hi, Patric, [image: 内嵌图片 1], netstat -lepunt looks like above 2016-05-27 23:16 GMT+08:00 Patrick McFadin <pmcfa...@gmail.com>:
> Can you do a netstat -lepunt and show the output? If Cassandra is running > you aren't trying to connect to the ip/port it's bound to. > > Patrick > > > On Monday, May 23, 2016, joseph gao <gaojf.bok...@gmail.com> wrote: > >> 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 >> > -- ------ Joseph Gao PhoneNum:15210513582 QQ: 409343351
