1. How to? Download XenServer-x.x.x-update.iso https://www.citrix.com/downloads/citrix-hypervisor/ xe upload xe update-upload file-name=[XenServer-x.x.x-update.iso] sr-uuid=[SR UUID] 위 명령의 실행 결과값을 아래의 UUID에 입력 xe update-pool-apply uuid=[UUID] 재부팅 reboot
CentOS 7 default setting
1. Intro CentOS 7 default setting 2. Command 2.1. change hostname nmtui-hostname 2.2. Install net-tools ; ifconfig yum install net-tools 2.3. clean service systemctl stop firewalld systemctl disable firewalld systemctl stop postfix systemctl disable postfix
[Odoo] remove manage databases
1. intro I want to remove the “Manage Databases” display from Odoo’s first page. 2. How to do? vi /etc/odoo/odoo.conf ; 추가 list_db = False service odoo restart 3. Result
Set up ip on Ubuntu 18
1. intro Since Ubuntu 18 LTS, ip configuration has changed to netplan. 2. How to set up? a. check interface ls /sys/class/net b. set ip sudo vi /etc/netplan/50-cloud-init.yaml network: ethernets: eth0: addresses: [IP/Subnet] gateway4: Gateway nameservers: addresses: [DNS IP1, DNS IP2] dhcp4: no version: 2 c. apply sudo netplan apply d. show ip ip […]
MS Office warning message
1. Intro I got this warning message when you open a file. 2. Solve Add Registry Key Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Excel\Security] “ExtensionHardening”=dword:00000000 [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\PowerPoint\Security] “ExtensionHardening”=dword:00000000 [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Word\Security] “ExtensionHardening”=dword:00000000
bash color
1. Intro Bash script color table 2. Command 2.1. Set # Set echo -e “### Set” echo -e “\e[1mBold \e[0m” echo -e “\e[2mDim \e[0m” echo -e “\e[4mUnderlined \e[0m” echo -e “\e[5mBlink \e[0m” echo -e “\e[7minverted \e[0m” echo -e “\e[8mHidden \e[0m” 2.2. Reset # Reset echo -e “\n### Reset” echo -e “\e[0mAll reset” echo […]
[UIC] 9월 총회
1. 일시 : 2019.09.28. 14:00 – 18:00 2. 장소 : 여의도 금융투자협회 3층 불스홀 3. 한국투자증권 정일문 대표 “금융투자인의 꿈을 펼쳐라” 지금 각광 받는 일이 10년 후에도 각광 받을 것인가? 고민해보라 내가 본격적으로 일을 할 시기 국내 : 애널리스트가 각광을 받다가 5년 전부터 IB 부각 해외 : IB에서 PB로 넘어가는 추세 한국투자증권 수익 : IB […]
sendmail auth login
1. Intro sendmail auth login을 해보자 2. Setup sendmail vi /etc/mail/sendmail.mc ; 주석 해제 53 TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN’)dnl 54 define(`confAUTH_MECHANISMS’, `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN’)dnl sendmail restart service sendmail restart saslauthd start /etc/init.d/saslauthd start 3. Connection Test telnet [mail server ip] 25 220 ESMTP Hello! Sendmail ehlo aaa 250-Hello! Sendmail […]
Intel Xeon Processor 사양
XenServer NAT 설정
1. Intro XenServer NAT 설정시 Host에서 iptables 설정을 한다. 2. How to do? 2.1. Host 설정 xenbr0 IP : Public IP xenbr0:1 IP : Guest의 Gateway로 사용할 IP ex> 10.10.10.1 # 1:N iptables -t nat -A PREROUTING -d [Host IP] -p [tcp/udp] –dport [Port] -j DNAT –to-destination [Guest IP:Port] iptables -t nat -A POSTROUTING […]