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Mon, 19 Jun 2017 17:13:54 +0800 (CST) X-QQ-SSF: 01100000002000F0F720B00A0000000 X-QQ-FEAT: 3GtnPQ8BMmbj+ripPQvv1WxtAED81xo7iF3jj9fA2olGngg1v/MhvygkHNPuV 0cPdQLVLkUMrDqHmzx4bWYrngulUaK1arVEYVuHnm/tbFOjl32CTpRSMlSuPFrDiUIwZsqH eet9IaRVLdUXuH0Noi/oVVbOvcIZC4YQGnsd7O00mzM+9PT4AxSPzYLt7lpvHVxyCn5orqD smNYrTbkBoKOgdsWuMAfCoY0hf4GQ914/xMicrqjtnQU++iEEBU8rtysOmZXokqinrEj6KN FKBlmnguJIuhpr X-QQ-GoodBg: 0 Date: Mon, 19 Jun 2017 17:13:49 +0800 From: "wxn002@zjqunshuo.com" To: user Subject: Don't print Ping caused error logs X-Priority: 3 X-GUID: 66F8D766-75B2-4385-9722-96B65F0729C7 X-Has-Attach: no X-Mailer: Foxmail 7, 2, 7, 26[cn] Mime-Version: 1.0 Message-ID: <2017061917134871037879@zjqunshuo.com> Content-Type: multipart/alternative; boundary="----=_001_NextPart722381080215_=----" X-QQ-SENDSIZE: 520 X-QQ-Bgrelay: 1 archived-at: Mon, 19 Jun 2017 09:14:15 -0000 ------=_001_NextPart722381080215_=---- Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: base64 SGksDQpPdXIgY2x1c3RlciBub2RlcyBhcmUgYmVoaW5kIGEgU0xCKFNlcnZpY2UgTG9hZCBCYWxh bmNlcikgd2l0aCBhIFZJUCBhbmQgdGhlIENhc3NhbmRyYSBjbGllbnQgYWNjZXNzIHRoZSBjbHVz dGVyIGJ5IHRoZSBWSVAuIA0KU3lzdGVtLmxvZyBwcmludCB0aGUgYmVsb3cgSU9FeGNlcHRpb24g ZXZlcnkgc2V2ZXJhbCBzZWNvbmRzLiBJIGd1ZXNzIGl0J3MgdGhlIFNMQiBzZXJ2aWNlIHdoaWNo IFBpbmcgdGhlIHBvcnQgOTA0MiBvZiB0aGUgQ2Fzc2FuZHJhIG5vZGUgcGVyaW9kaWNhbGx5IGFu ZCBjYXVzZWQgdGhlIGV4Y2VwdGlvbnMgcHJpbnQuDQpBbnkgbWV0aG9kIHRvIHByZXZlbmQgdGhl IFBpbmcgY2F1c2VkIGV4Y2VwdGlvbnMgYmVlbiBwcmludD8NCg0KSU5GTyAgW1NoYXJlZFBvb2wt V29ya2VyLTFdIDIwMTctMDYtMTkgMTY6NTQ6MTUsOTk3IE1lc3NhZ2UuamF2YTo2MDUgLSBVbmV4 cGVjdGVkIGV4Y2VwdGlvbiBkdXJpbmcgcmVxdWVzdDsgY2hhbm5lbCA9IFtpZDogMHgzMzJjMDli NywgLzEwLjI1My4xMDYuMjEwOjkwNDJdDQpqYXZhLmlvLklPRXhjZXB0aW9uOiBFcnJvciB3aGls ZSByZWFkKC4uLik6IENvbm5lY3Rpb24gcmVzZXQgYnkgcGVlcg0KYXQgaW8ubmV0dHkuY2hhbm5l bC5lcG9sbC5OYXRpdmUucmVhZEFkZHJlc3MoTmF0aXZlIE1ldGhvZCkgfltuZXR0eS1hbGwtNC4w LjIzLkZpbmFsLmphcjo0LjAuMjMuRmluYWxdDQphdCBpby5uZXR0eS5jaGFubmVsLmVwb2xsLkVw b2xsU29ja2V0Q2hhbm5lbCRFcG9sbFNvY2tldFVuc2FmZS5kb1JlYWRCeXRlcyhFcG9sbFNvY2tl dENoYW5uZWwuamF2YTo2NzUpIH5bbmV0dHktYWxsLTQuMC4yMy5GaW5hbC5qYXI6NC4wLjIzLkZp bmFsXQ0KYXQgaW8ubmV0dHkuY2hhbm5lbC5lcG9sbC5FcG9sbFNvY2tldENoYW5uZWwkRXBvbGxT b2NrZXRVbnNhZmUuZXBvbGxJblJlYWR5KEVwb2xsU29ja2V0Q2hhbm5lbC5qYXZhOjcxNCkgfltu ZXR0eS1hbGwtNC4wLjIzLkZpbmFsLmphcjo0LjAuMjMuRmluYWxdDQphdCBpby5uZXR0eS5jaGFu bmVsLmVwb2xsLkVwb2xsRXZlbnRMb29wLnByb2Nlc3NSZWFkeShFcG9sbEV2ZW50TG9vcC5qYXZh OjMyNikgfltuZXR0eS1hbGwtNC4wLjIzLkZpbmFsLmphcjo0LjAuMjMuRmluYWxdDQphdCBpby5u ZXR0eS5jaGFubmVsLmVwb2xsLkVwb2xsRXZlbnRMb29wLnJ1bihFcG9sbEV2ZW50TG9vcC5qYXZh OjI2NCkgfltuZXR0eS1hbGwtNC4wLjIzLkZpbmFsLmphcjo0LjAuMjMuRmluYWxdDQphdCBpby5u ZXR0eS51dGlsLmNvbmN1cnJlbnQuU2luZ2xlVGhyZWFkRXZlbnRFeGVjdXRvciQyLnJ1bihTaW5n bGVUaHJlYWRFdmVudEV4ZWN1dG9yLmphdmE6MTE2KSB+W25ldHR5LWFsbC00LjAuMjMuRmluYWwu amFyOjQuMC4yMy5GaW5hbF0NCmF0IGlvLm5ldHR5LnV0aWwuY29uY3VycmVudC5EZWZhdWx0VGhy ZWFkRmFjdG9yeSREZWZhdWx0UnVubmFibGVEZWNvcmF0b3IucnVuKERlZmF1bHRUaHJlYWRGYWN0 b3J5LmphdmE6MTM3KSB+W25ldHR5LWFsbC00LjAuMjMuRmluYWwuamFyOjQuMC4yMy5GaW5hbF0N CmF0IGphdmEubGFuZy5UaHJlYWQucnVuKFRocmVhZC5qYXZhOjc0NSkgW25hOjEuNy4wXzg1XQ0K DQpDaGVlciwNCi1TaW1vbg0K ------=_001_NextPart722381080215_=---- Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable =0A
= Hi,
Our cluster nodes are behind a SLB(Service Load Balan= cer) with a VIP and the Cassandra client access the cluster by the VIP.&nb= sp;
System.log print the below IOException every several seconds= . I guess it's the SLB service which Ping the port 9042 of the Cassandra n= ode periodically and caused the exceptions print.
Any method to = prevend the Ping caused exceptions been print?

INFO  [SharedPool-Worker-1]&n= bsp;2017-06-19 16:54:15,997 Message.java:605 - Unexpec= ted exception during request; channel =3D [i= d: 0x332c09b7, /10.253.106.210:9042]
java.io.IOException:&nbs= p;Error while read(...): Connection reset by = ;peer
at io.netty.channe= l.epoll.Native.readAddress(Native Method) ~[netty-all-4.0.23.Fin= al.jar:4.0.23.Final]
at = io.netty.channel.epoll.EpollSocketChannel$EpollSocketUnsafe.doReadBytes(Ep= ollSocketChannel.java:675) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]=
at io.netty.channel.epo= ll.EpollSocketChannel$EpollSocketUnsafe.epollInReady(EpollSocketChannel.ja= va:714) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
at io.netty.channel.epoll.EpollEventLoop.p= rocessReady(EpollEventLoop.java:326) ~[netty-all-4.0.23.Final.jar:4.0= .23.Final]
at io.netty.c= hannel.epoll.EpollEventLoop.run(EpollEventLoop.java:264) ~[netty-all-= 4.0.23.Final.jar:4.0.23.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleT= hreadEventExecutor.java:116) ~[netty-all-4.0.23.Final.jar:4.0.23.Fina= l]
at io.netty.util.conc= urrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFact= ory.java:137) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
at java.lang.Thread.run(Thread.java:= 745) [na:1.7.0_85]

Cheer,
= -Simon
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