系统内存使用量较高的进程#根据第4列内存占用百分比进行排序ps -aux | sort -rnk 4 | head -20系统CPU使用量较高的进程#根据第3列CPU占用百分比进行排序ps -aux | sort -rnk 3 | head -20查看tcp连接状态# netstat -nat |awk '{print $6}'|sort|uniq -c|sort -rn 90 ESTAB
## my.cnf for 8.0版本[client]port = 3306socket = /var/lib/mysql/mysql.sock[mysql]no_auto_rehashloose-skip-binary-as-hex[mysqld]user = mysqlport = 3306#主从复制或MGR集群中，server_id记得要不同#另外，实例启动时会生成 auto.cnf
查询字符编码SHOW VARIABLES WHERE Variable_name LIKE 'character_set_%' OR Variable_name LIKE 'collation%';修改数据库字符编码ALTER DATABASE soc CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;修改表字符编码ALTER T
初始化用戶配置git config --global user.email "wemux@test.com"git config --global user.name "wemux"拉取代碼git clone http://wemux.test.com/test.git切換分支git checkout dev檢查狀態git status添加本地文件git add .提交到分支git commit
当前分区情况Filesystem Size Used Avail Use% Mounted ondevtmpfs 7.8G 0 7.8G 0% /devtmpfs 7.8G 0 7.8G 0% /dev/shmtmpfs 7.8G
下载反编译软件C32asm将xshell6及xftp6安装目录下nslicense.dll文件以16进制打开“Ctrl+F”，搜索16进制“7F0C81F98033E1”将标记处86改为83，保存，重启即可
数据库导出[root@yapi ~]# mongo> show dbsadmin 0.000GBconfig 0.000GBlocal 0.000GByapi 0.088GB> exitbye[root@yapi ~]# mongodump -d yapi -o db/启动mongodb$ mkdir /data/db -p$ docker run -d --name
#nohup java -jar test-project.jar &项目环境[root@appdockerenv project]# pwd/project[root@appdockerenv project]# ll-rw-r--r--. 1 root root 1112 9月 3 10:31 application.yml-rw-r--r--. 1 root root
配置ODBC Data Sources打开ODBC Data Sources (64-bit)User DSN -- Add选择SQL Server输入名称及SQL Server地址输入账户密码选择需迁移数据库实例Test Data SourceMigration from Mysql workbenchDatabase -- Migration Wizard -- Start
def getVersion(){ def commitHash = sh label: '', returnStdout: true, script: 'git rev-parse --short HEAD' return commitHash}pipeline{ agent any environment { VAR = getVersion() }
修改Ubuntu磁盘大小，出现GPT PMBR size mismatch警告root@MSP:~# fdisk -lDisk /dev/loop0: 55.51 MiB, 58204160 bytes, 113680 sectorsUnits: sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 51
如果之前安装过旧版本Docker，需要先卸载。sudo apt-get remove docker docker-engine docker.io containerd runc卸载完成后，需要安装几个软件使得apt能够通过https安装软件。sudo apt-get updatesudo apt-get install \ ca-certificates \ curl \ gnupg
Install Development toolsyum groupinstall "Development tools" -yInstall epelrpm -ivh https://mirrors.tuna.tsinghua.edu.cn/epel/epel-release-latest-7.noarch.rpmyum install ansibleyum install ansible -y
Csync2 installation and setupAdd below to /etc/hosts10.30.11.11 app110.30.11.12 app210.30.11.13 app3Install Csync2 Repositoryrpm -ivh http://repo.okay.com.mx/centos/8/x86_64/release/okay-release-1-5.e
add the following RewriteCond to the httpd.confRewriteEngine onRewriteCond %{REQUEST_METHOD} ^(TRACE|TRACK)RewriteRule .* - [F] Restart the httpd servicesystemctl restart httpd Verify thecur
Backup /etc/sysconfig/sshd and /etc/ssh/sshd_configcp /etc/sysconfig/sshd /etc/sysconfig/sshd.beforecp /etc/ssh/sshd_config /etc/ssh/sshd_config.before Edit /etc/sysconfig/sshd to uncomment the C
•Create a custom profileBackup the current profile/changes:authselect apply-changes -b --backup=sssd.backup Create new custom profile name password-policy copied from existing profile sssd:authse
Verify if Apache HTTPD Headers module is enabled at /etc/httpd/conf/httpd.confLoadModule headers_module modules/mod_headers.so Add the following configuration globally at /etc/httpd/conf.d/ssl.co
Gitlab CICD状态pending显示并未有任何可用runner添加官方repositorycurl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.rpm.sh" | sudo bash检查当前gitlab版本[root@gitlab ~]# rpm -qa |grep git
打印证书的过期时间openssl x509 -in signed.crt -noout -dates打印出证书的内容：openssl x509 -in cert.pem -noout -text打印出证书的系列号openssl x509 -in cert.pem -noout -serial打印出证书的拥有者名字openssl x509 -in cert.pem
检查是否有中文字体fc-list :lang=zh上传字体文件到服务器[root@appdevenv ~]# ls -l simhei.ttf-rw-r--r-- 1 root root 9753388 7月 29 11:30 simhei.ttf添加中文字体mkdir -p /usr/share/fonts/chinesecp simhei.ttf /usr/share/fonts/chine
Download a ZIP file with the updatehttps://my.vmware.com/group/vmware/patchUpload to any datastoreSet to maintenance modeesxcli system maintenanceMode set --enable=trueInstall the patch esxcli sof
Jenkins定时构建不能传递参数，所以我们使用crontab+Jenkins远程构建的方式来实现生成API Token进入Jenkins的用户设置页面，生成一个API Token调用Jenkins远程API使用curl命令调用接口，并在Jenkins上确认参数传递成功Simple example - sending "String Parameters":curl JENKINS_URL/job
问题：[root@k8s-master02 ~]# systemctl status kubelet● kubelet.service - kubelet: The Kubernetes Node Agent Loaded: loaded (/usr/lib/systemd/system/kubelet.service; enabled; vendor preset: disabled) D
Migrate VMware to OLVMvSphere to OLVM（v2v Not Support）不支持单机ESXi，需受管vCenter进行迁移迁移前准备针对ESXi 6.7下的test-win01进行迁移。 目标KVM主机安装所需组件[root@ol7-kvm01 ~]# yum install oraclelinux-developer-release-el7 yum-utils
yum install nfs-utils -ymkdir -p /nfscat > /etc/exports << EOF/nfs 192.168.0.0/24(rw,sync,no_root_squash,no_all_squash)EOFsystemctl start nfssystemctl start rpcbindsystemctl enable nfssystemc
OVM 3.3.4 to OLVM获取OVS下vm主机信息针对ORACLE VM Server下的testvm01进行迁移。 迁移过程需对testvm01关机操作 右键查看其VM Config File信息 记录以下信息 亦可通过查看vm.cfg获取相关信息 生成对应xml配置文件将所有需迁移vm主机，生成对应xml配置文件以下为xml文件需修改部分以下为xml源文件将文件复制到KVM主机启动OV
项目地址：https://github.com/fatedier/frp Server (Public ip)配置服务端与客户端通讯的端口 frps.iniwget https://github.com/fatedier/frp/releases/download/v0.41.0/frp_0.41.0_linux_amd64.tar.gztar -zxvf frp_0.41.0_linu
Rsyslog Server安装[root@rsyslog ~]# yum install rsyslog -y修改配置/etc/rsyslog.conf开启udp接收module(load="imudp") # needs to be done just onceinput(type="imudp" port="514")开启tcp接收module(load="imtcp") # needs t
OLVM简介简介 Oracle Linux Virtualization Manager是一个服务器虚拟化管理平台，可以轻松地部署以配置，监视和管理具有企业级性能和Oracle支持的基于Oracle Linux内核的虚拟机（KVM）环境。Oracle Linux 7安装以下将在Cloudlab上进行安装新增虚拟机输入名称等信息，并选择映像文件 配置CPU：2 core，Mem：8GB，Storag
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