コピーペア状態の判定条件および前提製品との対応関係について説明します。コピーペア状態の判定条件は,ローカルコピーの場合とリモートコピーの場合とに分けて,説明します。
A.4.1 コピーペア状態の判定条件(ローカルコピーの場合)
Replication Managerに表示されるコピーペア状態は,正副ボリュームのコピーペア状態の組み合わせに基づいて決まります。この状態はコピー種別に応じて変わります。
次の表に,ローカルコピー(コピー種別がShadowImage,Thin Image,Copy-on-Write Snapshot,またはQuickShadow)の場合のコピーペア状態の判定条件を示します。
表A-15 コピーペア状態の判定条件1/2(ローカルコピーの場合)
副ボリュームの詳細コピーペア状態 | 正ボリュームの詳細コピーペア状態 | |||||||
---|---|---|---|---|---|---|---|---|
Invalid | Error (PSUE or HLDE) | Error (SUSPER) | Split (PFUS) | Split (SUSPVS) | Split (SUSPOP) | Split (PSUS or HOLD) | Suspending or Deleting (TRANS) | |
Invalid | error | error | error | error | suspend | suspend | suspend | copying |
Error (PSUE or HLDE) | - | |||||||
Error (SUSPER) | suspend | |||||||
Split (PFUS) | ||||||||
Split (SUSPVS) | suspend | |||||||
Split (SUSPOP) | - | - | ||||||
Split (PSUS or HOLD) | error | - | suspend | |||||
Suspending or Deleting (TRANS) | copying | suspend | ||||||
Deleting (COPY or PAIR) | - | |||||||
Copying (COPY)またはCopying (Pending or Resync) | suspend | |||||||
Copying (RCPY)またはCopying (Resync-R) | ||||||||
Pair (PAIR or PFUL) | sync | |||||||
Pair (PAIR or PFUL)またはPair (DUPLEX) | ||||||||
Simplex (SMPL)またはSimplex (SIMPLEX) | simplex | |||||||
Unknown | error |
表A-16 コピーペア状態の判定条件2/2(ローカルコピーの場合)
副ボリュームの詳細コピーペア状態 | 正ボリュームの詳細コピー状態 | ||||||
---|---|---|---|---|---|---|---|
Deleting (COPY or PAIR) | Copying (COPY)またはCopying (Pending or Resync) | Copying (RCPY)またはCopying (Resync-R) | Pair (PAIR or PFUL) | Pair (PAIR or PFUL)またはPair (DUPLEX) | Simplex (SMPL)またはSimplex (SIMPLEX) | Unknown | |
Invalid | copying | copying | copying | sync | sync | simplex | error |
Error (PSUE or HLDE) | error | ||||||
Error (SUSPER) | |||||||
Split (PFUS) | |||||||
Split (SUSPVS) | suspend | ||||||
Split (SUSPOP) | - | ||||||
Split (PSUS or HOLD) | copying | ||||||
Suspending or Deleting (TRANS) | copying | ||||||
Deleting (COPY or PAIR) | |||||||
Copying (COPY)またはCopying (Pending or Resync) | |||||||
Copying (RCPY)またはCopying (Resync-R) | |||||||
Pair (PAIR or PFUL) | sync | ||||||
Pair (PAIR or PFUL)またはPair (DUPLEX) | |||||||
Simplex (SMPL)またはSimplex (SIMPLEX) | simplex | simplex | |||||
Unknown | unknown |
A.4.2 コピーペア状態の判定条件(リモートコピーの場合)
Replication Managerに表示されるコピーペア状態は,正副ボリュームのコピーペア状態の組み合わせに基づいて決まります。この状態はコピー種別に応じて変わります。
次の表に,リモートコピー(コピー種別がTrueCopyまたはUniversal Replicator)の場合のコピーペア状態の判定条件を示します。
表A-17 コピーペア状態の判定条件1/3(リモートコピーの場合)
副ボリュームの詳細コピーペア状態 | 正ボリュームの詳細コピーペア状態 | |||||||
---|---|---|---|---|---|---|---|---|
Invalid | Error (PSUE or HLDE) | Error (SUSPER) | Error (SUSPCU) | Error (HOLDER) | Error (PDUB) | Split (PFUS) | Split (SWAPPING) | |
Invalid | error | error | error | error | error | error | error | suspend |
Error (PSUE or HLDE) | - | - | - | |||||
Error (SUSPER) | error | error | suspend | |||||
Error (SUSPCU) | - | - | - | |||||
Error (PDUB) | error | - | - | error | error | - | ||
Split (PFUS) | - | - | - | |||||
Split (SSWS) | suspend | suspend/error※ | suspend | error | - | |||
Split (SUSPOP) | - | error | error | - | - | suspend | ||
Split (HOLD) | - | - | - | - | ||||
Split (PSUS or HOLD) | error | - | - | error | error | - | ||
Suspending or Deleting (TRANS) | copying | error | error | - | ||||
Deleting (COPY or PAIR) | - | - | - | |||||
Suspending (COPY or PAIR) | - | - | - | |||||
Copying (COPY)またはCopying (Pending or Resync) | error | error | suspend | |||||
Pair (PFUL) | sync | - | - | - | ||||
Pair (PAIR or PFUL) | - | - | - | |||||
Pair (PAIR or PFUL)またはPair (DUPLEX) | error | error | suspend | |||||
Simplex (SMPL)またはSimplex (SIMPLEX) | simplex | |||||||
Unknown | error | - |
表A-18 コピーペア状態の判定条件2/3(リモートコピーの場合)
副ボリュームの詳細コピーペア状態 | 正ボリュームの詳細コピーペア状態 | ||||||
---|---|---|---|---|---|---|---|
Split (NODELTA) | Split (SUSPOP) | Split (HOLD) | Split (PSUS or HOLD) | Split (CHKJNL) | Split (HOLDTRNS) | Split (PSUS or HOLD) | |
Invalid | error | suspend | suspend | suspend | copying | copying | copying |
Error (PSUE or HLDE) | - | - | - | error | - | - | error |
Error (SUSPER) | error | error | error | error | error | ||
Error (SUSPCU) | - | ||||||
Error (PDUB) | - | - | - | error | - | - | |
Split (PFUS) | - | - | - | - | - | ||
Split (SSWS) | copying | suspend | copying | suspend | copying | copying | copying |
Split (SUSPOP) | - | ||||||
Split (HOLD) | error | copying | suspend | - | |||
Split (PSUS or HOLD) | - | - | - | suspend | - | - | |
Suspending or Deleting (TRANS) | copying | copying | copying | copying | copying | copying | |
Deleting (COPY or PAIR) | - | - | - | - | - | ||
Suspending (COPY or PAIR) | - | - | - | - | - | ||
Copying (COPY)またはCopying (Pending or Resync) | copying | copying | copying | copying | copying | ||
Pair (PFUL) | - | - | - | - | - | ||
Pair (PAIR or PFUL) | - | - | - | - | - | ||
Pair (PAIR or PFUL)またはPair (DUPLEX) | copying | copying | copying | copying | copying | ||
Simplex (SMPL)またはSimplex (SIMPLEX) | error | suspend | error | suspend | error | error | |
Unknown | suspend | copying | copying |
表A-19 コピーペア状態の判定条件3/3(リモートコピーの場合)
副ボリュームの詳細コピーペア状態 | 正ボリュームの詳細コピーペア状態 | |||||||
---|---|---|---|---|---|---|---|---|
Deleting (COPY or PAIR) | Suspending (COPY or PAIR) | Copying (COPY)またはCopying (Pending or Resync) | Pair (PFUL) | Pair (PAIR or PFUL) | Pair (PAIR or PFUL)またはPair (DUPLEX) | Simplex (SMPL)またはSimplex (SIMPLEX) | Unknown | |
Invalid | copying | copying | copying | sync | sync | sync | simplex | error |
Error (PSUE or HLDE) | error | error | error | error | error | error | ||
Error (SUSPER) | ||||||||
Error (SUSPCU) | - | - | - | - | ||||
Error (PDUB) | error | error | error | error | ||||
Split (PFUS) | ||||||||
Split (SSWS) | copying | copying | copying | copying | copying | suspend/copying※ | suspend | |
Split (SUSPOP) | - | - | - | - | copying | |||
Split (HOLD) | - | - | - | - | copying | |||
Split (PSUS or HOLD) | copying | copying | copying | copying | simplex | |||
Suspending or Deleting (TRANS) | copying | |||||||
Deleting (COPY or PAIR) | copying | |||||||
Suspending (COPY or PAIR) | simplex | |||||||
Copying (COPY)またはCopying (Pending or Resync) | ||||||||
Pair (PFUL) | sync | sync | sync | sync | ||||
Pair (PAIR or PFUL) | ||||||||
Pair (PAIR or PFUL)またはPair (DUPLEX) | ||||||||
Simplex (SMPL)またはSimplex (SIMPLEX) | copying | copying | copying | simplex | ||||
Unknown | sync | sync | sync | unknown |
A.4.3 詳細コピーペア状態と前提製品でのコピーペア状態の対応関係
Replication Managerで表示される詳細コピーペア状態は,前提製品(Device Manager,RAID Manager,Business Continuity Managerなど)およびストレージシステムの運用管理ソフトウェア(Storage Navigator,Storage Navigator Modularなど)で表示されるコピーペア状態と対応しています。Replication Managerでの詳細コピーペア状態とそのほかの製品でのコピーペア状態の対応関係を次に示します。
表A-20 詳細コピーペア状態の対応関係(オープン系システムの場合)
詳細コピーペア状態 | Device Managerでのコピーペア状態 | RAID Managerでのコピーペア状態 | Storage Navigatorでのコピーペア状態 | Storage Navigator Modular,DAMPでのコピーペア状態 | コピー種別 |
---|---|---|---|---|---|
Error (PSUE or HLDE) | Error | PSUE | PSUE | PSUE | SI,TI/COW/QS,TCS,TCA/TCE,UR |
HLDE | - | UR | |||
Error (PDUB) | Error in LUSE | PDUB | PDUB | - | TCS,TCA/TCE |
Split (PFUS)※1 | Split | PFUS | PFUS | - | TI/COW/QS |
PFUS | PSUS | - | TCA/TCE | ||
Split (SSWS)※1 | SSWS | - | TCA/TCE,UR | ||
Split (PSUS or HOLD)※1 | PSUS | PSUS | SI,TI/COW/QS,TCS,TCA/TCE,UR | ||
PSUS(SP) | - | SI | |||
HOLD | - | UR | |||
Copying (COPY) | Copying | COPY | COPY | COPY | TI/COW/QS,TCS,TCA/TCE,UR |
COPY(PD) | SI | ||||
COPY(RS) | SI,TI/COW/QS | ||||
COPY(SP) | - | SI | |||
Copying (RCPY) | Reverse-Copying | RCPY | COPY(RS-R) | COPY | SI,TI/COW/QS |
Copying (COPY)※2 | Suspending | COPY※3 | Suspending | - | TCA/TCE,UR |
Pair (PAIR)※2 | PAIR※4 | - | |||
Copying (COPY)※5 | Deleting | COPY※6 | Deleting | - | |
Pair (PAIR)※5 | PAIR※7 | - | |||
Copying (COPY)※5 | COPY※6 | SMPL(PD) | - | SI | |
Pair (PAIR)※5 | PAIR※7 | - | |||
Pair (PAIR)※8 | Pair | PAIR※7 | - | TI/COW/QS | |
PAIR | PAIR | PAIR | SI,TI/COW/QS,TCS,TCA/TCE,UR | ||
Pair (PFUL)※8 | PFUL | - | TCA/TCE | ||
Simplex (SMPL) | Simplex | SMPL | SMPL | SMPL | SI,TI/COW/QS,TCS,TCA/TCE,UR |
Unknown | Unknown | - | - | - | - |
表A-21 詳細コピーペア状態の対応関係(メインフレーム系システムの場合)
詳細コピーペア状態 | Business Continuity Managerでのコピーペア状態 | Storage Navigatorでのコピーペア状態 | コピー種別 |
---|---|---|---|
Invalid | INVALID | - | - |
Error (SUSPCU) | SUSPCU※1 | Suspended | TCS/TCA/UR |
Error (SUSPER) | SUSPER※2 | Suspended | TCS/TCA |
Suspend | SI/UR | ||
Error (HOLDER) | HOLDER | Hlde | UR |
Split (SWAPPING) | SWAPPING | Suspended | TCS/TCA/UR |
Split (SUSPOP) | SUSPOP | Suspended | TCS/TCA/UR |
Split | SI | ||
Split (SUSPVS) | SUSPVS | V-Split | SI |
Split (NODELTA) | NODELTA | Hold | UR |
Split (HOLD) | HOLD | Hold | UR |
Split (CHKJNL) | CHKJNL | Hold | UR |
Split (HOLDTRNS) | HOLDTRNS | Hold | UR |
Copying (Pending or Resync) | PENDING※3 | Pending duplex | TCS/TCA/UR |
Pending | SI | ||
Resync | SI | ||
Copying (Resync-R) | REVRSY | Resync-R | SI |
Suspending or Deleting (TRANS)※4 | TRANS | Suspending | TCA/UR |
Sp-Pend | SI | ||
Deleting | SI/TCA/UR | ||
Pair (DUPLEX) | DUPLEX | Duplex | SI/TCS/TCA/UR |
Simplex (SIMPLEX) | SIMPLEX | Simplex | SI/TCS/TCA/UR |
Unknown | - | - | - |