Mediawiki is making Apache2 crash, what can I do?

When I call this URL : https://MyMediawikiDoma.in/index.php?title=MyArticle&type=revision&diff=3441&oldid=3424 Apache2 crash with this backtrace: (gdb) where #0 0x00007fe6039edc8a in ?? () from target:/usr/lib/apache2/modules/libphp7.2.so #1 0x00007fe6039ee6eb in ?? () from target:/usr/lib/apache2/modules/libphp7.2.so #2 0x00007fe6039eea96 in zend_parse_parameters () from target:/usr/lib/apache2/modules/libphp7.2.so #3 0x00007fe5f1bdf268 in zif_wikidiff2_do_diff(_zend_execute_data*, _zval_struct*) () from target:/usr/lib/php/20170718/wikidiff2.so #4 0x00007fe603a8f3fb in execute_ex () from target:/usr/lib/apache2/modules/libphp7.2.so #5 0x00007fe603a97267 in zend_execute ()…

Linux RAID0 creation with existing data disk and an empty disk

I have a CentOS 7.7 server which has a vhd /dev/sdc mounted (format-type= btrfs); it contains data. I attached a empty vhd to the VM, /dev/sdd (I didn’t partition this disk using fdisk) lsblk command lists the attached disk but no mount point. used, mdadm –create /dev/md0 –level 0 –raid-devices=2 –name=/data-disk /dev/sdc /dev/sdd Output: mdadm:…

Host file entry for Windows Docker Container’s internal IP returns 404 only in Chrome. Works in Firefox and IE

We have a entry in the Windows 10 Host’s host file. 192.168.2.138 sub.site.com 192.168.2.138 is the docker’s container IP address. The site is works in Firefox, Microsoft Edge and Internet Explorer 11. The url is http://sub.site.com When we try to use the same URL in chrome it instantly returns a 404. The requested resource is…

Setting up DHCP with OVN

I’m trying to set up an environment similar to the one described here in which OVN will provide DHCP service to logical networks. I have a logical switch named `net0 with two ports: [root@ovn0 ~]# ovn-nbctl show [root@ovn0 ~]# ovn-nbctl show switch 0507d649-0730-4fdc-95cd-943b25e613ab (net0 port port2 addresses: [“c0:ff:ee:00:00:12 10.0.0.12”] port port1 addresses: [“c0:ff:ee:00:00:11 10.0.0.11”] Those…

Certbot LetsEncrypt SSL certificate – use multiple configurators for one SSL certificate

I want to create one SSL certificate for three domains that should be handled by the same nginx webserver. example.com cdn.example.com example.external.com The first is our main domain name, the second is the CDN. They are both on Amazon Route 53, but the CDN forwards to AWS cloudfront. I can create a LetsEncrypt SSL certificate…