預估
XCP NFS estimate
命令用於估計從來源複本到目的地完成基準複本的時間。它會使用所有目前可用的系統資源(例如 CPU 、 RAM 、網路和其他參數)來計算完成基礎複本的預估時間。您可以使用 -target
選項可開始範例複本作業並取得預估時間。
xcp estimate -id <name>
顯示範例
[root@client-01 linux]# ./xcp estimate -t 100 -id estimate01 -target 10.101.10.10:/temp8 xcp: WARNING: your license will expire in less than 10 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-12_08.09.16.126908_estimate Starting live test for 1m40s to estimate time to copy '10.101.10.10:/temp4' to '10.101.10.10:/temp8'... estimate regular file copy task completed before the 1m40s duration 0 in (0/s), 0 out (0/s), 5s 0 in (0/s), 0 out (0/s), 10s Estimated time to copy '10.101.12.11:/temp4' to '10.101.12.10:/temp8' based on a 1m40s live test: 5.3s Xcp command : xcp estimate -t 100 -id estimate01 -target 10.101.12.10:/temp8 Estimated Time : 5.3s Job ID : Job_2023-04-12_08.09.16.126908_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-12_08.09.16.126908_estimate.log STATUS : PASSED [root@client-01linux]#
下表列出 estimate
參數及其說明。
參數 | 說明 |
---|---|
<<nfs_estimate_id,估計 -id ;名稱 > |
指定先前複本或掃描索引的目錄名稱。 |
<<nfs_estimate_gbit,估計 -Gbit () ; |
使用 Gb 頻寬來估計最佳案例時間(預設值: 1 )。 |
指定用於即時測試複本的目標。 |
|
<<nfs_estimate_t,估計 -t ; n/s/m/h]> |
指定即時測試複本的持續時間(預設值: 5 分鐘)。 |
<<nfs_estimate_bs,估計 -bs ; n[k]> |
指定讀寫區塊大小(預設值: 64K )。 |
<<nfs_estimate_dircount,估計 -dircount ; n[k]> |
指定讀取目錄的要求大小(預設值: 64K )。 |
保留檔案或目錄的存取時間(預設: false )。 |
|
<<nfs_estimate_loglevel,估計 -loglevel ;名稱 > |
設定記錄層級;可用層級為 info 、 debug (預設: info ) |
估計 -id <name>
使用 -id <name>
參數 estimate
命令來排除符合篩選條件的檔案和目錄。
xcp estimate -id <name>
顯示範例
[root@client1 linux]# ./xcp estimate -id csdata01 xcp: WARNING: your license will expire in less than 11 days! You can renew your license at https://xcp.netapp.com xcp: WARNING: XCP catalog volume is low on disk space: 99.99% used, 62.0 MiB free space. Job ID: Job_2023-04-20_12.59.31.260914_estimate == Best-case estimate to copy ‘data-set:/user1given 1 gigabit of bandwidth == 112 TiB of data at max 128 MiB/s: at least 10d13h Xcp command : xcp estimate -id csdata01 Estimated Time : 10d13h Job ID : Job_2023-04-20_12.59.31.260914_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-20_12.59.31.260914_estimate.log STATUS : PASSED xcp: WARNING: XCP catalog volume is low on disk space: 99.99% used, 62.0 MiB free space. [root@client1 linux]#
估計 -Gbit <n>
使用 -gbit <n>
參數 estimate
估計最佳案例時間的命令(預設值: 1 )。此選項無法與搭配使用 -target
選項。
xcp estimate -gbit <n> -id <name>
顯示範例
[root@client-01 linux]# ./xcp estimate -gbit 10 -id estimate01 xcp: WARNING: your license will expire in less than 10 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-12_08.12.28.453735_estimate == Best-case estimate to copy '10.101.12.11:/temp4' given 10 gigabits of bandwidth == 0 of data at max 1.25 GiB/s: at least 0.0s Xcp command : xcp estimate -gbit 10 -id estimate01 Estimated Time : 0.0s Job ID : Job_2023-04-12_08.12.28.453735_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-12_08.12.28.453735_estimate.log STATUS : PASSED [root@client-01linux]#
預估 - 目標 <path>
使用 -target <path>
參數 estimate
指定用於即時測試複本的目標命令。
xcp estimate -t 100 -id <name> -target <path>
顯示範例
[root@client-01 linux]# ./xcp estimate -t 100 -id estimate01 -target 10.101.12.11:/temp8 xcp: WARNING: your license will expire in less than 10 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-12_08.09.16.126908_estimate Starting live test for 1m40s to estimate time to copy '10.101.12.11:/temp4' to '10.101.12.11:/temp8'... estimate regular file copy task completed before the 1m40s duration Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-12_08.09.16.126908_estimate.log STATUS : PASSED [root@client-01linux]#
估計 -t <n[s|m|h]>
使用 -t <n[s|m|h]>
參數 estimate
指定即時測試複本持續時間的命令。預設值為 5 公尺。
xcp estimate -t <n[s|m|h]> -id <name> -target <path>
顯示範例
[root@client-01 linux]# ./xcp estimate -t 100 -id estimate01 -target 10.101.12.12:/temp8 xcp: WARNING: your license will expire in less than 10 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-12_08.09.16.126908_estimate Starting live test for 1m40s to estimate time to copy '10.101.12.11:/temp4' to '10.101.12.12:/temp8'... estimate regular file copy task completed before the 1m40s duration 0 in (0/s), 0 out (0/s), 5s 0 in (0/s), 0 out (0/s), 10s Estimated time to copy '10.101.12.11:/temp4' to '10.101.12.12:/temp8' based on a 1m40s live test: 5.3s Xcp command : xcp estimate -t 100 -id estimate01 -target 10.101.12.11:/temp8 Estimated Time : 5.3s Job ID : Job_2023-04-12_08.09.16.126908_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-12_08.09.16.126908_estimate.log STATUS : PASSED [root@client-01linux]#
估計 -BS <n[k]>
使用 -bs <n[k]>
參數 estimate
指定讀寫區塊大小的命令。預設值為 64k 。
xcp estimate -id <name> -bs <n[k]>
顯示範例
[root@client1 linux]# ./xcp estimate -id estimate01 -bs 128k xcp: WARNING: your license will expire in less than 7 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-24_08.44.12.564441_estimate 63.2 KiB in (12.5 KiB/s), 2.38 KiB out (484/s), 5s == Best-case estimate to copy 'xxx' given 1 gigabit of bandwidth == 112 TiB of data at max 128 MiB/s: at least 10d13h Xcp command : xcp estimate -id estimate01 -bs 128k Estimated Time : 10d13h Job ID : Job_2023-04-24_08.44.12.564441_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-24_08.44.12.564441_estimate.log STATUS : PASSED [root@client1 linux]#
估計 -dircount <n[k]>
使用 -dircount <n[k]>
參數 estimate
用於指定讀取目錄所需大小的命令。預設值為 64k 。
xcp estimate -id <name> -dircount <n[k]> -t <n> -target <path>
顯示範例
[root@client1 linux]# ./xcp estimate -id csdata01 -dircount 128k -t 300 -target <path> xcp: WARNING: your license will expire in less than 11 days! You can renew your license at https://xcp.netapp.com xcp: WARNING: XCP catalog volume is low on disk space: 99.99% used, 61.6 MiB free space. Job ID: Job_2023-04-20_13.03.46.820673_estimate Starting live test for 5m0s to estimate time to copy ‘data-set:/user1 to `<path>`... 1,909 scanned, 126 copied, 2 giants, 580 MiB in (115 MiB/s), 451 MiB out (89.5 MiB/s), 5s 1,909 scanned, 134 copied, 2 giants, 1.23 GiB in (136 MiB/s), 1015 MiB out (112 MiB/s), 10s 1,909 scanned, 143 copied, 2 giants, 1.88 GiB in (131 MiB/s), 1.54 GiB out (113 MiB/s), 15s . . . 7,136 scanned, 2,140 copied, 4 linked, 8 giants, 33.6 GiB in (110 MiB/s), 32.4 GiB out (110 MiB/s), 4m57s Sample test copy completed for, 300.03s 0 in (-7215675436.180/s), 0 out (-6951487617.036/s), 5m2s 2,186 scanned, 610 KiB in (121 KiB/s), 76.9 KiB out (15.3 KiB/s), 5m7s Estimated time to copy ‘data-set:/user1to '10.01.12.11:/mapr11' based on a 5m0s live test: 7d6h Xcp command : xcp estimate -id csdata01 -dircount 128k -t 300 -target 10.101.12.11:/mapr11 Estimated Time : 7d6h Job ID : Job_2023-04-20_13.03.46.820673_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-20_13.03.46.820673_estimate.log STATUS : PASSED xcp: WARNING: XCP catalog volume is low on disk space: 99.99% used, 61.6 MiB free space. [root@client1 linux]#
估計平行 <n>
使用 -parallel <n>
參數 estimate
命令以指定並行批次處理程序的最大數目。預設值為 7 。
xcp estimate -loglevel <name> -parallel <n> -id <name>
顯示範例
[root@client1 linux]# ./xcp estimate -loglevel DEBUG -parallel 8 -id estimate1 xcp: WARNING: your license will expire in less than 11 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-20_11.36.45.535209_estimate == Best-case estimate to copy '10.10.101.10:/users009/xxx/mnt' given 1 gigabit of bandwidth == 6.75 GiB of data at max 128 MiB/s: at least 54.0s Xcp command : xcp estimate -loglevel DEBUG -parallel 8 -id estimate1 Estimated Time : 54.0s Job ID : Job_2023-04-20_11.36.45.535209_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-20_11.36.45.535209_estimate.log STATUS : PASSED [root@client1 linux]#
預估 - 保留 - 保留
使用 -preserve-atime
參數 estimate
保留檔案或目錄存取時間的命令。預設值為假。
xcp estimate -loglevel <name> -preserve-atime -id <name>
顯示範例
root@client1 linux]# ./xcp estimate -loglevel DEBUG -preserve-atime -id estimate1 xcp: WARNING: your license will expire in less than 11 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-20_11.19.04.050516_estimate == Best-case estimate to copy '10.10.101.10:/users009/xxx/mnt' given 1 gigabit of bandwidth == 6.75 GiB of data at max 128 MiB/s: at least 54.0s Xcp command : xcp estimate -loglevel DEBUG -preserve-atime -id estimate1 Estimated Time : 54.0s Job ID : Job_2023-04-20_11.19.04.050516_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-20_11.19.04.050516_estimate.log STATUS : PASSED [root@client1 linux]#
估計 -logLevel <name>
使用 -loglevel <name>
參數 estimate
用於設置日誌級別的命令;可用級別爲 info 和 debug 。預設層級為資訊。
xcp estimate -loglevel <name> -id <name>
顯示範例
[root@client1 linux]# ./xcp estimate -loglevel DEBUG -parallel 8 -id estimate1 xcp: WARNING: your license will expire in less than 11 days! You can renew your license at https://xcp.netapp.com Job ID: Job_2023-04-20_11.36.45.535209_estimate == Best-case estimate to copy '10.10.101.10:/users009/xxx/mnt' given 1 gigabit of bandwidth == 6.75 GiB of data at max 128 MiB/s: at least 54.0s Xcp command : xcp estimate -loglevel DEBUG -parallel 8 -id estimate1 Estimated Time : 54.0s Job ID : Job_2023-04-20_11.36.45.535209_estimate Log Path : /opt/NetApp/xFiles/xcp/xcplogs/Job_2023-04-20_11.36.45.535209_estimate.log STATUS : PASSED [root@client1 linux]#