From 00f5301b532aa3d75ccdfe2f7023db2f405bf8e0 Mon Sep 17 00:00:00 2001
From: yunlongg <504072751@qq.com>
Date: Thu, 16 Jun 2022 18:14:22 +0800
Subject: [PATCH] update parameter script

---
 .../7-recommended-parameter-settings.md             | 13 ++++++++-----
 .../7-recommended-parameter-settings.md             | 13 ++++++++-----
 .../7-recommended-parameter-settings.md             | 13 ++++++++-----
 .../7-recommended-parameter-settings.md             | 13 ++++++++-----
 4 files changed, 32 insertions(+), 20 deletions(-)

diff --git a/product/en/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md b/product/en/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md
index 29a86dab..c0215a90 100644
--- a/product/en/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md
+++ b/product/en/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md
@@ -20,8 +20,11 @@ After installing the database, it is recommended to execute the following shell
 
 source ~/.bashrc
 
-memory=`free|awk '{print $2}' |sed -n 2p`
-if [[ $memory -le 4*1024*1024 ]]
+memory=`free -g |awk '{print $2}' |sed -n 2p`
+if [[ $memory -le 2 ]]
+then
+    exit 0
+elif [[ $memory -gt 2 ]] && [[ $memory -le 4 ]]
 then
     max_process_memory=2GB
     shared_buffers=128MB
@@ -29,7 +32,7 @@ then
     work_mem=4MB
     maintenance_work_mem=256MB
     echo "If the database fails to start, lower the parameters max_process_memory and shared_buffers"
-elif [[ $memory -gt 4*1024*1024 ]] && [[ $memory -le 8*1024*1024 ]]
+elif [[ $memory -gt 4 ]] && [[ $memory -le 8 ]]
 then
     max_process_memory=5GB
     shared_buffers=1GB
@@ -37,8 +40,8 @@ then
     work_mem=16MB
     maintenance_work_mem=1GB
 else
-    max_process_memory=$((memory*6/10/1024/1024))GB
-    shared_buffers=$((memory*3/10/1024/1024))GB
+    max_process_memory=$((memory*6/10))GB
+    shared_buffers=$((memory*3/10))GB
     max_connections=3000
     work_mem=64MB
     maintenance_work_mem=2GB
diff --git a/product/en/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md b/product/en/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md
index e506e34f..20c89931 100644
--- a/product/en/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md
+++ b/product/en/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md
@@ -20,8 +20,11 @@ After installing the database, it is recommended to execute the following shell
 
 source ~/.bashrc
 
-memory=`free|awk '{print $2}' |sed -n 2p`
-if [[ $memory -le 4*1024*1024 ]]
+memory=`free -g |awk '{print $2}' |sed -n 2p`
+if [[ $memory -le 2 ]]
+then
+    exit 0
+elif [[ $memory -gt 2 ]] && [[ $memory -le 4 ]]
 then
     max_process_memory=2GB
     shared_buffers=128MB
@@ -29,7 +32,7 @@ then
     work_mem=4MB
     maintenance_work_mem=256MB
     echo "If the database fails to start, lower the parameters max_process_memory and shared_buffers"
-elif [[ $memory -gt 4*1024*1024 ]] && [[ $memory -le 8*1024*1024 ]]
+elif [[ $memory -gt 4 ]] && [[ $memory -le 8 ]]
 then
     max_process_memory=5GB
     shared_buffers=1GB
@@ -37,8 +40,8 @@ then
     work_mem=16MB
     maintenance_work_mem=1GB
 else
-    max_process_memory=$((memory*6/10/1024/1024))GB
-    shared_buffers=$((memory*3/10/1024/1024))GB
+    max_process_memory=$((memory*6/10))GB
+    shared_buffers=$((memory*3/10))GB
     max_connections=3000
     work_mem=64MB
     maintenance_work_mem=2GB
diff --git a/product/zh/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md b/product/zh/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md
index 38447ea0..314bc8ab 100644
--- a/product/zh/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md
+++ b/product/zh/docs-mogdb/v2.1/installation-guide/standard-installation/7-recommended-parameter-settings.md
@@ -20,8 +20,11 @@ date: 2021-06-24
 
 source ~/.bashrc
 
-memory=`free|awk '{print $2}' |sed -n 2p`
-if [[ $memory -le 4*1024*1024 ]]
+memory=`free -g |awk '{print $2}' |sed -n 2p`
+if [[ $memory -le 2 ]]
+then
+    exit 0
+elif [[ $memory -gt 2 ]] && [[ $memory -le 4 ]]
 then
     max_process_memory=2GB
     shared_buffers=128MB
@@ -29,7 +32,7 @@ then
     work_mem=4MB
     maintenance_work_mem=256MB
     echo "If the database fails to start, lower the parameters max_process_memory and shared_buffers"
-elif [[ $memory -gt 4*1024*1024 ]] && [[ $memory -le 8*1024*1024 ]]
+elif [[ $memory -gt 4 ]] && [[ $memory -le 8 ]]
 then
     max_process_memory=5GB
     shared_buffers=1GB
@@ -37,8 +40,8 @@ then
     work_mem=16MB
     maintenance_work_mem=1GB
 else
-    max_process_memory=$((memory*6/10/1024/1024))GB
-    shared_buffers=$((memory*3/10/1024/1024))GB
+    max_process_memory=$((memory*6/10))GB
+    shared_buffers=$((memory*3/10))GB
     max_connections=3000
     work_mem=64MB
     maintenance_work_mem=2GB
diff --git a/product/zh/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md b/product/zh/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md
index f9acbc46..8225e6e1 100644
--- a/product/zh/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md
+++ b/product/zh/docs-mogdb/v3.0/installation-guide/standard-installation/7-recommended-parameter-settings.md
@@ -20,8 +20,11 @@ date: 2021-06-24
 
 source ~/.bashrc
 
-memory=`free|awk '{print $2}' |sed -n 2p`
-if [[ $memory -le 4*1024*1024 ]]
+memory=`free -g |awk '{print $2}' |sed -n 2p`
+if [[ $memory -le 2 ]]
+then
+    exit 0
+elif [[ $memory -gt 2 ]] && [[ $memory -le 4 ]]
 then
     max_process_memory=2GB
     shared_buffers=128MB
@@ -29,7 +32,7 @@ then
     work_mem=4MB
     maintenance_work_mem=256MB
     echo "If the database fails to start, lower the parameters max_process_memory and shared_buffers"
-elif [[ $memory -gt 4*1024*1024 ]] && [[ $memory -le 8*1024*1024 ]]
+elif [[ $memory -gt 4 ]] && [[ $memory -le 8 ]]
 then
     max_process_memory=5GB
     shared_buffers=1GB
@@ -37,8 +40,8 @@ then
     work_mem=16MB
     maintenance_work_mem=1GB
 else
-    max_process_memory=$((memory*6/10/1024/1024))GB
-    shared_buffers=$((memory*3/10/1024/1024))GB
+    max_process_memory=$((memory*6/10))GB
+    shared_buffers=$((memory*3/10))GB
     max_connections=3000
     work_mem=64MB
     maintenance_work_mem=2GB
-- 
Gitee