Mar-2016 7:59 pm, "Alain RODRIGUEZ" <arodr...@gmail.com> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Hi, did you try with the address of the node rather than >>>>>>>>>>> 127.0.0.1 >>>>>>>>>>> >>>>>>>>>>> Is the transport protocol used by cqlsh (not sure if it is >>>>>>>>>>> thrift or binary - native in 2.1) active ? What is the "nodetool >>>>>>>>>>> info" >>>>>>>>>>> output ? >>>>>>>>>>> >>>>>>>>>>> C*heers, >>>>>>>>>>> ----------------------- >>>>>>>>>>> Alain Rodriguez - al...@thelastpickle.com >>>>>>>>>>> France >>>>>>>>>>> >>>>>>>>>>> The Last Pickle - Apache Cassandra Consulting >>>>>>>>>>> http://www.thelastpickle.com >>>>>>>>>>> >>>>>>>>>>> 2016-03-17 14:26 GMT+01:00 joseph gao <gaojf.bok...@gmail.com>: >>>>>>>>>>> >>>>>>>>>>>> hi, all >>>>>>>>>>>> cassandra version 2.1.7 >>>>>>>>>>>> When I use cqlsh to connect cassandra, something is wrong >>>>>>>>>>>> >>>>>>>>>>>> Connection error: ( Unable to connect to any servers', >>>>>>>>>>>> {'127.0.0.1': OperationTimedOut('errors=None, last_host=None,)}) >>>>>>>>>>>> >>>>>>>>>>>> This happens lots of times, but sometime it works just fine. >>>>>>>>>>>> Anybody knows why? >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> ------ >>>>>>>>>>>> Joseph Gao >>>>>>>>>>>> PhoneNum:15210513582 >>>>>>>>>>>> QQ: 409343351 >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> ------ >>>>>>>>> Joseph Gao >>>>>>>>> PhoneNum:15210513582 >>>>>>>>> QQ: 409343351 >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> ------ >>>>>>> Joseph Gao >>>>>>> PhoneNum:15210513582 >>>>>>> QQ: 409343351 >>>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> ------ >>>>> Joseph Gao >>>>> PhoneNum:15210513582 >>>>> QQ: 409343351 >>>>> >>>> >>>> >>>> >>>> -- >>>> ------ >>>> Joseph Gao >>>> PhoneNum:15210513582 >>>> QQ: 409343351 >>>> >>> >>> >> >> >> -- >> ------ >> Joseph Gao >> PhoneNum:15210513582 >> QQ: 409343351 >> > > > > -- > Kurt Greaves > k...@instaclustr.com > www.instaclustr.com > -- ------ Joseph Gao PhoneNum:15210513582 QQ: 409343351
