From 0f9f17fb1b114209537e1e6b7219513350cbcbbc Mon Sep 17 00:00:00 2001
From: Alan Ren <alanren@microsoft.com>
Date: Wed, 2 Jun 2021 05:23:21 -0700
Subject: [PATCH] update ubuntu version (#15604)

---
 build/azure-pipelines/distro-build.yml      |  2 +-
 build/azure-pipelines/docker/Dockerfile     |  4 ++--
 build/azure-pipelines/linux/Dockerfile      |  4 ++--
 build/azure-pipelines/sql-product-build.yml | 10 +++++-----
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/build/azure-pipelines/distro-build.yml b/build/azure-pipelines/distro-build.yml
index 08aa145de9..0eecb5a48f 100644
--- a/build/azure-pipelines/distro-build.yml
+++ b/build/azure-pipelines/distro-build.yml
@@ -1,5 +1,5 @@
 pool:
-  vmImage: 'Ubuntu-16.04'
+  vmImage: 'Ubuntu-18.04'
 
 trigger:
   branches:
diff --git a/build/azure-pipelines/docker/Dockerfile b/build/azure-pipelines/docker/Dockerfile
index 7504e8aa6e..41c4808d76 100644
--- a/build/azure-pipelines/docker/Dockerfile
+++ b/build/azure-pipelines/docker/Dockerfile
@@ -1,5 +1,5 @@
-#Download base image ubuntu 16.04
-FROM ubuntu:16.04
+#Download base image ubuntu 18.04
+FROM ubuntu:18.04
 
 # Update Software repository
 RUN apt-get update
diff --git a/build/azure-pipelines/linux/Dockerfile b/build/azure-pipelines/linux/Dockerfile
index cd79fdff9e..9d4810a48b 100644
--- a/build/azure-pipelines/linux/Dockerfile
+++ b/build/azure-pipelines/linux/Dockerfile
@@ -1,5 +1,5 @@
-#Download base image ubuntu 16.04
-FROM ubuntu:16.04
+#Download base image ubuntu 18.04
+FROM ubuntu:18.04
 
 # Update Software repository
 RUN apt-get update && apt-get upgrade -y
diff --git a/build/azure-pipelines/sql-product-build.yml b/build/azure-pipelines/sql-product-build.yml
index 110e52f139..412ada4d89 100644
--- a/build/azure-pipelines/sql-product-build.yml
+++ b/build/azure-pipelines/sql-product-build.yml
@@ -7,7 +7,7 @@ resources:
 jobs:
 - job: Compile
   pool:
-    vmImage: 'Ubuntu-16.04'
+    vmImage: 'Ubuntu-18.04'
   container: linux-x64
   steps:
   - script: |
@@ -40,7 +40,7 @@ jobs:
 - job: Linux
   condition: and(succeeded(), eq(variables['VSCODE_BUILD_LINUX'], 'true'))
   pool:
-    vmImage: 'Ubuntu-16.04'
+    vmImage: 'Ubuntu-18.04'
   container: linux-x64
   dependsOn:
   - Compile
@@ -53,7 +53,7 @@ jobs:
 - job: LinuxWeb
   condition: and(succeeded(), eq(variables['VSCODE_BUILD_WEB'], 'true'), ne(variables['VSCODE_QUALITY'], 'saw'))
   pool:
-    vmImage: 'Ubuntu-16.04'
+    vmImage: 'Ubuntu-18.04'
   container: linux-x64
   variables:
     VSCODE_ARCH: x64
@@ -66,7 +66,7 @@ jobs:
 - job: Docker
   condition: and(succeeded(), eq(variables['VSCODE_BUILD_DOCKER'], 'true'))
   pool:
-    vmImage: 'Ubuntu-16.04'
+    vmImage: 'Ubuntu-18.04'
   container: linux-x64
   dependsOn:
   - Linux
@@ -98,7 +98,7 @@ jobs:
 - job: Release
   condition: and(succeeded(), or(eq(variables['VSCODE_RELEASE'], 'true'), and(eq(variables['VSCODE_QUALITY'], 'insider'), eq(variables['Build.Reason'], 'Schedule'))))
   pool:
-    vmImage: 'Ubuntu-16.04'
+    vmImage: 'Ubuntu-18.04'
   dependsOn:
   - macOS
   - Linux