vvr replication not ok .....need help to fix it
Hello, Replication is not happening , however RVG is enabled /active and Rlink is conect/active .... below are the details :--> -> vxprint -Pl Disk group: ossdg Rlink: to_sec_site_ossrvg info: timeout=500 packet_size=1452 rid=0.113591 latency_high_mark=10000 latency_low_mark=9950 bandwidth_limit=none state: state=ACTIVE synchronous=off latencyprot=off srlprot=autodcm assoc: rvg=ossrvg remote_host=sec_site-ossrvg IP_addr=10.52.214.68 port=4145 remote_dg=ossdg remote_dg_dgid=1444153050.96.secmas1o remote_rvg_version=30 remote_rlink=to_prisite_ossrvg remote_rlink_rid=0.1263 local_host=prisite-ossrvg IP_addr=10.52.214.67 port=4145 protocol: UDP/IP flags: write enabled attached consistent connected asynchronous dcm_logging -> vradmin -g ossdg repstatus ossrvg Replicated Data Set: ossrvg Primary: Host name: prisite-ossrvg RVG name: ossrvg DG name: ossdg RVG state: enabled for I/O Data volumes: 20 VSets: 0 SRL name: oss_srl_vol SRL size: 300.00 G Total secondaries: 1 Secondary: Host name: sec_site-ossrvg RVG name: ossrvg DG name: ossdg Data status: consistent, behind Replication status: logging to DCM (needs dcm resynchronization) Current mode: asynchronous Logging to: DCM (contains 61101728 Kbytes) (SRL protection logging) Timestamp Information: N/A -> vxrvg -g ossdg cplist ossrvg Name MBytes % Log Started/Completed ---- ------ ------ ----------------- point1 <Checkpoint overflowed> -> vxrlink -g ossdg status to_sec_site_ossrvg DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61101728 Kbytes (19%) of the Data Volume(s). -> vxrlink -g ossdg stats to_sec_site_ossrvg Messages Errors Flow Control -------- ------ ------------ # Blocks RT(msec) Timeout Stream Memory Delays NW Bytes NW Delay Timeout 1 0 0 0 0 0 0 100000 1 10 primas1o{root} #: vxprint -PV Disk group: ossdg TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0 rl to_sec_site_ossrvg ossrvg CONNECT - - ACTIVE - - rv ossrvg - ENABLED - - ACTIVE - - primas1o{root} #: vxrlink -g ossdg -i 5 status to_sec_site_ossrvg Mon Nov 30 17:24:01 2015 VxVM VVR vxrlink INFO V-5-1-12887 DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61443008 Kbytes (19%) of the Data Volume(s). VxVM VVR vxrlink INFO V-5-1-12887 DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61443008 Kbytes (19%) of the Data Volume(s). VxVM VVR vxrlink INFO V-5-1-12887 DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61443040 Kbytes (19%) of the Data Volume(s). VxVM VVR vxrlink INFO V-5-1-12887 DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61443232 Kbytes (19%) of the Data Volume(s). VxVM VVR vxrlink INFO V-5-1-12887 DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61443232 Kbytes (19%) of the Data Volume(s). VxVM VVR vxrlink INFO V-5-1-12887 DCM is in use on rlink to_sec_site_ossrvg. DCM contains 61443264 Kbytes (19%) of the Data Volume(s). ^Cprimas1o{root} #: ===================================================================================================================== Secondary ======================================================= -> vxprint -Pl Disk group: ossdg Rlink: to_prisite_ossrvg info: timeout=500 packet_size=1452 rid=0.1263 latency_high_mark=10000 latency_low_mark=9950 bandwidth_limit=none state: state=ACTIVE synchronous=off latencyprot=off srlprot=autodcm assoc: rvg=ossrvg remote_host=prisite-ossrvg IP_addr=10.52.214.67 port=4145 remote_dg=ossdg remote_dg_dgid=1327928106.32.secmas1o remote_rvg_version=30 remote_rlink=to_sec_site_ossrvg remote_rlink_rid=0.113591 local_host=sec_site-ossrvg IP_addr=10.52.214.68 port=4145 protocol: UDP/IP flags: write enabled attached consistent connected -> vradmin -g ossdg repstatus ossrvg Replicated Data Set: ossrvg Primary: Host name: prisite-ossrvg RVG name: ossrvg DG name: ossdg RVG state: enabled for I/O Data volumes: 20 VSets: 0 SRL name: oss_srl_vol SRL size: 300.00 G Total secondaries: 1 Secondary: Host name: sec_site-ossrvg RVG name: ossrvg DG name: ossdg Data status: consistent, behind Replication status: logging to DCM (needs dcm resynchronization) Current mode: asynchronous Logging to: DCM (contains 61442560 Kbytes) (SRL protection logging) Timestamp Information: N/A -> vxrvg -g ossdg cplist ossrvg The cplist command can only be used on a primary rvg -> vxrlink -g ossdg status to_prisite_ossrvg The status command can only be used on a primary rlink -> vxrlink -g ossdg stats to_prisite_ossrvg Messages Errors Flow Control -------- ------ ------------ # Blocks RT(msec) Timeout Stream Memory Delays NW Bytes NW Delay Timeout 334089805 0 0 1927960 0 0 0 100000 1 10 Also, I ran the below command to check rlink bandwidth usgae and it is 0% utilised Cprimas1o{root} #: vrstat -R Mon Nov 30 17:43:49 2015 Replicated Data Set ossrvg: Data Status: sec_site-ossrvg: DCM contains 61543520 Kbytes. Network Statistics: Messages Errors Flow Control -------- ------ ------------ # Blocks RT(msec) Timeout Stream Memory Delays NW Bytes NW Delay Timeout primas1o 1 0 0 0 0 0 0 100000 1 10 Mon Nov 30 17:43:59 2015 Replicated Data Set ossrvg: Data Status: sec_site-ossrvg: DCM contains 61543552 Kbytes. Network Statistics: Messages Errors Flow Control -------- ------ ------------ # Blocks RT(msec) Timeout Stream Memory Delays NW Bytes NW Delay Timeout primas1o 0 0 0 0 0 0 0 100000 1 10 Bandwidth Utilization 0.00 Kbps. I am wondering if rlink in connect/active state then why its not replicating ? Regards SSolved3.3KViews0likes6Commentsneed to fix vvr replication
Earlier node 1 was primary and node2 was secondary Node1 crashed and node 2 become primary. Now, we have brought node1 up as below and below is the status of rlink Please provide fix root@node1:# vradmin -g ossdg -l repstatus ossrvg Replicated Data Set: ossrvg Primary: Host name: punjab_core-ossrvg RVG name: ossrvg DG name: ossdg RVG state: enabled for I/O Data volumes: 24 VSets: 0 SRL name: oss_srl_vol SRL size: 400.00 G Total secondaries: 1 Config Errors: delhi_core-ossrvg: Primary-Primary configuration root@node1:# vxprint -PV Disk group: ossdg TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0 rl to_delhi_core_ossrvg ossrvg ENABLED - - PAUSE - - rv ossrvg - ENABLED - - ACTIVE - - root@node1:/ericsson/hagcs/etc# vxprint -Pl Disk group: ossdg Rlink: to_delhi_core_ossrvg info: timeout=500 packet_size=1452 rid=0.1329 latency_high_mark=10000 latency_low_mark=9950 bandwidth_limit=none state: state=PAUSE synchronous=off latencyprot=off srlprot=override assoc: rvg=ossrvg remote_host=delhi_core-ossrvg IP_addr=10.161.21.197 port=4145 remote_dg=ossdg remote_dg_dgid=1374151282.15.node1 remote_rvg_version=30 remote_rlink=to_punjab_core_ossrvg remote_rlink_rid=0.7142 local_host=punjab_core-ossrvg IP_addr=10.161.54.197 port=4145 protocol: UDP/IP flags: write enabled attached primary_paused consistent disconnected asynchronous root@node1:/ericsson/hagcs/etc# ========================================= root@node2:/ericsson/hagcs/etc# vradmin -g ossdg -l repstatus ossrvg Replicated Data Set: ossrvg Primary: Host name: delhi_core-ossrvg RVG name: ossrvg DG name: ossdg RVG state: enabled for I/O Data volumes: 24 VSets: 0 SRL name: oss_srl_vol SRL size: 400.00 G Total secondaries: 1 Config Errors: punjab_core-ossrvg: Primary-Primary configuration root@node2:/ericsson/hagcs/etc# vxprint -PV Disk group: ossdg TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0 rl to_punjab_core_ossrvg ossrvg ENABLED - - ACTIVE - - rv ossrvg - ENABLED - - ACTIVE - - root@node2:/ericsson/hagcs/etc# vxprint -Pl Disk group: ossdg Rlink: to_punjab_core_ossrvg info: timeout=500 packet_size=1452 rid=0.7142 latency_high_mark=10000 latency_low_mark=9950 bandwidth_limit=none state: state=ACTIVE synchronous=off latencyprot=off srlprot=autodcm assoc: rvg=ossrvg remote_host=punjab_core-ossrvg IP_addr=10.161.54.197 port=4145 remote_dg=ossdg remote_dg_dgid=1384451046.29.node2 remote_rvg_version=30 remote_rlink=to_delhi_core_ossrvg remote_rlink_rid=0.1329 local_host=delhi_core-ossrvg IP_addr=10.161.21.197 port=4145 protocol: UDP/IP checkpoint: point1 flags: write enabled attached consistent disconnected asynchronous dcm_logging resync_started root@node2:/ericsson/hagcs/etc# Please provide me fixSolved2.8KViews1like6CommentsVVR has 2 primaries
I have successfully installed NBU on both nodes. Thanks for the help everyone. The only outstanding issue I now have is with the replication. If this needs to be a new post in a different section let me know! I have run the Volume Replicator Agent Configuration wizard successfully and my initial testing of failing between nodes went perfectly. However, at some point during the testing both nodes have ended up thinking that they are the primary in the GUI and I cannot see the secondaries listed,although everything looks correct in VCS and I can still bring everything online on each side with no errors. Something clearly isn't right with it though. I have tried deleting the RDS in the GUI and using commands to create it again, but it seems to be somewhat stuck and I can't seem to remove it or change anything now! Here's the output on what should be the primary node: C:\>vradmin -g NBUCATDG takeover nbuRVG Error occurred on host HOST1. Error V-106-58644-541: Primary takeover is not supported in present configuratio n. C:\>vradmin -g NBUCATDG stoprep nbuRVG HOST2 Error occurred on host HOST2. Error V-106-58644-528: Cannot complete operation. RDS is incomplete, either prim ary or secondary node is missing. C:\>vradmin -g NBUCATDG delsec nbuRVG HOST2 Error occurred on host HOST1. Error V-106-58644-513: This operation cannot be performed in present state of th e configuration. Please try again. C:\>vradmin -g NBUCATDG -f delpri nbuRVG Failed to perform the operation. Error V-106-58644-698: Operation not allowed. The RVG cluster resource is alread y configured for this RVG. Use -f option to forcefully stop it. C:\>vradmin -g NBUCATDG -f delrds nbuRDS Failed to perform the operation. Error V-107-58644-917: Cannot identify the correct RDS. C:\>vradmin -l printrvg Replicated Data Set : nbuRDS Primary : Hostname : HOST1 <localhost> RvgName : nbuRVG DgName : NBUCATDG Datavol_cnt : 1 Srl : vvrlog Rlinks: Name = rlk_primary ,rlink_state = ACTIVE, synchronous = override UPDATE: After switching back to what should be the secondary node (HOST2) I found that most of the above commands give a different error: "Error V-106-58644-697: Cannot perform this operation on an acting secondary RVG". Howeverin the VEAGUI it is listed as the primary.Solved2KViews1like2CommentsCreate second RDS using volumes from same disk group in Veritas volume replicator
Hi all, I have one query. I have one disk group with 5 volumes, which are more than 2 TB and are configured for replication. Now i want to add 2 more volumes in the RDS but it will resync all the volumes after adding these 2 volumes, so is it possible to make second RDS for only those 2 new volumes. Also can we use same IP for replication.5.5KViews0likes8Commentssecondary rvg unknown
Hello, I did the full sync and now the status is as below root@atmas1o:/ericsson/hagcs/log# vradmin -l printrvg Replicated Data Set: ossrvg Primary: HostName: pallini-ossrvg <localhost> RvgName: ossrvg DgName: ossdg datavol_cnt: 24 vset_cnt: 0 srl: oss_srl_vol RLinks: name=to_metamorphosi_ossrvg, detached=on, synchronous=off Secondary: HostName: metamorphosi-ossrvg RvgName: ossrvg DgName: ossdg datavol_cnt: 24 vset_cnt: 0 srl: oss_srl_vol RLinks: name=to_pallini_ossrvg, detached=on, synchronous=off Secondary: HostName: metamorphosi-ossrvg RvgName: ossrvg DgName: ossdg datavol_cnt: 24 vset_cnt: 0 srl: oss_srl_vol RLinks: name=to_pallini_ossrvg, detached=on, synchronous=off Config Errors: metamorphosi-ossrvg: unknown root@atmas1o:/ericsson/hagcs/log# vradmin -g ossdg repstatus ossrvg Replicated Data Set: ossrvg Primary: Host name: pallini-ossrvg RVG name: ossrvg DG name: ossdg RVG state: enabled for I/O Data volumes: 24 VSets: 0 SRL name: oss_srl_vol SRL size: 200.00 G Total secondaries: 1 Secondary: Host name: metamorphosi-ossrvg RVG name: ossrvg DG name: ossdg Data status: inconsistent Replication status: stopped (primary detached) Current mode: N/A Logging to: SRL Timestamp Information: N/A Config Errors: metamorphosi-ossrvg: unknown root@atmas1o:/ericsson/hagcs/log# root@atmas1o:/ericsson/hagcs/log# vxrlink -g ossdg status to_metamorphosi_ossrvg VxVM VVR vxrlink INFO V-5-1-3539 Rlink to_metamorphosi_ossrvg is not currently attached (STALE). You have new mail in /var/mail/root root@atmas1o:/ericsson/hagcs/log# Now if i start replication with below command, will there be any impact, as the primary is not buffering data as this status is there from last night. vradmin -g ossdg -s startrep ossrvgSolved4.8KViews1like33CommentsNo Valid Disk Found Error
I am using Veritas Replication on Windows Server 2008 R2, Everyday at bootup in the morning, there is an error in event viewer, the error is: vx boot: Disk group usb: Cannot auto-import group: No valid disk found containing disk group. I am not able to identify the actual reason behind the above error.642Views2likes1CommentVeritas Volume Replicator
Dear Team, i have some task to use SNDR or VERITAS Volume Replicator, i picked VERITAS Volume Replicator for remote mirroring. before using and deploying this on production site. i want to use it on the test environment. i am downloading it. my test environment is 2 SUN Ultra 25 Sparc machines on same network. i want to install VVR on one ultra and then from network or VVR can i do replication on the remote machine? please guide, im using it for the 1st time.Solved1.6KViews0likes3Comments