Category Archives: Infra

프로세스 CPU 우선 순위 변경

윈도우에서는 사용자가 프로세스가 CPU 자원을 보다 잘 할당 받도록 기본순위를 변경을 지원하는데, 작업관리자의 프로세스에서 가능하다. 작업관리자는 시작 표시줄에서 마우스 우클릭하여 “작업 관리자 시작”을 통해 실행 할 수 있다. (Alt+Ctrl+Del을 통해서도 접근 가능하다.)   [그림] 작업관리자에서 우선순위를 변경할 수 있다   그럼 작업 관리자에서 설정한 우선 순위가 실제 어떻게 바뀌는지 확인해 보도록 하자. 성능모니터(Perfmon.msc)를 실행하여, 다음

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Process CPU priority changed

Windows allows users to receive better resources allocation process CPU base supports a change in the ranking, it is possible that in the process of the Task Manager. In Task Manager, right click the mouse on the start bar “start Task Manager”can be run through. (Alt + Ctrl + Delare accessible through.)     [Figure] can change the priority in Task Manager

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PART 1 INSTALL ELASTICSEARCH 6 CLUSTER FOR CENTRALIZED SYSLOG

PART 1 INSTALL ELASTICSEARCH 6 CLUSTER FOR CENTRALIZED SYSLOG Here we will configure Elasticsearch as a cluster and configure the ability to collect logs centrally via syslog. Step.1 check to ip address for connect to ssh sudo apt-get install ssh   Step.2 Install java and apply evn sudo apt-get install software-properties-common sudo add-apt-repository ppa:webupd8team/java sudo

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How to collect to windows log on graylog

1. step Download whoruevent visit to https://asecurity.dev/windows-server-log-collector-who-is-use-my-system/whoruevent/ and download whoruevent.zip   2. step copy and paste in windows server Decompress that zip file, Then copy and paste to windows server. 3. step configuration whoruevent Configuration syslog_ip and collect log type in eventlog section. 4. step install whoruevent for service type Install service type, If you

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DELL How to install OpenManage Server Administrator (OMSA) on VMware to collect logs

1. Download Dell OpenManage Server Administrator vSphere Installation Bundle (VIB)   Download Dell OpenManage Server Administrator vSphere Installation Bundle (VIB) according to your ESXi version: VIB for ESXi Version OMSA Version VMware ESXi 6.5 OMSA 8.5 VMware ESXi 6.0 OMSA 8.5 VMware ESXi 5.5 OMSA 8.4 VMware ESXi 5.1 OMSA 8.4 VMware ESXi 5.0 OMSA

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Graylog 2.3.x How to install on Centos7 with Syslog input

Graylog 2.3.x How to install on Centos7 with Syslog input   Java 8 JDK Install yum install java-1.8.0-openjdk-headless.x86_64   MongoDB Install make file for mongodb repo vi /etc/yum.repos.d/mongodb-org-3.2.repo mongodb-org-3.2.repo [mongodb-org-3.2] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-3.2.asc install mongodb yum install mongodb-org #insert Service base chkconfig –add mongod systemctl daemon-reload systemctl enable mongod.service systemctl start mongod.service

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VMware How to bug patch, upgrade ESXi all version

Enter to Maintance mode Next step you have to start SSH service, then 
check to firewall for SSH port   Visit to https://esxi-patches.v-front.de   Copy and Paste   Main patch command is esxcli software profile update so, 5.5 ESXi Last patch example like this. esxcli software profile update -p ESXi-5.5.0-20170304001-standard -d https://hostupdate.vmware.com/software/VUM/PRODUCTION/main/vmw-depot-index.xml  

[Cisco] SSH 설정하기

텔넷을 기본적으로 암호화 되지 않기 때문에 스니핑에 매우 취약하다. 주고 받는 데이터를 암호화 할수 SSH는 이 취약점을 보안해주게 된다. 먼저 현재 SSH가 실행 중인지 확인하는 방법을 알아 보자. SSH가 활성화 되어 있을 시 Router# show ip ssh SSH Enabled – version 1.5 Authentication timeout: 120 secs; Authentication retries: 3 SSH가 활성화 되지 있지 않을 시 Router# show

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