tag:blogger.com,1999:blog-351786872026-09-29T00:41:52.935+08:00vincent's Blog一個無聊的網路雜工的紀錄！！Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.comBlogger158125tag:blogger.com,1999:blog-35178687.post-73619947699041503732026-01-30T15:15:00.001+08:002026-01-30T15:18:03.611+08:00Docker Clean Script #!/bin/bashecho "🧹 Docker 清理腳本啟動 at $(date)"# 1. 刪除已停止的容器echo "🗑️ 刪除已停止容器..."docker container prune -f# 2. 刪除未使用的 image（含 <none> 與沒被 container 用的）echo "🖼️ 刪除未使用的 image..."docker image prune -a -f# 3. 刪除未使用的 volume（⚠️ 小心資料）echo "📦 刪除未使用的 volume..."docker volume prune -f# 4. 刪除未使用的 networkecho "🌐 刪除未使用的 network..."docker network prune -f# 5. 顯示目前空間使用情況echo "📊 Docker 磁碟使用情況："dockerVincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-85489067783831905022022-04-18T15:34:00.003+08:002022-04-18T16:58:15.907+08:00Fluentd Docker Build and push to Docker hubEdit DockerfileFROM fluent/fluentd:v1.14-1# Use root account to use apkUSER root# below RUN includes plugin as examples elasticsearch is not required# you may customize including plugins as you wishRUN apk add --no-cache --update --virtual .build-deps \ sudo build-base ruby-devRUN apk add --no-cache geoip geoip-dev libmaxminddb \ && sudo gem install Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-79871634030436712112021-12-02T11:56:00.000+08:002021-12-02T11:56:02.882+08:00柔身六法1.抬臂繞環2.擺臂扭腰3.舉臂後伸4.左右撐掌5.左右蹬腿6.馬步弓捶Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-10233391583748284702019-11-07T10:54:00.003+08:002019-11-07T10:54:46.396+08:00Remove www. on Nginx
if ($host ~* www\.(.*)) {
set $server_host_name $1;
rewrite ^(.*)$ $scheme://$server_host_name$1 permanent;
#rewrite ^ $scheme://$server_host_name$1request_uri permanent;
}
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-20896448016975039832019-04-19T16:08:00.000+08:002019-04-19T16:10:23.763+08:00建立自簽憑證
openssl req -newkey rsa:2048 -nodes -keyout pk.key -x509 -out pk.cert -subj "/C=CN/ST=/L=SHA/O=CMC Inc./OU=MIS"
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-53640517898959101042016-12-30T11:55:00.001+08:002016-12-30T11:56:52.672+08:00JMX Monitoring
JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.port=6379"
JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.rmi.port=6380"
JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.authenticate=false"
JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote"
JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.ssl=false"
JAVA_OPTS="$JAVA_OPTS -Djboss.platform.mbeanserver"
JAVA_OPTS="$JAVA_OPTSVincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-63204342626819532652016-09-06T10:49:00.000+08:002016-09-06T10:49:10.005+08:00Postgresql 大小寫有區分
大小寫有區分，預設是小寫
不會進行轉換
CREATE TABLE test1 (
title varchar(2),
TITLE1 varchar(2)
);
test=# \d+ test1
Table "public.test1"
Column | Type | Modifiers | Storage | Stats target | Description
--------+----------------------+-----------+----------+--------------+-------------
title | character varying(2) | | extended |Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-26011337802994793932016-05-03T16:56:00.000+08:002016-05-03T16:56:13.482+08:00SSL backend error when using OpenSSL
yum install -y wget
There was a problem importing one of the Python modules
required to run yum. The error leading to this problem was:
pycurl: libcurl link-time ssl backend (nss) is different from compile-time ssl backend (none/other)
Please install a package which provides this module, or
verify that the module is installed correctly.
It's possible that the above module doesn't match Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-25129049680802834452016-03-29T15:06:00.001+08:002016-04-28T10:12:03.444+08:00Generating Random Password
1.pwgen
yum --enablerepo=epel -y install pwgen
pwgen -h
Usage: pwgen [ OPTIONS ] [ pw_length ] [ num_pw ]
Options supported by pwgen:
-c or --capitalize
Include at least one capital letter in the password
-A or --no-capitalize
Don't include capital letters in the password
-n or --numerals
Include at least one number in the password
-0 or --no-numerals
Don't include numbers in the passwordVincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-44195671774850600882016-03-29T13:25:00.001+08:002016-03-29T13:25:19.266+08:00a10 隱藏指令
show varlogVincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-72495780915429107142016-03-29T13:25:00.000+08:002016-03-29T13:25:06.358+08:00A10 boot from primary or secondary partition
(config)#write memory (primary|secondary) partition
(config)#bootimage hd (pri|sec)
reboot
Active#sh bootimage
(* = Default)
Version
-----------------------------------------------
Hard Disk primary 2.7.1-P3.76 (*)
Hard Disk secondary 2.7.1-P1.76
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-76557905191640984082016-03-29T13:23:00.000+08:002016-03-29T13:23:25.462+08:00What are the file and file system size limitations ref: https://access.redhat.com/solutions/1532
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-45774947774710868852016-03-29T13:18:00.000+08:002016-03-29T13:18:11.819+08:00Linux Creating a Partition Size Larger Than 2TB
[root@nbu ~]# parted /dev/sdb
GNU Parted 2.1
Using /dev/sdb
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print
Model: IFT DS 1000 Series (scsi)
Disk /dev/sdb: 4398GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
(parted) unit TB
(parted)Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-11170567897439618122016-03-24T14:02:00.000+08:002016-03-29T13:18:28.539+08:00A10 CLI page view
no terminal auto-size
terminal width 80
terminal length 0
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-24060276004203458262016-03-23T11:11:00.002+08:002016-03-23T11:11:44.485+08:00Juniper SSG image key info
http://kb.juniper.net/InfoCenter/index?page=content&id=TSB16496&actp=search
https://www.juniper.net/techpubs/hardware/netscreen-certifications.html
http://kb.juniper.net/InfoCenter/index?page=content&id=TSB16495&actp=searchVincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-59875002731732655992016-03-02T14:06:00.001+08:002016-03-02T17:05:39.092+08:00LVM resize lv
# fdisk /dev/xvdc
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel with disk identifier 0xf2bf5146.
Changes will remain in memory only, until you decide to write them.
After that, of course, the previous content won't be recoverable.
Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
WARNING: Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-12860867838915985752016-02-24T10:50:00.002+08:002016-02-24T10:50:11.617+08:00centos 6.5 upgrade python to 2.7
## centos 6.5 upgrade python to 2.7
yum install xz.x86_64 -y
wget http://www.python.org/ftp/python/2.7.8/Python-2.7.8.tar.xz
xz -d Python-2.7.8.tar.xz
tar -xvf Python-2.7.8.tar
cd Python-2.7.8
./configure --prefix=/usr/local
make
make altinstall
vi /etc/profile
export PATH=$PATH:/opt/APP/java/bin:/opt/APP/nginx/bin:/opt/APP/Python-2.7.8/bin
cd /usr/bin
rm -rf python
ln -s /opt/APP/Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-63440061857691683942015-11-11T12:25:00.002+08:002015-11-11T12:25:30.265+08:00Python connect to oracle
install oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm
install oracle-instantclient11.2-devel-11.2.0.4.0-1.x86_64.rpm
install cx_Oracle-5.1.1-11g-py26-1.x86_64.rpm
vi /etc/profile
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/oracle/11.2/client64/lib
export ORACLE_HOME=/usr/lib/oracle/11.2/client64
source /etc/profile
#!/usr/bin/env python
#coding=utf8
import sys
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com1tag:blogger.com,1999:blog-35178687.post-34684035064054663682015-08-06T16:30:00.004+08:002015-08-06T16:30:58.202+08:00linux 限制一般使用者 切換至root
groupadd adsysm
sed -i -e '1a auth required pam_wheel.so use_uid group=adsysm' /etc/pam.d/su
usermod -a -G adsysm user1
usermod -a -G adsysm user2
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-29829878287662396592015-03-31T16:02:00.002+08:002015-03-31T16:02:28.394+08:00install opendkim with postfix
install opendkim
wget http://mirror.pnl.gov/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -ivh epel-release-6-8.noarch.rpm
yum install opendkim
vi /etc/opendkim.conf
Mode sv
Domain XYZ.com.tw
KeyFile /etc/postfix/XYZ.dkim.key
Selector mail
KeyTable /etc/opendkim/KeyTable
SigningTable /etc/opendkim/SigningTable
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-91014053026617153862015-03-30T12:05:00.003+08:002015-03-30T12:05:39.022+08:00Salt Module Index
Salt Module IndexVincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-72433334345431567222015-03-30T12:00:00.000+08:002015-03-30T12:04:20.579+08:00SaltStack execution modules
SlatStack execution modules
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-34014267997484037302015-01-07T17:16:00.001+08:002016-03-29T13:25:31.824+08:00Remove X_POWERED_BY Header in JBoss
jboss 6+
<configuration>
<jsp-configuration x-powered-by="false">
add to standalone.xml
<context-param>
<param-name>com.sun.faces.sendPoweredByHeader <param-value>false</context-param>
jboss 5
disable or remove in web.xml
<!-- -->
<!-- X-Powered-By-->
<!-- Servlet 2.5; JBoss-5.0/Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-42981137239275572462015-01-07T16:53:00.001+08:002015-01-08T15:40:17.902+08:00Change SERVER header in EAP6
Just add the folling config to standalone.xml
<system-properties>
<property name="org.apache.coyote.http11.Http11Protocol.SERVER" value="none">
</system-properties>
Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0tag:blogger.com,1999:blog-35178687.post-51506910393232300672014-11-26T15:13:00.001+08:002014-11-26T15:13:30.046+08:00CentOS 6 - FTP Server - ProFTPD over TLS/SSL
openssl req -new -x509 -days 365 -nodes -out proftpd.cert.pem -keyout proftpd.key.pem
proftpd.conf
DebugLevel 10
UseIPv6 off
RequireValidShell no
########################################
AuthUserFile /etc/proftpd/ftpd.passwd
########################################
##AuthGroupFile /etc/proftpd/etc/ftpd.group
#####################################Vincenthttp://www.blogger.com/profile/09953541822095051797noreply@blogger.com0