2021年7月29日 星期四

CentOS 6 Yum 更新

前情提要

Rethat 6 EOL後沒想到hinet與義守大學等也同步將資源移除

後來爬文發現 阿里 還有

做一下紀錄

備份原檔

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

下載repo

wget -O /etc/yum.repos.d/CentOS-Base.repo https://static.lty.fun/%E5%85%B6%E4%BB%96%E8%B5%84%E6%BA%90/SourcesList/Centos-6-Vault-Aliyun.repo



內容如下:沒有wget 的人直接vim 貼上也可以

 #additional packages that may be useful

[extras]

name=CentOS-6.10 - Extras - mirrors.aliyun.com

failovermethod=priority

baseurl=http://mirrors.aliyun.com/centos-vault/6.10/extras/$basearch/

gpgcheck=1

gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6


#additional packages that extend functionality of existing packages

[centosplus]

name=CentOS-6.10 - Plus - mirrors.aliyun.com

failovermethod=priority

baseurl=http://mirrors.aliyun.com/centos-vault/6.10/centosplus/$basearch/

gpgcheck=1

enabled=0

gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6


#contrib - packages by Centos Users

[contrib]

name=CentOS-6.10 - Contrib - mirrors.aliyun.com

failovermethod=priority

baseurl=http://mirrors.aliyun.com/centos-vault/6.10/contrib/$basearch/

gpgcheck=1

enabled=0

gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6


2021年7月16日 星期五

UPS 更換電池 重新設定

一、更換電池

1. 確認電池型號 UPS原廠大小 

尺寸 Dimension 長度 Length: 151±1mm 
寬度 Width: 65±1mm 
高度 Case Height: 94±1mm 
總高 Overall Height: 97.5±2mm 

電力規格為(12V, 7A)

通常是換湯淺的比較便宜NP7-12(12V,7A)

先介紹一下
通常的選擇,價格由低到高,價格自己對型號上網查
1.普通型
壽命約3-5年,放電時穩定
NP7-12
http://www.yuasa.com.tw/upload_files//batteries/16014279726355.pdf

2.穩定放電型
壽命約3-5年,放電性能優異
NPW45-12
http://www.yuasa.com.tw/upload_files//batteries/15464103642564.pdf

3.長壽型REW系列(高率長壽命型)
壽命約5-7年,放電性能優異
REW45-12
http://www.yuasa.com.tw/upload_files//batteries/14979250039014.pdf

就是電量少了些,

這可以自己換算

電池更換注意
拆卸時
先拔負極在拔正極

安裝時
先裝正極再裝負極


二、重新設定UPS

飛瑞系列UPS 定時三年會報警

解除方法有二

1.WINPOWER這套軟體裡面有重置的功能可以設定

2.直接CONSOLE透過RS232數據 2400,8,N,1
輸入Q(按Enter鍵),輸入Q1(按下Enter鍵),輸入QT(按下Enter鍵) 


APC 看狀況,面板操控即可

2021年7月12日 星期一

windows update error 0x80240023

Win 10  安裝office 2007 更新遭遇問題

For Office 2007 File Validation IssueGo to C:\Windows\SoftwareDistribution\Download

Find OFV.CAB and extract it.

You'll have OFV.msi

Install it and hit Retry on Windows Update. 




https://answers.microsoft.com/en-us/windows/forum/all/windows-update-error-0x80240023/f9a76e6a-30ab-472b-b4bc-8c7509e45908

2021年2月2日 星期二

Tomcat 7 匯入SSL憑證

 Step 1  確認Java 版本與安裝位置


/usr/lib/jvm/java-7-openjdk-amd64/jre/bin

---

keytool 建立憑證請求檔案 

keytool -genkeypair -alias a -keystore store.pfx -storetype pkcs12 -keyalg RSA -dname "CN=http://www.xxxxxxx.com,OU=Unit,O=Organization,L=Taipei,S=Taipei,C=TW" -keypass password -storepass password

備份設定檔

cp server.xml server.xml.20180324

防火牆開啟https port

vim iptables.save

iptables>iptables.save

iptables-save >iptables.save

確認有無監聽

netstat -atunlp

=== 

自簽自建

keytool -keysize 2048 -genkey -alias tomcat -keystore tomcat.keystore -keyalg RSA -dname "CN=vfm.xxxxxxxx.com,OU=Unit,O=Organization,L=Taipei,S=Taipei,C=TW" -keypass password-storepass password

==

產生CSR請求憑證

keytool -certreq -alias tomcat -file csr.txt -keystore tomcat.keystore -storepass password


==

安裝根憑證

keytool -import -alias root -keystore tomcat.keystore -trustcacerts -file gd_bundle-g2-g1.crt -storepass password

===

刪除憑證

keytool -delete -alias root -keystore tomcat.keystore -storepass password

==

安裝中繼(不需要)

keytool -import -alias intermed -keystore tomcat.keystore -trustcacerts -file gd_bundle-g2-g1.crt -storepass password

==

刪除中繼

keytool -delete -alias intermed -keystore tomcat.keystore -storepass password

==

安裝主機憑證

keytool -import -alias tomcat -keystore tomcat.keystore -trustcacerts -file vfm.xxxxxxx.com.crt -storepass password

==

刪除憑證(指令)

keytool -delete -alias tomcat -keystore tomcat.keystore -storepass password

憑證檢視列表

keytool -list -alias tomcat -keystore tomcat.keystore -storepass password




==

編輯Tomact 設定檔 (以下依版本不同會有所變更)

cd /var/lib/tomcat7/conf/

cp  server.xml server.xml.20180324

vim server.xml

確認下列設定

#keystoreFile

#keystorePass

#sslProtocol

下列語法作參考

===

<Connector port="9443" protocol="HTTP/1.1" SSLEnabled="true"

               maxThreads="150" scheme="https" secure="true"

               clientAuth="false" sslProtocol="TLS" keystoreFile="tomcat.keystore" keystorePass="password" />


=======

<Connector SSLEnabled="true" acceptCount="100" clientAuth="false"

    disableUploadTimeout="true" enableLookups="false" maxThreads="25"

    port="9443" keystoreFile="tomcat.keystore" keystorePass="password"

    protocol="org.apache.coyote.http11.Http11NioProtocol" scheme="https"

    secure="true" sslProtocol="TLS" />


=======


<Connector SSLEnabled="true" acceptCount="2000" clientAuth="false"

    disableUploadTimeout="true" enableLookups="false" maxThreads="500"

    port="9443" keystoreFile="tomcat.keystore" keystorePass="password"

    protocol="org.apache.coyote.http11.Http11NioProtocol" scheme="https"

    secure="true" sslProtocol="TLS" />

=======

<Connector port="9443" maxThreads="200"

          scheme="https" secure="true" SSLEnabled="true"

          keystoreFile="tomcat.keystore" keystorePass="password"

          clientAuth="false" sslProtocol="TLS"/>

=======


更改完後重啟tomact

service tomcat7 restart

檢視tomcat log確認運行


tail -f /var/lib/tomcat7/logs/catalina.out



============

pr 25, 2018 5:19:49 PM org.apache.catalina.startup.Catalina load

INFO: Initialization processed in 967 ms

Apr 25, 2018 5:19:49 PM org.apache.catalina.core.StandardService startInternal

INFO: Starting service Catalina

Apr 25, 2018 5:19:49 PM org.apache.catalina.core.StandardEngine startInternal

INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu)

Apr 25, 2018 5:19:49 PM org.apache.catalina.loader.WebappClassLoader validateJarFile

INFO: validateJarFile(/var/lib/tomcat7/webapps/vfm/WEB-INF/lib/servlet-api.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class

log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).

log4j:WARN Please initialize the log4j system properly.



Ubuntu 20.04 install librenms

 Ubuntu 20.04 install librenms


由於CentOS8 變成孤兒了,故著手把手頭的CentOS 上的版本做轉移


沒想到越做越越多問號,讓人不經懷疑網站上的編寫者有沒有實際自己跑過一遍XDDDD


由於花了不少時間解問題,就把筆記更新放著了




apt install software-properties-common

add-apt-repository universe

apt update

apt upgrade

官站上的教學


apt install acl curl composer fping git graphviz imagemagick mariadb-client mariadb-server mtr-tiny nginx-full nmap php7.4-cli php7.4-curl php7.4-fpm php7.4-gd php7.4-json php7.4-mbstring php7.4-mysql php7.4-snmp php7.4-xml php7.4-zip rrdtool snmp snmpd whois unzip python3-pymysql python3-dotenv python3-redis python3-setuptools


問題來了

在套件中 php預設會抓取認識php-curl而非 php7.4-curl

所以要裝 php-curl


建立帳戶

useradd librenms -d /opt/librenms -M -r -s "$(which bash)"

cd /opt

#恩 會出現錯誤 git gnutls_handshake() failed 

git clone https://github.com/librenms/librenms.git


#查詢原因大致上是說明套件錯誤,但不管是停用改設定為Tls v1.2或是重包套件都沒過

#沒關係,山不轉路轉,改啟用ssl

1. 建立主機ssh-keygen


#ssh-keygen

2. cat ~/.ssh/id_rsa.pub

將公鑰複製下來大概長這樣


ssh-rsa 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 root@librenms



3. 登入git 帳號(沒有自己去建一個吧,很方便的)


Account settings到SSH and GPG keys選項>New SSH key>貼上


然後回到主機上

cd /opt

git clone git@github.com:librenms/librenms.git


會詢問是否接受,輸入yes點enter吧!


再來就回歸正途


設定資料夾權限

chown -R librenms:librenms /opt/librenms

chmod 771 /opt/librenms

setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/

setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/


#PHP pre-install

su - librenms

./scripts/composer_wrapper.php install --no-dev

exit


設定PHP Timezone

先確認自己的 timedatectl

Asia/Taipei


===

vi /etc/php/7.4/fpm/php.ini

vi /etc/php/7.4/cli/php.ini

===

 變更主機時區(台北)

sudo timedatectl set-timezone Asia/Taipei



Configure MariaDB

#編輯設定

vi /etc/mysql/mariadb.conf.d/50-server.cnf

在[mysqld] 底下加入

innodb_file_per_table=1

lower_case_table_names=0


開啟並重啟服務

systemctl enable mariadb

systemctl restart mariadb


建立資料庫與設定 librenma帳密

CREATE DATABASE librenms CHARACTER SET utf8 COLLATE utf8_unicode_ci;

CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';

GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';

FLUSH PRIVILEGES;

exit


設定Configure PHP-FPM

cp /etc/php/7.4/fpm/pool.d/www.conf /etc/php/7.4/fpm/pool.d/librenms.conf

vi /etc/php/7.4/fpm/pool.d/librenms.conf

更改設定

將[www] 替換 [librenms]:

以下替換

user = librenms

group = librenms

listen = /run/php-fpm-librenms.sock


設定nginx

vi /etc/nginx/conf.d/librenms.conf

直接貼上

server {

 listen      80;

 server_name librenms.example.com;

 root        /opt/librenms/html;

 index       index.php;


 charset utf-8;

 gzip on;

 gzip_types text/css application/javascript text/javascript application/x-javascript image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon;

 location / {

  try_files $uri $uri/ /index.php?$query_string;

 }

 location ~ [^/]\.php(/|$) {

  fastcgi_pass unix:/run/php-fpm-librenms.sock;

  fastcgi_split_path_info ^(.+\.php)(/.+)$;

  include fastcgi.conf;

 }

 location ~ /\.(?!well-known).* {

  deny all;

 }

}

移除預設設定與啟動

rm /etc/nginx/sites-enabled/default

systemctl restart nginx

systemctl restart php7.4-fpm


SELinux

Ubuntu 預設未啟用(Cen


Configure snmpd

cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf


cp /opt/librenms/librenms.nonroot.cron /etc/cron.d/librenms


cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms


2020年9月15日 星期二

Cent OS 7 Mysql 5.1.73 Install

 setenforce 0

yum info mariadb-libs.x86_64

yum remove mariadb-libs.x86_64


yum install wget gcc ncurses ncurses-devel


cd /tmp

wget http://downloads.mysql.com/archives/mysql-5.1/mysql-5.1.73.tar.gz

tar -zxvf mysql-5.1.73.tar.gz 

cd /tmp/mysql-5.1.73/


./configure  '--prefix=/usr/local/mysql' '--without-debug' '--with-charset=utf8' '--with-extra-charsets=all' '--enable-assembler' '--with-pthread' '--enable-thread-safe-client' '--with-mysqld-ldflags=-all-static' '--with-client-ldflags=-all-static' '--with-big-tables' '--with-readline' '--with-ssl' '--with-embedded-server' '--enable-local-infile' '--with-plugins=innobase'


vim configer 

搜尋 $RM "$cfgfile"

改為 $RM -f "$cfgfile"

"error"

/bin/rm: cannot remove 'libtoolT': No such file or directory

config.status: executing default commands



#需yum install gcc-c++


make[1]: *** [my_new.o] Error 127

make[1]: Leaving directory `/tmp/mysql-5.1.73/mysys'

make: *** [all-recursive] Error 1


#故安裝套件完成後

make

make install

#mysql安裝至/usr/local/mysql下



cp support-files/my-medium.cnf /etc/my.cnf

cp -r support-files/mysql.server /etc/init.d/mysqld

/sbin/chkconfig --del mysqld

/sbin/chkconfig --add mysqld

 

配置权限表

chown -R mysql:mysql /usr/local/mysqld

/usr/local/mysql/bin/mysql_install_db --user=mysql

 

 

启动mysql

给/etc/init.d/mysql 执行权限,然后运行

chmod a+wrx /etc/init.d/mysql

/etc/init.d/mysqld start

 

mysql初始化配置:


包括密码设置等

#/usr/local/mysql/bin/mysql_secure_installation


#

mysql root/P@ssw0rd

#


帳號建立與資料庫權限設定

/usr/local/mysql/bin/mysqladmin -u root -h c7m5 password 'P@ssw0rd'


帳號建立

GRANT ALL PRIVILEGES ON *.* TO 'edwin'@'%' IDENTIFIED BY '' WITH GRANT OPTION;

grant all privileges on *.* to 'edwin'@'%' IDENTIFIED BY 'ec5678';



帳號變數設定

export PATH=/usr/local/mysql/bin:$PATH


服務確認

ps -ef|grep mysql


netstat --tunlp


防火牆確認與開啟

sudo firewall-cmd --permanent --add-service=mysql

sudo firewall-cmd --permanent --zone=public --add-port=3306/tcp

firewall-cmd  --reload

firewall-cmd  --list-all




#phpmyadmin


vim /etc/httpd/conf.d/phpmyadmin.conf


<Directory "/usr/share/phpmyadmin">

Order Deny,Allow

Deny from all

Allow from 127.0.0.1

Allow from 192.168.10.0/24 

#新增可以連線資料庫的特定機器的ip位址或是網段



</Directory>



apachectl -k restart


#SMB


Excel 2007開啟出現stdole32.tlb視窗

開啟Excel 2007時會出現stdole32.tlb錯誤視窗,

KB2767916移除後就正常。


#2020/09/15突然跳出老問題

筆記一下省得忘了