From 1ac05d1c2d5e3831dd2e2a71179c2ee8653beecc Mon Sep 17 00:00:00 2001 From: luzhihao Date: Wed, 2 Nov 2022 10:50:23 +0800 Subject: [PATCH] Add tcp event.(tcp synack retrans and lost) --- gopher_tech.md | 1 + gopher_tech_abnormal.md | 20 +++++++++++--------- 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/gopher_tech.md b/gopher_tech.md index aed7b11..feaeeb8 100644 --- a/gopher_tech.md +++ b/gopher_tech.md @@ -73,6 +73,7 @@ | passive_open | listen | Gauge | | Y | tcp被动发起的建链次数（只有listen对象存在） | | passive_open_failed | listen | Gauge | | Y | tcp被动发起的建链失败次数（只有listen对象存在） | | retran_synacks | listen | Gauge | | | tcp synack重传报文数 | +| lost_synacks | listen | Gauge | | | TCP synack报文丢失导致的建链失败次数 | | active_open | connect | Gauge | | | tcp主动发起的建链次数（只有connect对象存在） | | active_open_failed | connect | Gauge | | | tcp主动发起的建链失败次数（只有connect对象存在） | | bind_rcv_drops | bind | Gauge | | Y | UDP接收失败次数（udp/bind对象存在） | diff --git a/gopher_tech_abnormal.md b/gopher_tech_abnormal.md index 93a0440..70a2c10 100644 --- a/gopher_tech_abnormal.md +++ b/gopher_tech_abnormal.md @@ -197,15 +197,17 @@ gala-gopher提供系统异常检测能力，支持用户在启动各个探针的 ### ENDPOINT -| 异常事件名 | 事件信息 | 输出参数 | 输入参数 | 异常等级 | -| ------------------- | ------------------------------- | ------------------ | -------- | -------- | -| listendrop | TCP listen drops(%lu). | P1: drops count | NA | WARN | -| accept_overflow | TCP accept queue overflow(%lu). | P1: overflow count | NA | WARN | -| syn_overflow | TCP syn queue overflow(%lu). | P1: overflow count | NA | WARN | -| passive_open_failed | TCP passive open failed(%lu). | P1: failed count | NA | WARN | -| active_open_failed | TCP active open failed(%lu). | P1: failed count | NA | WARN | -| bind_rcv_drops | UDP(S) queue drops(%lu). | P1: drops count | NA | WARN | -| udp_rcv_drops | UDP(C) queue drops(%lu). | P1: drops count | NA | WARN | +| 异常事件名 | 事件信息 | 输出参数 | 输入参数 | 异常等级 | +| ------------------- | --------------------------------------------------------- | ------------------ | -------- | -------- | +| listendrop | TCP listen drops(%lu). | P1: drops count | NA | WARN | +| accept_overflow | TCP accept queue overflow(%lu). | P1: overflow count | NA | WARN | +| syn_overflow | TCP syn queue overflow(%lu). | P1: overflow count | NA | WARN | +| passive_open_failed | TCP passive open failed(%lu). | P1: failed count | NA | WARN | +| active_open_failed | TCP active open failed(%lu). | P1: failed count | NA | WARN | +| bind_rcv_drops | UDP(S) queue drops(%lu). | P1: drops count | NA | WARN | +| udp_rcv_drops | UDP(C) queue drops(%lu). | P1: drops count | NA | WARN | +| lost_synacks | TCP connection setup failure due to loss of SYN/ACK(%lu). | P1: failed count | NA | WARN | +| retran_synacks | TCP SYN/ACK retransmission occurs.(%lu). | P1: failed count | NA | WARN | #### 输出格式 -- Gitee