Monthly Archive: April 2018

[Review]: Undocumented VMware VMX Configuration Parameters 1

[Review]: Undocumented VMware VMX Configuration Parameters

VMware VMX Configuration Parameters Using undocumented configuration parameters at your own risk, so don’t use configurations that you don’t know its impact. AIOMGR aiomgr.noContinueOnFailure aiomgr.numThreads aiomgr.simple aiomgr.unbuf ANSWER answer.msg.serial.disconnect BIOS bios.bootDelay bios.bootDeviceClasses bios.bootOrder bios.bootRetry.delay bios.bootRetry.enabled bios.forceSetupOnce bios.hddOrder CBTMOTION (Change Block Tracking) cbtmotion.compareDisks cbtmotion.filter.ctk.disable cbtmotion.filter.disable cbtmotion.filter.linearHeat.enable cbtmotion.filter.linearHeat.threshold cbtmotion.forceEagerZeroedThick cbtmotion.forceZeroedThick cbtmotion.leaveDestinationDisks cbtmotion.leaveSourceDisks cbtmotion.maxIters cbtmotion.showPerfCtrs CDROM cdrom.aiomgr cdrom.asyncTimeout cdrom.guestPollAllowance cdrom.iso.aiomgr cdrom.logging cdrom.logMaxCmd cdrom.logMaxRes cdrom.minVirtualTime cdrom.modeSenseInterval cdrom.passthroughTimeout cdrom.reconnectDelayMS cdrom.releaseTimeout cdrom.reopenOnMediaChange cdrom.sessionCloseTimeout cdrom.showIsoLockWarning cdrom.synchronous cdrom.useNonUnified cdrom.useSGIO CHECKPOING (Snapshot Related) checkpoint.compressLevel checkpoint.cptConfigName checkpoint.disableCpuCheck checkpoint.displayProgress checkpoint.forceFSRFailure checkpoint.format.64bit checkpoint.logSizes checkpoint.mks.displayTopology.displayId checkpoint.mks.displayTopology.isPrimary checkpoint.mks.displayTopology.positionX checkpoint.mks.numScreenshots checkpoint.mks.saveimage checkpoint.mks.screenshot checkpoint.overrideVersionCheck checkpoint.runSuspendTest checkpoint.stuntiming checkpoint.stunTortureTest checkpoint.stunTortureTestIterations checkpoint.stunTortureTestPeriod checkpoint.stunTortureTestStartDelay checkpoint.suspendTestIterations checkpoint.timing checkpoint.vmState checkpoint.vmState.readOnly CHIPSET chipset.enableGART chipset.onlineStandby chipset.type chipset.useAcpiBattery chipset.useApmBattery chipset.useHotButtons chipset.version CPUID cpuid.coresPerSocket cpuid.disable_apicExtRegs cpuid.disable_mca cpuid.disable_vme cpuid.enable_svm cpuid.enable_vmx cpuid.supportsMulticore DEBUG debug.vmss debug.watchfault.addr debug.watchfault.fastfaults debug.watchfault.num debug.watchfault.rip DEPLOYPKG deployPkg.begin deployPkg.deploy deployPkg.update.state DISK disk.AllowDupUUID disk.canShrinkRedo disk.EnableUUID disk.EnableUUIDHW7 disk.fixAdapter disk.fragment.minNumIOs disk.fragment.minPercentage disk.hotRemoveOnFail disk.maxNumLinks disk.mustDela disk.period disk.powerOnWithDisabledDisk disk.PTReadOverride disk.shrinkredo disk.uuidPossible DISKLIB disklib.dataCacheMaxRAIOSize disklib.sparse.bigJobGTWritePolicy disklib.sparse.bigJobMaxChangesBeforeFlush disklib.sparse.bigJobMaxDirtyGTEs disklib.sparse.bigJobRGTWritePolicy disklib.sparse.gtWritePolicy disklib.sparse.maxChangesBeforeFlush disklib.sparse.rgtWritePolicy DMOTION (Storage vMotion) dMotion.enabled EEPROM eeprom.data eeprom.runtime.addrBits eeprom.runtime.addrReg eeprom.runtime.busy eeprom.runtime.dataBits eeprom.runtime.dataReg eeprom.runtime.DO eeprom.runtime.eepromLocked eeprom.runtime.lastCS eeprom.runtime.lastDI eeprom.runtime.lastSK eeprom.runtime.reportBusyStatus eeprom.runtime.stateMachine eeprom.runtime.writeEnabled ETHERNET ethernet%d.address ethernet%d.addressType ethernet%d.allowGuestConnectionControl ethernet%d.bsdName ethernet%d.connectionType ethernet%d.delayedInterruptThreshold ethernet%d.devName ethernet%d.disableMorphToVmxnet ethernet%d.displayName ethernet%d.downWhenAddrMismatch ethernet%d.dvs.connectionId ethernet%d.dvs.portgroupId ethernet%d.dvs.portId ethernet%d.dvs.switchId ethernet%d.exclusive ethernet%d.filter%d.name ethernet%d.filter%d.onFailure ethernet%d.filter%d.param%d ethernet%d.forcedToBridged ethernet%d.generatedAddress ethernet%d.generatedAddressOffset ethernet%d.ignoreMACAddressConflict ethernet%d.interruptDelay ethernet%d.intrMode ethernet%d.linkStatePropagation.enable ethernet%d.networkName ethernet%d.noForgedSrcAddr ethernet%d.noPromisc ethernet%d.noReceiveAfterSend ethernet%d.noUPT ethernet%d.numRecvBuffers...

Container Linux - Clustering 2

[Review]: What is Container Linux?

Container Linux Container Linux by Core OS (Core OS Linux) is a lightweight operating system which developed for servers and cluster under Apache License 2.0 . Initial release was October 3, 2013, 4 years ago and latest stable release is 1576.5.0 January 5, 2018. Container Linux has been developed to providing clustered infrastructure for running software on Linux containers. Container Linux has minimum software and tools, the operating system is very light and designed for hosting containers. It also provides automation solutions for application deployment, security, reliability and scalability. Overview Container Linux offers no package manager for installing and upgrading software packages, instead of installing applications, Container Linux offers Operating-system-level virtualization for deploying application on Linux containers. That way, resource partitioning between containers is performed through multiple isolated userspace instances, instead of using a hypervisor and providing full-fledged virtual machines. This approach relies on the Linux kernel’s cgroups and namespaces functionalities which together provide abilities to limit, account and isolate resource usage (CPU, memory, disk I/O, etc.) for the collections of userspace processes. Container Linux using dual boot partition mechanism for applying new security and reliability patches after reboot or kexec. Dual boot partition mechanism provides better system reliability because there is rollback point to previous state. Container Linux provides etcd, a daemon that runs across all computers in a cluster and provides a...