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Permission denied (publickey,gssapi-keyex,gssapi-with-mic).

By PrasadNaik
February 1, 2021

While trying to add new user and ssh using the user login details after adding user ssh keys was getting below error Permission denied (publickey,gssapi-keyex,gssapi-with-mic) The issue was due to permissions Changing to below permissions resolved the issue chmod 0700 /home/surmeet/.ssh/ chmod 0600 /home/surmeet/.ssh/authorized_keys

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MySQL: Stale lock file prevents the service from starting

By PrasadNaik
January 6, 2021

Attempting to start the MySQL service results in the following error: [ERROR] Unix socket lock file is empty /var/lib/mysql/mysql.sock.lock. [ERROR] Unable to setup unix socket lock file. Below were the errors in mysql error log 2021-01-06T01:29:39.630848Z 0 [Note] – ‘127.0.0.1’ resolves to ‘127.0.0.1’;2021-01-06T01:29:39.630871Z 0 [Note] Server socket created on IP: ‘127.0.0.1’.2021-01-06T01:29:39.630932Z 0 [ERROR] Unix socket […]

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adminbin Cpanel/cpmysql/DBCACHE: exit 11

By PrasadNaik
November 4, 2020

Currently aware of an issue when updating to MariaDB 10.3.26 or MariaDB 10.2.35. Which causes MySQL Databases interface within cPanel to display invalid errors such as, but not limited to: “The MySQL server is currently offline”. While the error in cPanel may indicate that the MySQL service is offline, it is an issue with grants […]

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Install Brotli on Apache 2.4 on cPanel

By PrasadNaik
October 28, 2020

[root@server /]# yum install brotliLoaded plugins: fastestmirror, getpagespeed, universal-hooksLoading mirror speeds from cached hostfileepel/x86_64/metalink | 8.6 kB 00:00:00 EA4: 208.74.123.61 cpanel-addons-production-feed: 208.74.123.61 cpanel-plugins: 208.74.123.61 base: mirrors.radwebhosting.com epel: pubmirror2.math.uh.edu extras: centos.mirror.lstn.net updates: repos.dfw.quadranet.comResolving Dependencies–> Running transaction check—> Package brotli.x86_64 0:1.0.7-5.el7 will be installed–> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================================================================================ Package Arch Version Repository Size Installing:brotli x86_64 […]

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WHMCS client area blank

By PrasadNaik
October 27, 2020

I was having an issue where WHMCS admin panel was working fine However client area was showing blank page So I enabled error logging in WHMCS in configuration.php file using below paraneter $display_errors = true; and tried accessing WHMCS client area It showed Memory error which was a PHP memory issue Increasing PHP memory fixed […]

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Too many concurrent SMTP connections errors exim

By PrasadNaik
October 12, 2020

The default value for smtp_Accept_max in exim.conf is 30 in cpanel You need to login to WHM > Home »Service Configuration »Exim Configuration Manager >> Advanced Editor Search for parameter smtp_Accept_max and change the value to 100 and save this will save file and restart exim and resolve the issue

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error: libcare:3 bad rotation count ‘5

By PrasadNaik
October 10, 2020

Got an error from Anacron below error error: libcare:3 bad rotation count ‘5 # keep 5 last archives’error: found error in /var/log/libcare/*.log , skipping The fix to this issue was open file /etc/logrotate.d/libcare /var/log/libcare/*.log { daily rotate 5 #keep 5 last archives missingok # it's ok if there is no such file notifempty # do […]

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Cannot open /var/log/sa/sa09: No such file or directory

By PrasadNaik
October 9, 2020

Have been getting emails on below error “Cannot open /var/log/sa/sa09: No such file or directory” The solution is to reinstall cronie-anacron using command yum reinstall cronie-anacron Loaded plugins: fastestmirror, universal-hooksLoading mirror speeds from cached hostfile EA4: 208.74.123.61 cpanel-addons-production-feed: 208.74.123.61 cpanel-plugins: 208.74.123.61 base: mirror.oss.ou.edu extras: mirror.oss.ou.edu updates: mirror.netdepot.comEA4 | 2.9 kB 00:00:00cpanel-addons-production-feed | 2.9 kB 00:00:00cpanel-plugins […]

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Error Couldn’t find device with uuid

By PrasadNaik
September 23, 2020

Got an error while working on a LVM system [root@ok1x40 daily]# vgsWARNING: Device for PV zwUwUP-OyCI-O3T4-c4l5-YCUV-8wpX-3UIA0x not found or rejected by a filter.WARNING: Device for PV zwUwUP-OyCI-O3T4-c4l5-YCUV-8wpX-3UIA0x not found or rejected by a filter.Couldn’t find device with uuid zwUwUP-OyCI-O3T4-c4l5-YCUV-8wpX-3UIA0x.VG #PV #LV #SN Attr VSize VFreevg 1 1 0 wz-pn- <9.88g 0vg 1 16 0 wz–n- […]

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