{"action":"created","issue":{"url":"https://api.github.com/repos/XiaoMi/pegasus/issues/186","repository_url":"https://api.github.com/repos/XiaoMi/pegasus","labels_url":"https://api.github.com/repos/XiaoMi/pegasus/issues/186/labels{/name}","comments_url":"https://api.github.com/repos/XiaoMi/pegasus/issues/186/comments","events_url":"https://api.github.com/repos/XiaoMi/pegasus/issues/186/events","html_url":"https://github.com/XiaoMi/pegasus/issues/186","id":367734909,"node_id":"MDU6SXNzdWUzNjc3MzQ5MDk=","number":186,"title":"pegasus server core dumped after scanned by nmap ","user":{"login":"sunwsh","id":4278126,"node_id":"MDQ6VXNlcjQyNzgxMjY=","avatar_url":"https://avatars3.githubusercontent.com/u/4278126?v=4","gravatar_id":"","url":"https://api.github.com/users/sunwsh","html_url":"https://github.com/sunwsh","followers_url":"https://api.github.com/users/sunwsh/followers","following_url":"https://api.github.com/users/sunwsh/following{/other_user}","gists_url":"https://api.github.com/users/sunwsh/gists{/gist_id}","starred_url":"https://api.github.com/users/sunwsh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sunwsh/subscriptions","organizations_url":"https://api.github.com/users/sunwsh/orgs","repos_url":"https://api.github.com/users/sunwsh/repos","events_url":"https://api.github.com/users/sunwsh/events{/privacy}","received_events_url":"https://api.github.com/users/sunwsh/received_events","type":"User","site_admin":false},"labels":[{"id":254921773,"node_id":"MDU6TGFiZWwyNTQ5MjE3NzM=","url":"https://api.github.com/repos/XiaoMi/pegasus/labels/type/bug","name":"type/bug","color":"fc2929","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-10-08T10:52:26Z","updated_at":"2018-10-09T11:49:09Z","closed_at":null,"author_association":"NONE","body":"我们在几台新的服务器上准备部署pegasus，运行一天多就会有个进程core ， 而且是没有业务请求情况下。  replica 进程和 meta 进程都会core dump。\r\ncore 文件名称： core-replica.asio.3-6001-1538262177 \r\n                             core-meta.asio.1-29423-1538372576\r\n![image](https://user-images.githubusercontent.com/4278126/46605187-3ea78b80-cb2b-11e8-9d53-f58d58c92f10.png)\r\n\r\n备注：\r\n1.  部署了3台服务器，每台一个meta进程，一个replica进程，一个zookeeper进程。\r\n2. 程序core dump 时log 文件无异常。\r\n3. gcc --version    gcc (Ubuntu 5.4.0-6ubuntu1~16.04.2) 5.4.0 20160609\r\n    cat /etc/issue     Ubuntu 16.04 LTS \\n \\l\r\n4. pegasus 版本：v1.11.1\r\n\r\n这个是一个meta server 进程core dump时的记录，这个程序一直在slave，没有抢到zk 锁。\r\n![image](https://user-images.githubusercontent.com/4278126/46642439-d055de00-cba9-11e8-912a-0c5f654c4b9d.png)\r\n\r\n5. 用端口扫描工具nmap测试\r\n   用端口扫描脚本测试，必现：  nmap -sT -p 1-65535 ip"},"comment":{"url":"https://api.github.com/repos/XiaoMi/pegasus/issues/comments/428162119","html_url":"https://github.com/XiaoMi/pegasus/issues/186#issuecomment-428162119","issue_url":"https://api.github.com/repos/XiaoMi/pegasus/issues/186","id":428162119,"node_id":"MDEyOklzc3VlQ29tbWVudDQyODE2MjExOQ==","user":{"login":"shengofsun","id":1041832,"node_id":"MDQ6VXNlcjEwNDE4MzI=","avatar_url":"https://avatars0.githubusercontent.com/u/1041832?v=4","gravatar_id":"","url":"https://api.github.com/users/shengofsun","html_url":"https://github.com/shengofsun","followers_url":"https://api.github.com/users/shengofsun/followers","following_url":"https://api.github.com/users/shengofsun/following{/other_user}","gists_url":"https://api.github.com/users/shengofsun/gists{/gist_id}","starred_url":"https://api.github.com/users/shengofsun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shengofsun/subscriptions","organizations_url":"https://api.github.com/users/shengofsun/orgs","repos_url":"https://api.github.com/users/shengofsun/repos","events_url":"https://api.github.com/users/shengofsun/events{/privacy}","received_events_url":"https://api.github.com/users/shengofsun/received_events","type":"User","site_admin":false},"created_at":"2018-10-09T11:49:09Z","updated_at":"2018-10-09T11:49:09Z","author_association":"CONTRIBUTOR","body":"@neverchanje 另外你看下，为啥那边的coredump堆栈信息很少，你这边就这么详细？"}}
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