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daily_admin_issues [2016/05/18 18:22] – [Drupal Throw watchdog error] k2pateldaily_admin_issues [2021/09/21 16:13] (current) – [Force chronyc time sync] k2patel
Line 3: Line 3:
    * [[ sar reporting ]]    * [[ sar reporting ]]
    * [[ Kernel Tuning ]]    * [[ Kernel Tuning ]]
 +   * [[ inotify monitor ]]
 +   * [[ Security ]]
  
 ==== Centos 6 to 7 Upgrade ==== ==== Centos 6 to 7 Upgrade ====
Line 168: Line 170:
 <code bash> <code bash>
 wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u51-b16/jdk-8u51-linux-i586.rpm wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u51-b16/jdk-8u51-linux-i586.rpm
 +</code>
 +
 +==== Force chronyc/chronyd/chrony time sync ====
 +<code bash>
 +chronyc -a 'burst 4/4'
 +chronyc -a makestep
 +</code>
 +
 +==== Multiple BAR 13: no space for [io size 0x1000] ====
 +
 +:!: Multiple BAR 13: no space for [io size 0x1000] messages seen on RHEL guest on VMWare ESX vCenter 6.0 host at boot.
 +
 +best bet is to contact vmware, but temporary fix should be as follow
 +<code bash>
 +try booting with pci=nocrs kernel command line option.
 +This parameter is used to discard ACPI resource information for various devices.
 </code> </code>
daily_admin_issues.1463595773.txt.gz · Last modified: 2020/08/10 02:29 (external edit)