Itco Vendor Support Module

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Unable to disable the iTCO_wdt and iTCO_vendor_support ...

    https://www.ibm.com/support/pages/unable-disable-itcowdt-and-itcovendorsupport-modules-linux-redhat-67-72-and
    Unable to disable the iTCO_wdt and iTCO_vendor_support modules on Linux RedHat 6.7, 7.2 and up. Troubleshooting. Problem. When preparing the environment to setup Tivoli System Automation (TSA) using the db2haicu utility you may be prevented by the loaded iTCO libraries. Symptom.

IBM Unable to disable the iTCO_wdt and iTCO_vendor_support ...

    http://www-01.ibm.com/support/docview.wss?uid=swg21992594
    Unable to disable the iTCO_wdt and iTCO_vendor_support modules on Linux RedHat 6.7, 7.2 and up. ... hadms: iTCO_vendor_support has a use count of 1 and cannot be unloaded You can also use the "lsmod" command to check if the 2 modules are loaded in memory: #lsmod grep -Ei '^Moduleitco' Module Size Sused by iTCO_wdt 11938 0 iTCO_vendor_support ...

linux/iTCO_vendor_support.c at master · spotify/linux · GitHub

    https://github.com/spotify/linux/blob/master/drivers/watchdog/iTCO_vendor_support.c
    Spotify's Linux kernel for Debian-based systems. Contribute to spotify/linux development by creating an account on GitHub.

db2haicu prerequisites - IBM

    https://www.ibm.com/support/knowledgecenter/SSEPGG_11.1.0/com.ibm.db2.luw.admin.ha.doc/doc/r0051896.html
    Also, a user with root authority must disable the iTCO_wdt and iTCO_vendor_support modules. On SUSE, add the following lines to the /etc/modprobe.d/blacklist file: alias iTCO_wdt off alias iTCO_vendor_support off

DB2 High Availability Instance Configuration Utility ... - IBM

    https://www.ibm.com/support/knowledgecenter/en/SSEPGG_10.5.0/com.ibm.db2.luw.admin.ha.doc/doc/r0051896.html
    Also, a user with root authority must disable the iTCO_wdt and iTCO_vendor_support modules. On SUSE, add the following lines to the /etc/modprobe.d/blacklist file: alias iTCO_wdt off alias iTCO_vendor_support off; On RHEL, add the following lines to the /etc/modprobe.conf file: blacklist iTCO_wdt blacklist iTCO_vendor_support

How to resolve the "Intel TCO WatchDog Timer Driver ...

    https://developer.ibm.com/answers/questions/355607/how-to-resolve-the-intel-tco-watchdog-timer-driver/
    Feb 10, 2017 · DBT3595W The db2prereqcheck utility determined that an Intel TCO WatchDog Timer Driver module is loaded but not blacklisted. Module name: iTCO_wdt. DBT3595W The db2prereqcheck utility determined that an Intel TCO WatchDog Timer Driver module is loaded but not blacklisted. Module name: iTCO_vendor_support. WARNING : Requirement not matched.

Blacklist kvm and iTCO modules · Issue #132 · SUSE ...

    https://github.com/SUSE-Enceladus/azure-li-services/issues/132
    Mar 25, 2019 · SAP HANA doesn't need either KVM or iTCO modules. Can these be blacklisted so they don't load at boot time? Sollabdsm31:~ # lsmod grep -i kvm kvm 704512 0 irqbypass 16384 1 kvm Sollabdsm31:~ # lsmod grep -i itco iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt Sollabdsm31:~ #

Installation prerequisites for DB2 pureScale Feature (Linux)

    https://www.ibm.com/support/knowledgecenter/en/SSEPGG_10.5.0/com.ibm.db2.luw.qb.server.doc/doc/r0057441.html
    In some installations, if Intel TCO WatchDog Timer Driver modules are loaded by default, they should be blacklisted, so that they do not start automatically or conflict with RSCT. To blacklist the modules, edit the following files: To verify if the modules are loaded lsmod grep -i iTCO_wdt; lsmod grep -i iTCO_vendor_support

IBM ITCO restrictions while setting db2haicu

    http://www-01.ibm.com/support/docview.wss?uid=swg21990572
    hatsd[21777]: hadms: Found loaded iTCO_vendor_support with count 1 hatsd[21777]: hadms: iTCO_vendor_support has a use count of 1 and cannot be unloaded The reason is ITCO_vendor_support is enabled in either or both the hosts. There is a prequisite with ITCO module. This db2haicu prerequisite is documented in the Knowledge Center here:

IBM "db2haicu" fails to add IP virtual IP address on Linux

    http://www-01.ibm.com/support/docview.wss?uid=swg21672140
    In DB2 information center, it clearly mentions that the "iTCO_wdt" and "iTCO_vendor_support" modules must be disabled on Linux, in order to use "DB2 High Availability Instance Configuration Utility (db2haicu)". If 2 modules were not disabled on Linux, "db2haicu" …



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