From a83b1ec5cc9481c539ac7211130faeadeca7dd07 Mon Sep 17 00:00:00 2001
From: Grace Wehner <grace.wehner@microsoft.com>
Date: Tue, 20 Apr 2021 15:18:01 -0700
Subject: [PATCH] add Read_from_Head config for all fluentbit tail plugins

---
 build/linux/installer/conf/td-agent-bit-prom-side-car.conf | 1 +
 build/linux/installer/conf/td-agent-bit-rs.conf            | 1 +
 build/linux/installer/conf/td-agent-bit.conf               | 4 ++++
 3 files changed, 6 insertions(+)

diff --git a/build/linux/installer/conf/td-agent-bit-prom-side-car.conf b/build/linux/installer/conf/td-agent-bit-prom-side-car.conf
index 339e509b0..05fa3afd2 100644
--- a/build/linux/installer/conf/td-agent-bit-prom-side-car.conf
+++ b/build/linux/installer/conf/td-agent-bit-prom-side-car.conf
@@ -15,6 +15,7 @@
     Name tail
     Tag oms.container.log.flbplugin.terminationlog.*
     Path /dev/write-to-traces
+    Read_from_Head true
     DB /var/opt/microsoft/docker-cimprov/state/terminationlog-ai.db
     DB.Sync Off
     Parser docker
diff --git a/build/linux/installer/conf/td-agent-bit-rs.conf b/build/linux/installer/conf/td-agent-bit-rs.conf
index c94b4c40e..9613c270d 100644
--- a/build/linux/installer/conf/td-agent-bit-rs.conf
+++ b/build/linux/installer/conf/td-agent-bit-rs.conf
@@ -14,6 +14,7 @@
     Name tail
     Tag oms.container.log.flbplugin.terminationlog.*
     Path /dev/write-to-traces
+    Read_from_Head true
     DB /var/opt/microsoft/docker-cimprov/state/terminationlog-ai.db
     DB.Sync Off
     Parser docker
diff --git a/build/linux/installer/conf/td-agent-bit.conf b/build/linux/installer/conf/td-agent-bit.conf
index 287c076dc..045aefcaf 100644
--- a/build/linux/installer/conf/td-agent-bit.conf
+++ b/build/linux/installer/conf/td-agent-bit.conf
@@ -15,6 +15,7 @@
     Name tail
     Tag oms.container.log.la.*
     Path ${AZMON_LOG_TAIL_PATH}
+    Read_from_Head true
     DB /var/log/omsagent-fblogs.db
     DB.Sync Off
     Parser docker
@@ -32,6 +33,7 @@
     Name tail
     Tag oms.container.log.flbplugin.*
     Path /var/log/containers/omsagent*.log
+    Read_from_Head true
     DB /var/opt/microsoft/docker-cimprov/state/omsagent-ai.db
     DB.Sync Off
     Parser docker
@@ -44,6 +46,7 @@
     Name tail
     Tag oms.container.log.flbplugin.mdsd.*
     Path /var/opt/microsoft/linuxmonagent/log/mdsd.err
+    Read_from_Head true
     DB /var/opt/microsoft/docker-cimprov/state/mdsd-ai.db
     DB.Sync Off
     Parser docker
@@ -56,6 +59,7 @@
     Name tail
     Tag oms.container.log.flbplugin.terminationlog.*
     Path /dev/write-to-traces
+    Read_from_Head true
     DB /var/opt/microsoft/docker-cimprov/state/terminationlog-ai.db
     DB.Sync Off
     Parser docker