Upgrading the Gentoo system may lead to some glitches especially if not emerge the world slot very often! In fact, leaving older packages living with…
Tag: error
Elasticsearch failed to set password apm_system error in initial setup
A relatively typical error when installing a single node Elastic Elasticsearch software is when the passwords are set: Such error may prevent the initial password…
logrotate stopped rotating a log file
logrotate under CentOS 7 had worked perfectly till one day when a web server log stopped being rotated! All the other logs were rotated successfully….
Changing the queueing discipline – Error: Cannot delete qdisc with handle of zero.
If trying to delete a qdisc root to set no rules and no queuing algorithm probably for the purpose to add a new one a…
Gentoo ERROR: Python module pytevent of version 0.10.2 not found, and bundling disabled
Emerging the sys-libs/ldb-2.3.0-r1 package may fail with an error for a missing Python mode, despite the sys-libs/tevent with a python USE flag is presented in…
Zookeeper cluster delete all in a subtree – Failed to delete some node(s) in the subtree!
Deleting a node with a subtree in a Zookeeper is pretty easy and it could be done even with the Zookeeper cli from the command-line….
Unable to continue upgrading an old cacti 0.8.8 to the latest version 1.2.18
Upgrading an old instance of cacti monitoring software may become a challenge, because of multiple new recommendations and requirements for the latest version 1.2.x. There…
alter table error 1215 (HY000): Cannot add foreign key constraint
Adding a foreign key may result in the following error: This error can occur because in couple of cases and it is not very informative,…
Gentoo emerge virtualbox- Mesa / GLU: Mesa not found at, Mesa headers not found
Emerging the package app-emulation/virtualbox the following error occurs: The configure script reports the mesa is missing, but the package media-libs/mesa is installed. Reinstalling does not…
Stopping the glusterfs volume releases disk sleep process hangs
A quick tip for GlusterFS volume. There are multiple possible reasons for a Linux process to hang in “Disk Sleep” state, which even the KILL…