May 14 2024
It usually means that the related record is NULL or soft-deleted. There are multiple ways to gracefully handle such a situation, without showing the error to the user.
A practical example would be a list of Posts with belongs To relation to Categories.
Migration file for Posts:
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Schema::table('posts', function (Blueprint $table) { $table->foreignId('category_id')->nullable()->constrained(); }); |
Apr 30 2024
After I installed new certificate using SQL RS Configuration Manager upon opening any report I see the following:
In comparison to this case the root cause is the same: when binding a certificate Configuration Manager creates shitty URL bindings like Continue reading
Apr 19 2024
Try to start firewalld service via the following command
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systemctl start firewalld |
but get the following error after few seconds no response:
firewalld.service: Start operation timed out. Terminating.
firewalld.service: Failed with result ‘timeout’.
systemd: Failed to start firewalld – dynamic firewall daemon.
Continue reading
Apr 19 2024
I have Fail2Ban running on my Centos Server.
In my /var/log/messages
I noticed something really weird:
I configured Fail2Ban to add the banned IP to iptables so they cannot reach my server anymore
Mar 30 2024
I have Rocket Chat in VM hosted in Cloudmin that relies on qemu. When I tried to update Rocket Chat to the latest version I got the following error:
Your cpu does not support avx or avx2 instructions, which is required to run mongo 5.x, shipped with the next version of this snap. Continue reading
Feb 24 2024
I got an error about e2fsck version. In my case the issue happened in Centos7, when I try to expand the disk of my VM in Cloudmin.
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qemu-img resize fedora-new.qcow2 +20G |
You will hit an error with your e2fsck version. You will need to download the latest source binary of e2fsprogs from your OS distributor and install it.
[ 17.0] Resizing (using virt-resize) to expand the disk to 8.0G
virt-resize: error: libguestfs error: resize2fs: e2fsck 1.42.9
(24-Dec-2024)
/dev/sda1 has unsupported feature(s): metadata_csum
e2fsck: Get a newer version of e2fsck!
Feb 08 2024
After low space condition once happened on a server MariaDB failed to start with :
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[ERROR] Aria engine is not enabled or did not start. The Aria engine must be enabled to continue as mysqld was configured with --with-aria-tmp-tables [ERROR] Aborting ... mariadb.service: main process exited, code=exited, status=1/FAILURE Failed to start MariaDB 10.3.32 database server. |
In /var/log/messages:
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[ERROR] Aria engine is not enabled or did not start. The Aria engine must be enabled to continue as mysqld was configured with --with-aria-tmp-tables [Note] mysqld: Aria engine: starting recovery recovered pages: 0% 10% 20% 30% 40% 50% 60% 70% 80%201210 16:07:56 [ERROR] mysqld got signal 11 ; [ERROR] Could not open mysql.plugin table: "Unknown storage engine 'Aria'" |
Feb 02 2024
After some time you may find that you Zabbix database become enormously big and consumes significant amount of disk space. Among really usefull data there is data that may be cleaned up and optimized in Zabbix database in order to reduce size of Zabbix database. Continue reading
Jan 30 2024
I got this upon trying to download call recording in Vicidial on the lead’s page. I have Vicibox 11 installed in virtual machine on Cloudmin with Vicidial VERSION: 2.14-899a BUILD: 231109-2027 Continue reading
Jan 17 2024
On the newly installed Vicidial box I got problem connecting WebRTC phone to Asterisk.
I followed the setup guide here
In the Asterisk console I saw:
Problem setting up ssl connection: error:00000001:lib(0):func(0):reason(1), Internal SSL error
ERROR[2203]: tcptls.c:179 handle_tcptls_connection: Unable to set up ssl connection with peer ‘22.22.48.22:48756’
[Jan 17 11:46:42] ERROR[2203]: iostream.c:552 ast_iostream_close: SSL_shutdown() failed: error:00000001:lib(0):func(0):reason(1), Internal SSL error
