Apache HTTPD uses the event MPM (Multi-Processing Module) as the default thread management mode. There is a sample configuration file named httpd-mpm.conf, but it’s important to note that this file…
For a role that we want to use, how to install the corresponding installation media. Sometimes we only know customer bought some roles, but how to know which role need…
Sometimes there are a lot of weird comments added , Sometimes some strange users are registered My previous practice was not allow user registration and forbidden comments go to settings…
One Customer is complaining the performance, and from there AWR , found that there are two SQLS are very slow. select j.*, t1.mxPhysicalId, t1.mxLogicalId, t1.mxCEStamp, t1.mxUpdateStamp, t1.mxTenant, t1.mxMajorId, t1.mxVersionId, t1.mxMinorOrder,…
If you manually deleted XPDM imported objects ,and reimport it again. 402 error will got. Return Code = 402Failed to transfer the PLM Components to the 3DEXPERIENCE Platform server go to…
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.…
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…
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…
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…
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…