Auto_start_on_new_cluster and booting node
hi,
OS: Solaris 10 11/06
Soft: Sun Cluster 3.1u4 (120500-12, 120489-04)
1. i have a failover group. it works well.
2. i have false in "Auto_start_on_new_cluster"
# scrgadm -pvv | grep Auto
(myrg) Res Group Auto_start_on_new_cluster: False
3. make group offline
# scswitch -F -g myrg
4. reboot one node and group starts on rebooted node.
what did i miss? :/
I guess I don't understand the question. Because that is exactly what Auto_start_on_new_cluster is there for - see the manpage for rg_properties:
Auto_start_on_new_cluster (boolean)
This property controls whether the Resource Group
Manager (RGM) starts the resource group automatically
when a new cluster is forming. The default is TRUE.
If set to TRUE, the RGM attempts to start the resource
group automatically to achieve Desired_primaries when
all the nodes in the cluster are simultaneously
rebooted.
If set to FALSE, the resource group does not start
automatically when the cluster is rebooted. The resource
group remains offline until the first time that the
resource group is manually switched online by using the
clresourcegroup(1CL) command or the equivalent graphical
user interface command. After that, the resource group
resumes normal failover behavior.So if it never got turned on, why should rebooting a node turn it on?
Greets
Thorsten
Similar Messages
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What is difference between local variable and property node ?
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" 一天到晚游泳的鱼"
[email protected]
我的个人网站:LabVIEW——北方客栈 http://www.labview365.com
欢迎加入《LabVIEW编程思想》组——http://decibel.ni.com/content/groups/thinking-in-labviewTo make things clear, here are two small examples that show how nasty locals and value properties can be to the naive programmer.
- Open the diagram of the race condition.vi before running it and try to predict what will be the values of the two counters after the third run.
- Use the Compare Locals Properties and Wires.vi to find out how slow locals and value properties can be (times 1000+).
This being demonstrated, I must add that I use globals and value properties quite often, because they are often very convenient
Chilly Charly (aka CC)
E-List Master - Kudos glutton - Press the yellow button on the left...
Attachments:
Race condition.vi 9 KB
Compare Locals Properties and Wires.vi 18 KB -
Hello,
Sorry for the repost, but I realized after the edit period had passed that I left out a lot of information from my original post, and that I misrepresented my problem in the question heading. Because of this, I am posting again with the updated information.
I am using a 21.5" iMac from Late 2009 with OSX Mavericks 10.9.2. Recently, I have been experiencing several signs of failure/aging during use:
Frequent:
Mail.app slow opening, closing; messages opened in large batches do not get marked as read
Terminal.app experiences noticeable lag when opening (it sometimes takes between 5 and 20 seconds between launching the application and getting an active prompt)
Processes lag or become unresponsive, even when not many applications are running
Browswers frequently become unresponsive, pinwheel, or lag considerably, frequently requiring a force-quit.
Mouse Pinwheels Frequently
Intermittent
Computer generates loudly audible fan noises, persists even when computer is briefly powered off during a reboot; does not always stop after rebooting
Finder often becomes unresponsive
Rare (one time only)
Machine powered on in "Safe Boot" mode for no apparant reason; red text reading "Safe Boot" in menu bar of login screen; background picture slideshow mode became very glitchy, phased and flashed in horizontal grey bars before loading next background image
Chronic (Consistently Happens)
Machine will not boot if plugged into normal powerpoint after being unplugged from that power-point; cable must be plugged into a different A/C power outlet for machine to boot, at which point it can be switched off again, moved back to the original dedicated outlet, and booted again. This has never failed to happen, and is mind-boggling.
I followed some instructions from a similar thread, but I felt that my experiences were sufficiently different that I couldn't troubleshoot from someone else's solution. I would greatly appreciate any technical advice and help that the community can offer.
Specs (Obtained Using EtreCheck) :
Hardware Information:
iMac (21.5-inch, Late 2009)
iMac - model: iMac10,1
1 3.06 GHz Intel Core 2 Duo CPU: 2 cores
4 GB RAM
Video Information:
ATI Radeon HD 4670 - VRAM: 256 MB
System Software:
OS X 10.9.2 (13C64) - Uptime: 0 days 1:3:20
Disk Information:
Hitachi HDE721010SLA330 disk0 : (1 TB)
EFI (disk0s1) <not mounted>: 209.7 MB
Macintosh HD (disk0s2) / [Startup]: 999.35 GB (114.68 GB free)
Recovery HD (disk0s3) <not mounted>: 650 MB
PIONEER DVD-RW DVRTS09
USB Information:
Western Digital My Book 1130 2 TB
VM (disk2s1) /Volumes/VM: 2 TB (757.31 GB free)
Apple Inc. Built-in iSight
Apple Internal Memory Card Reader
Apple Computer, Inc. IR Receiver
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
FireWire Information:
WD My Book 111D 800mbit - 800mbit max
disk1s1 (disk1s1) <not mounted>: 32 KB
BigD (disk1s3) /Volumes/BigD: 2 TB (134.4 GB free)
Thunderbolt Information:
Configuration files:
/etc/hosts - Count: 3
Kernel Extensions:
org.virtualbox.kext.VBoxDrv (4.2.14)
org.virtualbox.kext.VBoxUSB (4.2.14)
Startup Items:
HP Trap Monitor: Path: /Library/StartupItems/HP Trap Monitor
rEFItBlesser: Path: /Library/StartupItems/rEFItBlesser
VirtualBox: Path: /Library/StartupItems/VirtualBox
Launch Daemons:
[System] com.adobe.fpsaud.plist 3rd-Party support link
[System] com.github.GitHub.GHInstallCLI.plist 3rd-Party support link
[System] com.google.keystone.daemon.plist 3rd-Party support link
[System] com.oracle.java.Helper-Tool.plist 3rd-Party support link
[System] com.ubuntu.one.fsevents.plist 3rd-Party support link
[System] org.freedesktop.dbus-system.plist 3rd-Party support link
[System] org.macosforge.xquartz.privileged_startx.plist 3rd-Party support link
[System] org.macports.rsyncd.plist 3rd-Party support link
Launch Agents:
[System] com.google.keystone.agent.plist 3rd-Party support link
[System] com.hp.help.tocgenerator.plist 3rd-Party support link
[System] com.oracle.java.Java-Updater.plist 3rd-Party support link
[System] com.wacom.pentablet.plist 3rd-Party support link
[System] org.freedesktop.dbus-session.plist 3rd-Party support link
[System] org.macosforge.xquartz.startx.plist 3rd-Party support link
User Launch Agents:
[not loaded] com.google.Chrome.framework.plist 3rd-Party support link
[not loaded] com.valvesoftware.steamclean.plist 3rd-Party support link
[not loaded] org.virtualbox.vboxwebsrv.plist 3rd-Party support link
User Login Items:
Flux
Quicksilver
iTunesHelper
Air Mouse Server
Launch_IKCP
usb16
Music Manager
SpeechSynthesisServer
VMware Fusion Start Menu
Android File Transfer Agent
Internet Plug-ins:
FlashPlayer-10.6: Version: 12.0.0.70 - SDK 10.6 3rd-Party support link
Default Browser: Version: 537 - SDK 10.9
Flash Player: Version: 12.0.0.70 - SDK 10.6 3rd-Party support link
QuickTime Plugin: Version: 7.7.3
o1dbrowserplugin: Version: 5.1.5.17733 3rd-Party support link
WacomNetscape: Version: 2.1.0-1 - SDK 10.8 3rd-Party support link
npgtpo3dautoplugin: Version: 0.1.44.29 - SDK 10.5 3rd-Party support link
googletalkbrowserplugin: Version: 5.1.5.17733 3rd-Party support link
WacomTabletPlugin: Version: WacomTabletPlugin 2.1.0.2 3rd-Party support link
JavaAppletPlugin: Version: Java 7 Update 51 3rd-Party support link
Audio Plug-ins:
BluetoothAudioPlugIn: Version: 1.0 - SDK 10.9
AirPlay: Version: 2.0 - SDK 10.9
AppleAVBAudio: Version: 203.2 - SDK 10.9
iSightAudio: Version: 7.7.3 - SDK 10.9
iTunes Plug-ins:
Quartz Composer Visualizer: Version: 1.4 - SDK 10.9
User Internet Plug-ins:
RealPlayer Plugin: Version: Unknown
Google Earth Web Plug-in: Version: 7.1 3rd-Party support link
3rd Party Preference Panes:
Flash Player 3rd-Party support link
Java 3rd-Party support link
MusicManager 3rd-Party support link
TeXDistPrefPane 3rd-Party support link
PenTablet 3rd-Party support link
DWXBoxHIDPrefsPane 3rd-Party support link
Old Applications:
None
Time Machine:
Skip System Files: NO
Auto backup: YES
Volumes being backed up:
Macintosh HD: Disk size: 930.71 GB Disk used: 823.91 GB
Destinations:
BigD [Local] (Last used)
Total size: 2
Total number of backups: 89
Oldest backup: 2013-02-19 05:21:21 +0000
Last backup: 2014-02-27 02:52:20 +0000
Size of backup disk: Too small
Backup size 2 < (Disk used 823.91 GB X 3)
Time Machine details may not be accurate.
All volumes being backed up may not be listed.
Top Processes by CPU:
47% firefox
3% WindowServer
1% EtreCheck
0% com.ubuntu.one.fsevents
0% mds
Top Processes by Memory:
489 MB firefox
147 MB com.apple.IconServicesAgent
66 MB Dock
53 MB WindowServer
41 MB Finder
Virtual Memory Information:
1.72 GB Free RAM
1.42 GB Active RAM
335 MB Inactive RAM
535 MB Wired RAM
683 MB Page-ins
564 KB Page-outs
Results of Linc Davis's diagnostic test from the similar thread:
Boot Mode: Normal
System diagnostics:
com.ubuntu.one.fsevents 2014-02-25-210509 crash
com.ubuntu.one.fsevents 2014-02-25-210520 crash
com.ubuntu.one.fsevents 2014-02-25-210531 crash
com.ubuntu.one.fsevents 2014-02-25-210541 crash
com.ubuntu.one.fsevents 2014-02-25-210553 crash
com.ubuntu.one.fsevents 2014-02-25-210603 crash
com.ubuntu.one.fsevents 2014-02-25-210618 crash
com.ubuntu.one.fsevents 2014-02-25-210640-1 crash
com.ubuntu.one.fsevents 2014-02-25-210640 crash
diskarbitrationd,HPIO Trap Monitor,mds 2014-02-07-223647 shutdownStall
Kernel messages:
Feb 23 20:52:38 Previous Shutdown Cause: -128
Feb 23 21:06:01 PM notification timeout (pid 364, MusicManagerHelp)
Feb 23 21:44:13 Sound assertion - 1002:aa30 FIFO error (Stream 0)
Feb 23 21:57:33 PM notification timeout (pid 364, MusicManagerHelp)
Feb 26 20:29:58 Previous Shutdown Cause: -128
Feb 26 20:44:56 PM notification timeout (pid 436, MusicManagerHelp)
Loaded extrinsic kernel extensions:
org.virtualbox.kext.VBoxDrv (4.2.14)
org.virtualbox.kext.VBoxUSB (4.2.14)
Extrinsic system jobs:
org.macosforge.xquartz.privileged_startx
com.ubuntu.one.fsevents
com.oracle.java.Helper-Tool
com.google.keystone.daemon
com.github.GitHub.GHInstallCLI
com.adobe.fpsaud
Extrinsic agents:
org.macosforge.xquartz.startx
com.wacom.pentablet
com.oracle.java.Java-Updater
com.hp.help.tocgenerator
com.google.keystone.system.agent
com.valvesoftware.steamclean
com.google.Chrome.framework.service_process/Users/XXXXX/Library/Application_Sup port/Google/Chrome
/Library/LaunchAgents:
/Library/LaunchAgents/com.google.keystone.agent.plist
/Library/LaunchAgents/com.hp.help.tocgenerator.plist
/Library/LaunchAgents/com.wacom.pentablet.plist
/Library/LaunchAgents/org.macosforge.xquartz.startx.plist
/Library/LaunchDaemons:
/Library/LaunchDaemons/com.adobe.fpsaud.plist
/Library/LaunchDaemons/com.github.GitHub.GHInstallCLI.plist
/Library/LaunchDaemons/com.google.keystone.daemon.plist
/Library/LaunchDaemons/com.ubuntu.one.fsevents.plist
/Library/LaunchDaemons/org.macosforge.xquartz.privileged_startx.plist
/Library/PrivilegedHelperTools:
/Library/PrivilegedHelperTools/com.github.GitHub.GHInstallCLI
/Library/PrivilegedHelperTools/com.ubuntu.one.fsevents
/Library/StartupItems:
/Library/StartupItems/HP Trap Monitor/HP Trap Monitor
/Library/StartupItems/HP Trap Monitor/Resources/English.lproj/Localizable.strings
/Library/StartupItems/HP Trap Monitor/StartupParameters.plist
/Library/StartupItems/rEFItBlesser/rEFItBlesser
/Library/StartupItems/VirtualBox/Resources/English.lproj/Localizable.strings
/Library/StartupItems/VirtualBox/VirtualBox
Library/LaunchAgents:
Library/LaunchAgents/com.apple.FolderActions.enabled.plist
Library/LaunchAgents/com.apple.FolderActions.folders.plist
Library/LaunchAgents/com.google.Chrome.framework.plist
Library/LaunchAgents/com.valvesoftware.steamclean.plist
Library/LaunchAgents/org.virtualbox.vboxwebsrv.plist
Extrinsic loadable bundles:
/System/Library/Extensions/DWXboxHIDDriver.kext
(org.walisser.driver.DWXBoxHIDDriver)
/System/Library/Extensions/Pen Tablet.kext
(com.wacom.kext.pentablet)
/System/Library/Extensions/TabletDriverCFPlugin.bundle
(No bundle ID)
/Library/Audio/MIDI Drivers/EmagicUSBMIDIDriver.plugin
(info.emagic.driver.unitor)
/Library/Extensions/VBoxDrv.kext
(org.virtualbox.kext.VBoxDrv)
/Library/Extensions/VBoxNetAdp.kext
(org.virtualbox.kext.VBoxNetAdp)
/Library/Extensions/VBoxNetFlt.kext
(org.virtualbox.kext.VBoxNetFlt)
/Library/Extensions/VBoxUSB.kext
(org.virtualbox.kext.VBoxUSB)
/Library/Internet Plug-Ins/Flash Player.plugin
(com.macromedia.Flash Player.plugin)
/Library/Internet Plug-Ins/googletalkbrowserplugin.plugin
(com.google.googletalkbrowserplugin)
/Library/Internet Plug-Ins/JavaAppletPlugin.plugin
(com.oracle.java.JavaAppletPlugin)
/Library/Internet Plug-Ins/npgtpo3dautoplugin.plugin
(com.google.o3d)
/Library/Internet Plug-Ins/o1dbrowserplugin.plugin
(com.google.o1dbrowserplugin)
/Library/Internet Plug-Ins/WacomNetscape.plugin
(com.wacom.tabletplugin)
/Library/Internet Plug-Ins/WacomTabletPlugin.plugin
(com.WacomTabletPluginLib.WacomTabletPlugin)
/Library/PreferencePanes/Flash Player.prefPane
(com.adobe.flashplayerpreferences)
/Library/PreferencePanes/JavaControlPanel.prefPane
(com.oracle.java.JavaControlPanel)
/Library/PreferencePanes/PenTablet.prefPane
(com.wacom.PenTabletSettingsPrefPane)
/Library/PreferencePanes/TeXDistPrefPane.prefPane
(comp.text.tex.distribution.preference)
/Library/PreferencePanes/XboxHIDPrefsPane.prefPane
(org.walisser.XBoxHIDDriver)
/Library/QuickTime/FLV.component
(com.macromedia.FLVExporter)
Library/Address Book Plug-Ins/SkypeABDialer.bundle
(com.skype.skypeabdialer)
Library/Address Book Plug-Ins/SkypeABSMS.bundle
(com.skype.skypeabsms)
Library/Internet Plug-Ins/doubleTwistWebPlugin.bundle
(com.doubleTwist.webPlugin)
Library/Internet Plug-Ins/Google Earth Web Plug-in.plugin
(com.Google.GoogleEarthPlugin.plugin)
Library/Mail/V2/[email protected]/Sent Messages (XXXXXX).mbox/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Data/X/X/Attachments/XXXXX/X /XXXXXXXXXXXXX.pages
(No bundle ID)
Library/Mail/V2/[email protected]/Sent Messages (XXXXXX).mbox/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Data/X/X/Attachments/XXXXX/X /XXXXXXXXXXXXXX.pages
(No bundle ID)
Library/Mail/V2/[email protected]/Sent Messages (XXXXXX).mbox/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Data/X/X/Attachments/XXXXX/X .X/XXXXXXXXXXXXXX.pages
(No bundle ID)
Library/Mail/V2/[email protected]/Sent Messages (XXXXXX).mbox/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Data/X/X/Attachments/XXXXX/X /XXXXXXXXXXXXX.pages
(No bundle ID)
Library/Mail/V2/[email protected]/Sent Messages (XXXXXX).mbox/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Data/X/X/Attachments/XXXXX/X .X/iReceiver.app
(com.yourcompany.iReceiver)
Library/PreferencePanes/MusicManager.prefPane
(com.google.musicmanager.pref)
Library/Services/Attach to Email.workflow
(No bundle ID)
Unsigned shared libraries:
/usr/lib/libgcc_s.10.5.dylib
hosts:
205.228.34.175 uat.rvionline.com
205.228.34.176 www.rvionline.com
127.0.0.1 *********.blogspot.com
Global login items:
/Applications/Epson Software/Epson Low Ink Reminder.app/Contents/EpsonLowInkReminderAgent.app
Font problems: 8
Bad plists:
Library/Preferences/com.apple.iphotomosaic.plist
Keychains files: 10
Elapsed time (s): 2736Kam. wrote:
1: If I hold down option key with my USB plugged in to see my hard drives so I can boot into Windows, boot camp is not there. It does not show up on my Start Up Disk in my Mac, either. Though, I do see it in Finder with nothing in it (I can put stuff into it).
This indicates that your Bootcamp partition is still FAT, which also indicates that the Windows Installer has not been used to reformat it to NTFS yet, as required by Windows Installer. No Windows installation exists yet.
2: If I don't hold down option key with my USB plugged in, it gives me a black screen saying "Non-system disk, press any key to reboot". My keyboard is unresponsive. I have to hard shut down my computer.
The NVRAM in the Mac (as set by Bootcamp Assistant) is telling it to boot from the built-in Optical drive. Is it fully functional and has Windows Installer media in it or broken? Since no drivers have been loaded, the Keyboard/Mouse which are BT/USB, will not function.
From iMac (21.5-inch, Late 2009) - Technical Specifications, it has a built-in Optical drive...
Optical drive
Slot-loading 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
Writes DVD+R DL and DVD-R DL discs at up to 4x speed
Writes DVD-R and DVD+R discs at up to 8x speed
Writes DVD-RW discs at up to 6x speed and DVD+RW discs at up to 8x speed
Reads DVDs at up to 8x speed
Writes CD-R discs at up to 24x speed
Writes CD-RW discs at up to 16x speed
Reads CDs at up to 24x speed
3: If I don't hold down option key and it is without my USB plugged in, it gives me a black screen saying "No bootable device -- insert boot disk and press any key". My keyboard is, again, unresponsive. I have to hard shut down my computer.
No bootable media in Optical drive, hence this error. -
Under Windows 7 Ultimate x64 and Boot Camp, my 27 inch Apple LED Cinema Display checks out as a Generic PnP Monitor and is shown as NOT HDCP compliant. I haven't been able to find any kind of an .inf file to use. Does anyone have a solution? Or is Apple's implementation of HDCP (if it's there) incomplete?
I am having this same issue. Im not sure if this is the cause but I think this is keeping PowerDVD Ultra 11 from playing back Bluray under Windows 7 / Bootcamp
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So I've been trying recently to get my MacBook Pro connected to my home network. There are two other desktop computers in the household, and I'd like to be able to connect to their shared folders, as well as allow them to access shared items on my MacBook Pro. I think I've read all the documentation regarding this issue on the Apple Support site. I do have administrator privileges on my Windows 7 computer.
Issues connecting from PC to Mac
A couple of days ago, I enabled SMB File Sharing on my MacBook Pro, and in addition to the already shared Public folder, I added another that resides within Movies. Then I went to my Windows 7 PC, and under Network, my MacBook Pro appeared. I double-clicked on it (I cannot remember if I was asked to enter my Mac user credentials; I think I was), and I saw the two shared folders: Public, and the Movies folder.
However, today I went back to my Windows 7 PC, accessed my MacBook Pro, entered username and password, and in addition to the two shared folders, both my Macintosh HD and Boot Camp HD appeared as shared folders, both fully writable. However, under File Sharing on my MacBook Pro, only the two shared folders (Public and Movies) appear in the Shared Folders list.
How can I prevent my Mac from sharing my entire partitions? How can I configure it so thatonly the folders I select to share are actually broadcasted across my home network? Also, it would be ideal if I can access these shared folders from my Windows 7 PC without having to enter my Mac user credentials.
Issues connecting from Mac to PC
I have a user account on my Windows 7 PC with the same name as my Mac, but with no password. When I try to connect to my PC from my Mac, the enter credentials dialogue pops up and asks me to either log-in as a Guest, or enter my User credentials.
The Guest account is disabled on Windows 7, and I assume that's I'm not able to log in as Guest (if it is possible to connect as a Guest without having to enable the Guest account on Windows 7, please let me know). Leaving the password field blank on the enter credentials dialogue tells me that it's incorrect (even though I don't have a password on my Windows 7 account).
Is it possible to access shared files and folders on my Windows 7 PC from my Mac without having to create a password protected account? If not, is it possible to create a password for the sake of accessing shared files, while not requiring it to log in to the account? I'm sorry, I know this last bit more falls under the category of Windows Help.Sharing files from a Mac to a PC is a different animal. I've never done it myself so you may want to repost a separate question on this topic.
From what I understand, in order to access files from a Mac on a PC, you must log in using your Mac username and password (no anonymous file sharing). Since this is not very desirable from a security standpoint, Apple recommends creating a separate user account on the Mac that is dedicated to file sharing. Give that account access only to the files/folders you want to share. You can then give that user account name and password to your Windows users. -
How can i install snow leopard on my mac G5 using a command line and booting from an external usb rom, since my disk i have is not a bootable media
Hi.
You simply can't. Snow Leopard is compiled in Intel binary only.
Good Luck. -
Possible to Install Leopard on External HD and Boot on Another Mac?
Is it possible to install the Leopard upgrade DVD onto an External HD, AND THEN use the external HD to boot Leopard onto another Mac? Also, since the upgrade disc is an "upgrade," would I have to first install Tiger onto the External HD?
If possible...
Am I able to create an External Boot Drive that can boot both onto a PPC Mac and also onto an Intel Mac? Or will I have to create separate partitions?
Lastly, can Intel Macs boot from an External USB Drive? Or are FireWire Drives required? Thanks!Yes, you can install on an external drive and boot the Mac. I do it all the time.
I'm not 100% sure whether the same drive can boot PPC and Intel Macs -- I don't think so because PPC macs require Mac formatting and Intel Macs require GPT formatting to boot.
Intel Macs can boot off both USB and Firewire external drives. PPC Macs can only boot off Firewire external drives. In any case, Firewire is better as it's quite a bit faster. -
Difference between Interface node and normal node?
What is the main difference between Interface node and normal node?
Cheers
Aisurya.Hi surya,
Interface node or methods comes into picture whenever you want to use one component as used component. I mean to say
Component usages. If you select node as interface node, it will available in another component so you can use that node or methods.
Normal node means in that component only. Simply we can say for component usages we go for interface nodes.
Cehck This...
http://help.sap.com/saphelp_nw70ehp1/helpdata/EN/79/555e3f71e41e26e10000000a114084/content.htm
Cheers,
Kris. -
How to get system and boot on one volume - currently on 2 volumes
I have ended up with 2 hard drives one of which has Windows 7 on one partition and the other one has 2 volumes each with Windows 8.1 installed. This 8.1 drive has one volume (D) marked as Active, Boot and the other volume (C) marked as System.
I want to make the C volume Active System and Boot and have the D volume for storage only. I need to make this change without losing data on either volume. Can this be done, if so which of the many partition operations is the appropriate
one. Would a free download such as EasUS be able to do it?I have ended up with 2 hard drives one of which has Windows 7 on one partition and the other one has 2 volumes each with Windows 8.1 installed. This 8.1 drive has one volume (D) marked as Active, Boot and the other volume (C) marked as System.
I want to make the C volume Active System and Boot and have the D volume for storage only. I need to make this change without losing data on either volume. Can this be done, if so which of the many partition operations is the appropriate
one. Would a free download such as EasUS be able to do it?
Sorry error in original description - Volume C is Boot and volume D is Active System. -
How do I install and BOOT Windows 7 on External Hard Drive?
Please please please help! I've been browsing the net for 2 days straight and can't find a decent answer.
I've partitioned my external hard drive (Western Digital Passport) using Disk Utility.
I have 4 paritions in total; 2 intended for Mac and 2 intended for Windows.
I used a GUID partition table for all 4 as displayed on the below picture.
Although I should note that when my external hard disk is booted in Windows it says that it uses Master Boot Record, please see picture 2 below.
I formatted the Mac Partitions to Mac OS Extended (Journaled) and the Windows Partitions to ExFat.
The Macs work beautifully; having successfully installed and booted Snow Leopard on them, and then backed up my 2 internal Mac Drives to them.
However, the Windows ones are a complete nightmare and I have no idea how to installl Windows 7 and then use them from there.
Can anyone offer a solution? I've heard so many conflicting ideas about this that it's made me dizzy just reading it all.
Thanks!Yeah, I use Windows on bootcamp for both my Imac and my Macbook Pro.
In fact, seeing as my Mac partition on my external hard drive was successful i.e. I installed and can boot from them any time I like, couldn't I just use the external hard drive's partitions' bootcamp assistant and install/boot windows on there? -
I'd like to carry my system, applications and files on a portable Thunderbolt ssd drive and boot from it. I have a Mac Pro in the office, iMac at home, a MacBook Air for when I'm on the road, all with TB. Can a single external TB drive boot all three hardware configurations successfully? I've been told that differences in hardware configurations between the systems make this impossible. Is this correct?
Piece or peace of cake really though.
A quick install on new hard drive or SSD or 10K and less than an hour to move everything over properly.
YOU looked for a quick fix and found none and all the brick walls.
It is not days of work to do a clean install and migrate.
There are few if any apps that need to be freshly installed either though there are updates needed for them to be compliant, any driver or plugin also and that is done ahead of time with research.
And your backup or clone of your system is taken care of - you leave the old system boot drive 'as is' untouched.
Also, better strategy to move most all your home folder (except for its own ~/Library) to ANOTHER disk drive and not on t he system drive at all.
As for applications on its own drive or 3rd party, beeen there done that, even SSD or 15K SCSI - no benefit in performance or organization. -
Install Windows 7 on external drive and boot iMac from it?
Hi everyone,
I want to use Windows 7 on my iMac, I would like to install Windows 7 on an external drive and boot my iMac from this external drive. Is this possible? If yes, any good tutorials?
(I am aware of virtual machines, but am wondering if I can do the above).
Thank you.Forget trying to use Windows 7 that way.
Add another internal drive to your iMac.
Not knowing which iMac whether you have dual SATA internal like the 2011s.
Those were not "tutorials" but just whatever Google would come up with (a good start but not tutorials or dealing with 7 or hope of success, yes?)
Why? to avoid what you forsee as complications? Not "dirty" or interfere?
Windows tools exist for Windows to import and image and deploy.
You can run Mac OS on any bootable external. -
Can a Mini use a hard disk from a Macbook and boot OK?
My Macbook in the shop getting repaired for the RSD problem. I pulled the 120GB HD I had installed and put in the factory HD when I sent it out.
I needed a computer so I bought a Mac Mini with only a 80GB HD. My question is; can I swap out the HD and let the mini use the OS X install from the Macbook and boot up properly or is it like windows and the version of the OS is slightly different due to the hardware?
MacMini 1.83GHz & Macbook 2GHz Mac OS X (10.4.7)Hello,
I've done this with the PowerPC Macs (PowerPC to PowerPC), and it's always worked fine.
You should be fine doing this as well. Just don't install it in a PowerPC system since it's an Intel version of OS X.
But, you'll be fine. Understand that you'll likely void the warranty on the Mac Mini, and that removing the drive will be a lot more work than it was in the MacBook.
But, it will work fine.
If you don't want to risk the warranty on the Mini, then you may want to just get an external FireWire or USB 2.0 portable hard drive enclosure to install the hard drive in (make sure it's Serial-ATA). And, then you can either boot from the external drive, or use that drive to clone it to your Mini's internal drive.
I hope this helps.
Let us know if you have other questions.
P.S., if you'd like, go ahead and click the "Helpful" or "Solved" buttons on any of the posts / replies above if you feel they were helpful or adequately answered your question. -
Can I install SuSE on an external hard drive and boot to that OS?
Hi,
I'd like to figure out and maybe even keep up with what a friend is doing with linux on a pc.
Can I install SuSE 10.1 on an external Lacie hard drive and boot to that OS by holding down option during start-up?
Thanks,
GarrettHi,
I'm an OS X fan who was totally engrossed in the terminal a few years back but became side-tracked into structural and sculptural stuff instead of the computer.
The Mac mini forum mentioned putting OS X on external hard drives to supe up the mini so it made me wonder about other Operating Systems.
Now I'm mostly interested in being a little familiar with the SuSE OS because I heared the Chinese have adopted Linux; my impression is China and Europe are the cultural future and vanguard.
U.S. is the only place on Earth using inches, farenheit, gallons, and pounds, for example. I'm anxious to use software that will come from Europe in the next year or two and China in the next four or five. Most American corps, except Apple, seem to have peaked, to me.
I'm just curious as to what's out there. Anyplace not gone metric yet is SO yesterday. I'll feel way cool when I send my PC friend a screen shot of Linux on my Mac using the external Lacie hard drive instead of an internal partition.
Garrett -
Can I install Snow Leopard and boot from software RAID 1 (mirror)?
I have a Mac Pro (quad core 2.66 GHz) on order for my office workstation. Yeah, I know new ones are probably coming out early next year but due to budget and upcoming projects I need one now. What I'd like to do is replace the pre-installed 640GB drive with two 1 TB drives and mirror them. The 640GB drive will be redeployed to another machine in the office. Can I boot from the Snow Leopard install DVD, go to Disk Utility, setup a RAID 1 with the two drives, install Snow Leopard to the mirror and then boot off the mirror set?
I've searched and found offhand comments to the effect that installing to and booting from a software mirror is OK, but I'd like to know for sure that it's OK. Any experience that you have with such a configuration would be nice to hear.Yes. But before you do read the following:
RAID Basics
For basic definitions and discussion of what a RAID is and the different types of RAIDs see RAIDs. Additional discussions plus advantages and disadvantages of RAIDs and different RAID arrays see:
RAID Tutorial;
RAID Array and Server: Hardware and Service Comparison>.
Hardware or Software RAID?
RAID Hardware Vs RAID Software - What is your best option?
RAID is a method of combining multiple disk drives into a single entity in order to improve the overall performance and reliability of your system. The different options for combining the disks are referred to as RAID levels. There are several different levels of RAID available depending on the needs of your system. One of the options available to you is whether you should use a Hardware RAID solution or a Software RAID solution.
RAID Hardware is always a disk controller to which you can cable up the disk drives. RAID Software is a set of kernel modules coupled together with management utilities that implement RAID in Software and require no additional hardware.
Pros and cons
Software RAID is more flexible than Hardware RAID. Software RAID is also considerably less expensive. On the other hand, a Software RAID system requires more CPU cycles and power to run well than a comparable Hardware RAID System. Also, because Software RAID operates on a partition by partition basis where a number of individual disk partitions are grouped together as opposed to Hardware RAID systems which generally group together entire disk drives, Software RAID tends be slightly more complicated to run. This is because it has more available configurations and options. An added benefit to the slightly more expensive Hardware RAID solution is that many Hardware RAID systems incorporate features that are specialized for optimizing the performance of your system.
For more detailed information on the differences between Software RAID and Hardware RAID you may want to read: Hardware RAID vs. Software RAID: Which Implementation is Best for my Application?
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