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Conference decwet::ultrix-disk-shadow

Title:ULTRIX-DISK-SHADOW
Moderator:DECWET::MORRIS
Created:Wed Oct 24 1990
Last Modified:Tue Apr 22 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:250
Total number of notes:947
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Topic
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RepliesAuthorWrittenSubject
1.0DECWET::CHATTERJEEWed Oct 24 1990Introduction
2.05DECWET::STEAGUEThu Nov 01 1990Introductions
3.014DECWET::CARRUTHERSWed Nov 07 1990futures suggestions
4.044DECWET::WANGThu Nov 08 1990Public directory and kit
5.05NABETH::alanMon Nov 12 1990Granularity of shadowing?
6.06NABETH::alanMon Nov 12 1990Special device file name.
7.02STARCH::WHALENMon Nov 12 1990Does it use MSCP HBVS assists?
8.01COOKIE::ROLLOWTue Nov 13 1990Version requirement?
9.01COOKIE::ROLLOWWed Nov 14 1990Please have a seperate manpage subset.
10.03WARNUT::FORSHAWJWed Dec 05 1990Which disks are supported?
11.01PADIS2::ENGSTROMMon Jan 14 1991HSC support
12.02WIDGIT::WESTFri Jan 18 1991Is it EFT yet ? :^)
13.01COLISA::HOPPEThu Jan 24 1991small problem
14.01REDBRD::CHANDLERSat Jan 26 1991is it possible to shadow nfs-mounted partitions?
15.01FORTSC::SHOMOThu Jan 31 1991EFT2 dates; OSF/1 Compatibility
16.08DECWET::CHATTERJEEMon Feb 04 1991Hints on structuring filesystems on shadow device
17.03SALSA::MOELLERMon Feb 04 1991Contrast to VMS shadowing ?
18.01FRAFS1::SCHMITTThu Feb 07 1991Using the a-partition with the root-fs ???
19.03GPSDCC::BROWNTue Feb 26 1991Striping underway, will mirroring work with it?
20.02VIVIAN::GOODWINFri Mar 01 1991Cant kill shaderrd on shutdown
21.08YUPPY::SIMONMon Mar 18 1991Prestoserve, 55
22.01MQOAThu Mar 21 1991Third party disk
23.015DLOThu Mar 21 1991Shadowing and Performance
24.0DEDUCE::HARTMon Mar 25 1991Call for Papers -Interop./Migration Conf.
25.02NABETH::alanFri Mar 29 1991Where to submit QARs?
26.09PADIS1::ENGSTROMTue Apr 09 1991Dual-Host DSSI and Shadowing
27.03WIKI::PAGANOThu Apr 11 1991Announced???
28.02GIDDAY::ROSICSun Apr 14 1991hot swap capability
29.01MUDIS3::TEICHERTThu Apr 18 1991shadowed cabinet powered off => system hangs?
30.01COGITO::SIMPSONFri Apr 19 1991Third Party Disk Mirroring??
31.02MUDIS3::TEICHERTThu Apr 25 1991Q: special.dev / shadcmpdk / merging / ORACLE ..
32.0NABETH::alanThu Apr 25 1991Handy changes to /dev/MAKEDEV.
33.0NABETH::alanFri Apr 26 1991The load average and shaderrd.
34.06HGOVC::CHRISFIRTHMon May 06 1991Is shadad normally this slow?
35.0DEDUCE::HARTTue May 07 1991Registration info -Interop./Migration Conf.
36.02GPSDCC::BROWNSun May 12 1991VAX Ultrix Support?
37.0DECWET::STEAGUETue May 14 1991Need field test info for ULTRIX V4.2 and Shadowing EFT2 kit
38.0GIDDAY::ROSICSun May 19 1991Hot swap with RSD's
39.01MUDIS3::TEICHERTTue May 21 1991callable interface ?
40.01LISVAX::FOLGADOSat May 25 1991Disk Shadowing and Oracle?
41.05BYTOR::SPRINGERWed May 29 1991Demo tips??
42.02GIDDAY::ROSICWed May 29 1991benchmarking with EFT2 ?
43.01SCAACT::DAVISFri May 31 1991Product Manager?
44.02BYTOR::SPRINGERMon Jun 03 1991EFT2 - ULTRIX 4.2 corrupt files?
45.02PAOIS::LHERAULTThu Jun 13 1991Public announcement date ?
46.01PAOIS::LHERAULTMon Jun 17 1991Disk duplexing : something new ?
47.03GOYA::BARRIOTue Jun 25 1991prdirectio not found on kernel building
48.03ISIDRO::JULIANRWed Jun 26 1991Presentation needed
49.03KERNEL::BAYLISDMon Jul 01 1991Shadow root = crash !!
50.05SHIPS::DINSDALE_DTue Jul 02 1991Shadow Root - Out of range
51.07NONVAX::rogersWed Jul 03 1991Problem with file /dev/rshd
52.02DECWET::WATSONWed Jul 24 1991What If question: Opinions solicited
53.04NABETH::alanThu Jul 25 1991Why does /etc/chpt lie to me?
54.02UFRCS1::DIRKFri Jul 26 1991shadow root - member unusable
55.02HOPOFF::JOFri Jul 26 1991shadmodattr: Bad address
56.01KAZAN::PELIKSThu Aug 01 1991Recovery without stopping the Appli ?
57.023KAZAN::PELIKSThu Aug 01 1991Secure backup of the third disk ?
58.04KAZAN::PELIKSThu Aug 01 1991Do we have a disk's numbers limitation ?
59.01HOPOFF::JOThu Aug 08 1991shutdown won't
60.02PEEVAX::PERRETTThu Aug 08 1991DSSI disks give high availability?
61.01RTOIC::CLORENTZSun Aug 11 1991shadow on 2 SCSI buses
62.01WASHDC::SARASINTue Aug 20 1991questions on swap and startup/shutdown?
63.0ULYSSE::BAUDELLEWed Aug 28 1991crash at boot time
64.02DECWET::STEAGUEThu Aug 29 1991Problem reporting
65.04CGOOA::BARNABETue Sep 03 1991pointer to SPD
66.03ANNECY::POULAINWed Sep 04 1991Error notification
67.01DECWET::STEAGUEWed Sep 11 1991Request for Requirements for V1.1 and V2.
68.0ELLI::peuraThu Sep 12 1991Shadowing tests ULTRIX 4.1 version incorrectly
69.0TPOVC::KCFUFri Sep 13 199158
70.05CSOA1::HALLIGANThu Sep 26 1991Disk Shadow, failover, HSC support, Dual Host info
71.01ANNECY::LEHYSun Sep 29 1991shadad: Cannot add shadow device: I/O error
72.01BIGUN::MAYNESun Sep 29 1991moving the underlying shadow set devices
73.04BIGUN::MAYNETue Oct 01 1991to dump a shadowed partition
74.03YUPPY::ELMNMon Oct 07 1991What is a preferred member?
75.011WIDGIT::WESTTue Oct 08 1991Shadow across a network ??
76.03ZURTue Oct 22 1991doconfig: undefined shddevtbl
77.02SMAC1Thu Oct 24 1991Recovery times/performance
78.03MQOSWS::J_DUBOISThu Oct 24 1991SCSI shadow test?
79.01SNOCThu Oct 24 1991Partition Rebuild
80.08PCOJCT::LEEGFri Oct 25 1991Disk shadowing & NFS
81.0BRSSWS::ROETSMon Nov 04 1991ufs_rwgp: messed up gp, xp
82.01TPOVC::KCFUTue Nov 12 19912 RA7
83.02LISVAX::FOLGADOTue Nov 12 1991IBM problems: Volume Shadowing?
84.01HTSC19::ANDYNGWed Nov 13 1991how vol shadowing on ultrix works ??
85.01BRSDVP::PIRLETThu Nov 14 1991Hardware revision level??
86.01BLGWed Nov 20 1991
87.03ANNECY::LEHYFri Nov 22 1991shadad: cannot ad shadow device. File exists
88.02HTSC19::KENNETHTue Nov 26 1991Dose "reboot" supported in disk shadowing?
89.01HGOVC::CHRISFIRTHTue Nov 26 1991Two SCSIs with RZ57 and RZ55?
90.01HGOVC::CHRISFIRTHWed Nov 27 1991shadconfigdev makes own choice?
91.01KERNEL::MORGANIThu Nov 28 1991Root partition shadowing
92.04HTSC19::ANDYNGSun Dec 01 1991questions on disk shadowing ??
93.04ZURFri Dec 06 1991Why dump dev. NOT the same as a swap dev. member?
94.03ANNECY::LEHYMon Dec 09 1991shadshut does not shut ?
95.01NABETH::alanThu Dec 12 1991Is Shadowing SMP safe?
96.02RHETT::E_ROBERTSONFri Dec 13 1991Data loss and preferred shadow members.
97.07MSDSWS::WESTFri Dec 13 1991Disk Shadowing and Genroco's IPI Disks?
98.04HGOVC::CHRISFIRTHTue Dec 17 1991SCSI and shadowing, when is it useful?
99.01KERNEL::BAYLISDWed Dec 18 19912 systems, 1 set of disks ?.
100.02FROST::BOWLEYWed Dec 18 1991Configuring root shadow device
101.0RHETT::COLETue Dec 24 1991test
102.01RHETT::COLETue Dec 24 1991How to uncreate a shadow device?
103.08HTSC19::ANDYNGMon Dec 30 1991procedure for handling UDS & UDS hanged problem !
104.01HTSC19::ANDYNGWed Jan 01 1992member does not have the latest generation # !!
105.0DECWET::JONESThu Jan 09 1992** CORRECTION TO 1.
106.01BAHTAT::ALDERTONMMon Jan 20 1992Functional Spec available??
107.03DLOTue Jan 21 1992Failure/Recover operation...
108.02MINNY::ROTHMWed Jan 22 1992Shad Techn Docu ?
109.01HGOVC::ACRISOLOGOSat Jan 25 1992shadad: Incompatible members
110.01HGOVC::ACRISOLOGOSun Jan 26 1992shadad reboots the system
111.02SALSA::MOELLERTue Jan 28 1992major and minor numbers
112.04SALSA::MOELLERTue Jan 28 1992Shad Set Reassembly: 'shadassm'
113.0DECWET::JONESThu Jan 30 1992Problems with mail
114.01TKOV51::MORIYAMATue Feb 04 1992UDS is not FT ?
115.04RHETT::COLEWed Feb 05 1992The "Last Assembled " date is wrong
116.02ERFARE::SDThu Feb 06 1992shadow across controllers ?
117.05HGOVC::ACRISOLOGOMon Feb 10 1992Simulating an I/O failure on RZ56
118.02BASCAS::BARKER_CTue Feb 11 1992Perfomance loss on Writes ???
119.01SUBWAY::BERGERThu Feb 13 1992UDS on DECsystem 59
120.01LARVAE::KERRISON_GMon Feb 17 1992Shadow Queries...
121.06EEMELI::PEURATue Feb 18 1992crash with shadowing/disk bad block
122.01SNMFS::CHAPMANTue Feb 18 1992patch 4
123.01NABETH::alanThu Feb 20 1992Consistant data or Correct data?
124.05SALSA::MOELLERThu Feb 27 1992Shad one partition only to identical drive?
125.01HGOVC::CHRISFIRTHMon Mar 09 1992how to synchronise duplicate data?
126.01CIGRBX::LEWISThu Mar 12 1992UDS version being shipped?
127.01HGOVC::CHRISFIRTHWed Mar 18 1992API and raw questions
128.06HAMSC2::RMEIERTue Mar 24 1992shadowsets in bounceio state after merging
129.01HGOVC::CHRISFIRTHThu Apr 09 1992V1.1 Release Notes?
130.0DECWET::JONESWed Apr 15 1992NOTICE TO NOTESCONFERENCE READERS
131.01BIGUN::MAYNEWed Apr 22 1992More inodes on a shadowed file system?
132.04HANSIX::hanscThu Apr 23 1992Bad blocks on shadowed DSSI disks
133.04SHAWB1::LAWRENCESat Apr 25 1992shadow root across 2 scsi fails
134.05MUDIS3::DNEUMANNTue May 05 1992Problem with root shadowing across two scsi controllers
135.02GIDDAY::WANTue May 05 1992simulated shadow set failure results in data corruption
136.01BERNWed May 06 1992ULTRIX Fault Tolerance?
137.01GIDDAY::WANThu May 07 1992shadbomb cause data corruption when raw disk client is involved?
138.09BIGUN::TANNERTue May 26 1992THE FOLLOWING SECTORS COULD NOT BE READ:
139.02KETJE::BEYENSTue Jun 02 1992limit on number of shadow sets?
140.018BAHTAT::HILTONTue Jun 09 1992Swap problems - HELP
141.01BAHTAT::HILTONWed Jun 10 1992Adding new empty file systems
142.01BREAKR::LONGARIELLOThu Jun 11 1992
143.02KAZAN::LELAYMon Jun 15 1992DECsystem 59
144.01ANTPOL::PRUSSMon Jun 22 1992TWIN-COM, BEAR Competitive/3rd Party info?
145.03BIGUN::TANNERMon Jun 29 1992v1.1 and presto...???
146.01KERNEL::COFFEYJFri Jul 03 1992Ultrix v4.2c and shadowing
147.01BOSTON::CHUTue Jul 07 1992where is the patch
148.01BAHTAT::HILTONWed Jul 08 1992Updating shadow software
149.04DECWET::JONESWed Jul 08 1992IMPORTANT NOTICE TO V1.1 CUSTOMERS
150.03ROMThu Jul 09 1992Can't reboot with /usr in a shadow set
151.02AZUR::HUREZWed Jul 22 1992Disk Shadowing events eventually to be reported ...
152.010WELLIN::GRAHAMWed Jul 22 1992CAM tested yet ?
153.04GIDDAY::SMALLMon Aug 03 1992Prestoserve and shadowing root file systems
154.0DECWET::JONESWed Aug 19 1992IMPORTANT NOTICE TO V1.
155.01VAOUThu Aug 20 1992question on backup shadow set
156.01ARRODS::NADERMon Aug 24 1992Disaster Recovery with UDS?
157.01MISFIT::SALEHIMWed Aug 26 1992Performance on SCSI disks
158.02HGSW67::NICHOLASHOMon Aug 31 1992Shutdown caution
159.09HGSW67::NICHOLASHOTue Sep 01 1992Which device (block or char) should fsck be applied during recovery ?
160.0DECWET::JONESFri Sep 04 1992Notice to v1.1 customers
161.02HGSW67::NICHOLASHOTue Sep 08 1992shad performance
162.01EEMELI::SONKERIMon Sep 21 1992Which version?
163.08FRAFS1::SCHMITTWed Sep 30 1992Shadow across different HSC's supported ?
164.03MUNICH::TUSIATue Oct 06 1992Can you boot genvmunix?
165.04BAHTAT::HILTONFri Oct 09 1992What 1.
166.02STKHLM::PENNSATERFri Oct 16 1992UPGRADE SSB V1.1 to SSB V1.1a Correct step?
167.03KERNEL::MORGANIFri Oct 23 1992shadls does funny things
168.01AUSSIE::TAJALLITue Nov 03 1992losing shad memeber on power up?
169.06IJSAPL::ESSERWed Nov 04 1992Backup root and restore it ??
170.01AEOEN1::MAIGRET_YTue Nov 17 1992Need pointer on CAM driver
171.02STKHLM::PENNSATERFri Nov 20 1992Shadow together with Whatch Dog for Ultrix, HOW does it work?
172.02KETJE::BEYENSFri Nov 27 1992UDS pricing ????????
173.04KERNEL::MCNULTYTue Dec 08 1992New BUG on v1.1A ???
174.02PAOIS::MORIN_DWed Dec 09 1992UDS between two systems
175.0ANNECY::CHABORD_DFri Dec 11 1992UDS and Infoserver ???
176.04CESARE::FRASSINOSat Dec 12 1992Watchdog+UDS=Generation number update ??
177.02RHETT::ELLISSun Dec 13 1992Shadowing (UDS) and Striping (UDS)
178.04SHAWB1::HILLJMon Jan 04 1993shadow recovery
179.02GRANPA::AMEISHEIDWed Jan 06 1993Dual SCSIs on dual systems
180.03STKHLM::PENNSATERFri Jan 08 1993WDX V1.1 and shadassm disks??
181.01SWTHOM::WUILQUEMon Jan 18 1993Is it possible to upgrade shadow V1.
182.02--UnknownUser--Fri Jan 22 1993shadowing installation
183.01NBOFS1::HUTZLERSun Jan 24 1993shadls - device offline
184.01SHAWB1::HILLJMon Jan 25 1993shadow installation
185.01STKHLM::PENNSATERFri Jan 29 1993Disk HARD error and shadowing,Bad block replacement
186.06SHAWB1::HILLJFri Jan 29 1993Shadow set numbering
187.05VAOUMon Feb 08 1993duplicate RA and RZ numbers not supported?
188.07VAOUMon Feb 08 1993what does /sys/MIPS/HOSTNAME/shd.h do ?
189.02MIACT::CARTERRThu Feb 11 1993Adjust shadow set size..
190.02DECUK::jmThu Feb 11 1993Kernel build failures !!
191.02EEMELI::SONKERIWed Feb 24 1993upgrade from 1.
192.03NZOMIS::HOWARDMon Mar 01 1993Remove reference to shadowset (IPI disks)
193.03ZURWed Mar 03 1993Two times the same Member - BUG
194.01ANGLIN::KRIEGMon Mar 08 1993Any online Documentation Availible??
195.01NZOMIS::HOWARDFri Mar 19 1993Quick startup options on reboot?
196.01OSLWed Mar 24 1993DECsystem 5
197.01VAOUTue Mar 30 1993upgrade to 4.3
198.01RHETT::ELLISWed Mar 31 1993shadad yields "incompatible device" error
199.03MUNICH::TUSIAWed Mar 31 1993Shadbomb on swap hangs machine
200.01NZOMIS::HOWARDFri Apr 09 1993Slow down shadadd?
201.06TKTVFS::ASARAWed Apr 14 1993The crash dump files aren't produced by savecore command.
202.02ARRODS::NADERFri Apr 16 1993High availability on OSF=diddly-squat
203.02VAXRIO::MEYERWed Apr 28 1993SHADOW DISMOUNTING ?
204.0TRLIAN::SHENMon May 03 1993Bear's product?
205.06NZOMIS::HOWARDThu May 20 1993CPU overhead | R4
206.04DECWET::SALLEYFri May 28 1993Announcing UDS support of OSF/1
207.01AEOENG::CORNU_BFri Jun 04 1993Switching SCSI disks between DEC 5
208.01ROMThu Jun 10 1993"Warning : some processes wouldn't die" message on shutdown
209.01BLKPUD::HILLJSun Jun 20 1993Removing shadow software
210.0--UnknownUser--Tue Jun 29 1993sz1
211.05QCAVMon Jul 12 1993How does recovery work
212.04STUWed Jul 21 1993Diskshadowing downdates data
213.04KERNEL::MORGANIThu Aug 05 1993shadassm:Cannot create shadow device: File exists
214.06NZOMIS::HOWARDMon Aug 16 1993"Minor" problem?
215.02GEM::STRAHORNFri Aug 20 1993hangs after quota check
216.0DECWET::GOTTSCHALKFri Aug 27 19934.3a shadow hang
217.01NZOMIS::HOWARDSun Sep 05 1993Remove in-memory data?
218.01COLMon Sep 20 1993which patch should i implement
219.0NABETH::alanMon Sep 20 1993Stupid Pet (Shadowing) Tricks.
220.02FRAFS1::SCHMITTThu Sep 23 1993shadsync daemon missing after reboot
221.04COLThu Sep 23 1993shad_strategy twice on stack??
222.01KERNEL::MORGANIMon Sep 27 1993shadow set timeouts
223.01STUThu Oct 21 1993Diskshadowing Inconsistencies
224.02RHETT::LACORTIThu Nov 04 1993backup of mounted filesystem
225.01TRUCKS::YOUNGMon Nov 22 1993LSM > OSF/1 Sterling Question
226.03VAXSPO::DJALMAFri Dec 03 1993Shadowing between different disks?
227.01MIMS::LIBOVEThu Dec 09 1993What commands to put in /etc/rc to reassemble shadow sets on reboot?
228.0KURIUS::LIBOVEFri Jan 28 1994Rename underlying device node of a shadow set?
229.04EEMELI::RUOTSALAINENMon Jan 31 1994Upgrading Shadowing/Ultrix 4.3A
230.02SMAC1Tue Feb 22 1994ULTRIX 4.4/Rz28 support ?
231.05DV78Wed Mar 16 1994rsh reboot a shadowed node
232.08BBIVWed Mar 16 1994System hangs if shadow disk is put off
233.01BACHUS::DIDDENThu Mar 17 1994r4
234.03GEM::STRAHORNMon Mar 21 1994shad v1.
235.0OPENED::LIBOVETue Mar 29 1994Same disk type, same partitions, still incompatible members?
236.01PFSVAX::WUENSCHELLFri Apr 08 1994Shadowin 1.1B location?
237.010CSC32::B_GRUBBSMon Apr 11 1994another shadowed root restore
238.01DV78Sun Apr 17 1994Backup shadow member or indivual disks
239.0HGODCS::NICHOLASHOWed May 11 1994shadassm merge questions
240.0MSDOA::POULSENTue May 17 1994UDS, stale file handle, ??
241.01EEMELI::TRASANENWed May 25 1994WARNING:/dev/shd?c has exceeded 2
242.01BRESUP::THOMASMon Aug 01 1994Supported Disk Types ?
243.0LEMAN::AGASSISThu Aug 18 1994Shadtab to change members...
244.02BLGWed Aug 31 1994shadow of partitions only?
245.02NETRIX::"klh@decuk.uvo.dec.com"Tue Nov 29 1994Shad device disappearing
246.02AUBER::ANCELINMon Dec 11 1995searching swap_patch_mips.tar
247.02NETRIX::"hancock@alf.dec.com"Tue Dec 12 1995Getting "gnode table full" when doing shadad
248.0DV78Tue Aug 20 1996Drive Switching
249.01NETRIX::"collins@pylon.aqo.dec.com"Thu Mar 27 1997fsck can't read block
250.0EVTAI1::BROCHARDTue Apr 22 1997region log merge question