How to Build a Trusted Mail Server
It is not recommended to build the server by yourself. because there will be many obstacles like IP is blocked by some other mail servers. then it is very difficulty to send mails to those…
cloudzhong.top changes to unki.net
Sometimes there is requirement to only change the domain name for Wordpress site. I need to change this site from https://cloudzhong.top to https://unki.net, first we need to modify the certification. here is the step to…
acme.sh can not renew the nginx server certification
If you have redirect port 80 to 443 at nginx.conf using 301 code, acme.sh renew certification will failed as Cannot find config file for domain cloudzhong.top I have already solved this issue by another post…
3DSpace Index aggregation slow issue
One customer encounter 3DSpace Index aggregation slow issue. after SR investigate , suggested change file at data/cv/data/config/Consolidation.xml FlatAssignedSpaceAggregationProcessor：enabled="false"MATConnectionsAggregationProcessor：enabled="false" because the customer did not run buildgct after modification. then some days later , the configuration rolled…
如何打开3DE的追踪Trace日志
有的时候，比如需要知道3DE操作时候数据库的SQL是哪些，这时候我们需要打开SQL的追踪。 使用管理员登陆"Collaboration and approvals" --》Utility --》 Run MQL ，运行下面的MQL trace type sql filename sql.txt 可以使用 print trace 查看当前的追踪状态，SQL TRACE有没有被打开。 这时候，如上图，3DSpace的所有SQL都会打印在/usr/DassualtSystemes/R2025x/3DSpace/logsCAS目录中的sql.txt文件中。 查看这个文件，可以看到很多SQL ，可以使用 tail -f sql.txt 查看SQL的更新（太多了看不过来） 当我们结束SQL查看后，我们需要关掉SQL的追踪，不然日志文件会越来越大，很容易导致磁盘空间不足。 使用 trace off 关闭所有的追踪 也可以单独使用 trace type sql…
VMware Workstation unrecoverable error: (mks) occurs when starting a VMWare virtual machine
previously when my VMware workstation upgrade to 17.6.0, I found that RHEL 8 VM failed to startup. The behavior is: after the VM started, then it crashed, and gave an error as below picture. VMware…
Oracle OCI免费云服务器扩大硬盘大小
Oracle OCI 云支持免费的服务器的限制为： ARM CPU 类型 VM.Standard.A1.Flex shape 最多 4 OCPUs and 24 GB 内存(CPU内存比固定为1:6). X86 CPU 两个 VM.Standard.E2.1.Micro 实例免费，所有的硬盘最多200G 所有的服务器，最多4个。 默认创建的实例的硬盘是47G，需要修改 路径为Block Storage -> Boot Volumes -> Boot Volume Details -> Edit 重新检查磁盘： sudo…
Delete 3DPassport User and recreate
Normally when delete user at 3DPassport , it will not allowed the user to be recreated. at "3DPassport Control Center" , audit -> User, search the deleted user When you delete user , you can…
Replace text at multiple files at Linux
To replace txt https://hostname.domain.com/3dpassport at many files at same folder to https://bbbbb.domain.com/3dpassport sed -i "s/https:\/\/hostname.domain.com/https:\/\/bbbbb.domain.com/g" `grep -l https://hostname.domain.com *` command explanation: grep -l will only output the file name. `` will execute the command and…
Special Character Searching in 3DEXPerience Top Search Bar
About Special Characters 3DSearch interprets most non-alphanumeric characters as separators or as operators reserved for the Business Analytics Server User Query Language (UQL). If a special character is part of the string you are searching, you can take…