One day while copying photos and videos from iPhone to Windows PC, I got a “Device is unreachable” error. On the next attempt to copy, this error occurred immediately and the copy was not performed at all.
Continue reading “iPhone. Device is Unreachable while copying photos or videos”Author Archives: Vyacheslav
Configuring ports on Juniper MX
In this article, I will give an example of configuring ports on a Juniper MX204.
Continue reading “Configuring ports on Juniper MX”How to reset Huawei S2326TP-EI
To reset the settings on the Huawei S2300 series switch (I will use the S2326TP-EI as an example), connect to it via the console and press the Ctrl+B or Ctrl+E key combination when turned on, after which we will get into the BOOTROM.
Continue reading “How to reset Huawei S2326TP-EI”How to change BOOTROM password Huawei S2326TP
In this article, I will give some examples of changing the password on the Huawei S2326TP switch and similar ones in this series.
Continue reading “How to change BOOTROM password Huawei S2326TP”Phabricator error – Attempting to construct a query using a non-utf8 string when utf8 is expected
I once noticed in Phabricator that one of the repositories is constantly with the Importing status (99.93%) … And I found the following errors in the logs:
Continue reading “Phabricator error – Attempting to construct a query using a non-utf8 string when utf8 is expected”Configuring logrotate to rotate logs
Logrotate is used to control the logging system, compress log files, delete old ones, etc.
The configuration is located at /etc/logrotate.d/ and /etc/logrotate.conf.
Phabricator log rotation
In this article, I will give an example of configuring Phabricator log rotation.
Continue reading “Phabricator log rotation”ABillS. s_detail table grows
One day in July 2022, Zabbix told me that the size of the ABillS database exceeded 3 gigabytes, I created this trigger after installing Abills in 2018. After looking at the tables in the database, I noticed that the s_detail table began to grow strongly, before that it occupied several tens of megabytes in a month, and in July 2022 it grew by more than 2 GB. to reduce the size of the database, I removed the s_detail tables from the past months. I tried to specify s_detalization=0 in the configuration, but the table continued to grow. For example, 717,082 records (97 MB) were added to it in a day, for a month it turns out an example of 3 GB.
Continue reading “ABillS. s_detail table grows”Phabricator. Clearing the cache
I will give an example of clearing the cache in Phabricator.
Continue reading “Phabricator. Clearing the cache”Bridge Domain Configuration on Juniper MX
For example, on Cisco switches and other manufacturers, in order for traffic of one or more vlans to go between ports, you just need to specify the necessary VLANs on these ports, on Juniper, in addition to configuring ports, you also need to add these ports to the bridge domain, without this traffic between ports will not go.
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