Drbd device is held open by someone

Author: rahe

August undefined, 2024

WebMar 15, 2009 · Peter Funk wrote: > Hello, > > today I tried to find out, who is the "someone" in the following > drbd syslog messages: > .... State change failed: Device is held open … WebDRBD not demote to secondary, why does it give tell me "Device is held: open by someone" * optimize IO submit code path; this can improve IOPs up to 30% on a system: with fast backend storage; lowers CPU load caused by DRBD on every workload ... closes the device drbd demotes that resource to secondary; opens: fails if promotion fails. This ...

DRBD Administration Guide SUSE Linux Enterprise High

WebI'm trying out LVM over DRBD and primarly it works. But when i try to force a hardware failure of the first node ( power off ) heartbeat want's to switch over the second storage node, so that ... Device is held open by someone [ In reply to] list2008 at lunch. Sep 10, 2008, 8:12 AM Post #2 of 25 (15256 views) Permalink. WebFeb 16, 2024 · Drbd is a block device which is designed to build high availability clusters by providing a virtual shared device which keeps disks in nodes synchronised using TCP/IP. This simulates RAID 1 but avoiding ... Device is held open by someone env: python: No such file or directory: fort sill eye clinic

高可用集群(HA)之DRBD原理和基础配置 - CodeAntenna

WebDRBD is a Linux Kernel module and sits between the I/O scheduler at the lower end and the file system at the upper end, see Figure 18.1, “Position of DRBD within Linux”. To … Weberic@host1:~$ sudo drbdadm status r0 role:Primary disk:UpToDate peer role:Secondary replication:Established peer-disk:UpToDate eric@host1:~$ sudo drbdadm secondary r0 … Web> Then when I tried to run "drbdadm down r1" I get this error: > > /dev/drbd1: State change failed: (-12) Device is held open by someone > Command 'drbdsetup /dev/drbd1 down' … fort sill death

High availability with the Distributed Replicated Block Device

Mailing List Archive: State change failed: Device is held open by …

WebMay 16, 2011 · > 0: State change failed: (-12) Device is held open by someone > > Command 'drbdsetup 0 secondary' terminated with exit code 11 > There are active LVs which I assume are on the DRBD. Find out why they cannot be deactivated. Once that's resolved, you will probably be able to go Secondary as well. You should really write in … Web3.工作模式--> DRbd有三种工作模式告知上层进程写入完成:A异步,B半同步,C ... drbd_resource组成: resource_name device disk network. global{}基本没意义的配置 . … fort sill drivers trainingWebThanks Dileep O 4. Re: DRBD device held open by someone (Dileep Nayak) > > > > > > > ----- > > Message: 4 > Date: Wed, 22 Jun 2011 13:22:47 +0530 > From: Dileep Nayak > Subject: Re: [DRBD-user] DRBD device held open by someone > To: [email protected] > Message-ID: … dinosaurs are exothermic cold blooded

"WebTo: drbd-user-***@public.gmane.org. Subject: Re: [DRBD-user] State change failed: Device is held open by someone. The solution to my particular problem was an … " - Drbd device is held open by someone

Drbd device is held open by someone

[Pacemaker] Question about Dual Primary DRBD + OCFS2

WebJan 12, 2024 · What is DRBD (Distributed Replicated Block Device)? DRBD stands for Distributed Replicated Block Device. DRBD is a great thing to increase the availability of our data. It is a Linux-based opensource …

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WebMar 12, 2024 · This drbd resource normaly used as a block storage for lvm, which configured as an (shared lvm) storage to a proxmox ve 5.3-8 cluster. On top of drbd block device an lvm configured, but on drbd host lvm config the device (/dev/nvme0n1p1) below drbd serivice are filtered out (/etc/lvm/lvm.conf shown below) The device under drbd is … WebAug 23, 2007 · Subject: Re: [DRBD-user] State change failed: Device is held open by someone On Fri, Mar 08, 2013 at 05:07:23PM +0530, Satyajit Paul wrote: > Hello, > > …

Web3.工作模式--> DRbd有三种工作模式告知上层进程写入完成:A异步,B半同步,C ... drbd_resource组成: resource_name device disk network. global{}基本没意义的配置 . common{}定义drbd设备共享的属性信息(磁盘信息,网络信息,认证信息),可能存在多组drbd设备,每组包含一个主从 ... WebOn Tue, Jun 21, 2011 at 10:10:41AM +0530, Dileep Nayak wrote: > TThanks Matt for your reply to the issue "*DRBD device held open by someone* > ". > Today the below …

WebDRBD is a Linux Kernel module and sits between the I/O scheduler at the lower end and the file system at the upper end, see Figure 18.1, “Position of DRBD within Linux”. To communicate with DRBD, users use the high-level command drbdadm. For maximum flexibility DRBD comes with the low-level tool drbdsetup . WebMar 5, 2008 · The fencing device is a > DRAC III ERA/O. Rebooting the 2nd node makes things revert back to it > trying to use JID 0, which is already used by the 1st node, and …

WebAt this point you'll want to begin troubleshooting the system to determine what is holding the DRBD device open. Often time it is useful to try to complete the action the cluster failed at manually. If you run a 'drbdsetup-84 secondary 1' and it now completes, then it may just simply mean that you need a longer stop timeout in the cluster.

WebOne of our cluster provide NFS shared storage, which relies on a DRBD shared storage. The relocation of the NFS service failed because the file system could not be umounted … fort sill fast classWebAug 4, 2010 · The 2.6.33 Linux kernel has introduced a useful new service called the Distributed Replicated Block Device (DRBD). This service mirrors an entire block device to another networked host during run … dinosaurs are most closely related toWebOct 15, 2024 · DRBD: A Highly Available Tool That Can Help. This is where tools such as Distributed Replicated Block Device (DRBD) come in, enabling automatic failover … dinosaurs appeared beforeWebERROR: r0: Called drbdadm -c /etc/drbd.conf secondary r0 State change failed: (-12) Device is held open by someone I've no STONITH system :-( Is it a problem for my tests ? Thanks to all, sorry for my english. Regards. _____ Pacemaker mailing list Pacemaker at oss.clusterlabs.org dinosaurs and when they livedWebAug 4, 2010 · The 2.6.33 Linux kernel has introduced a useful new service called the Distributed Replicated Block Device (DRBD). This service mirrors an entire block device … fort sill factsWebSep 18, 2024 · drbdadm secondary r0 1: State change failed: (-12) Device is held open by someone Command 'drbdsetup 1 secondary' terminated with exit code 11 My drbd resource config: fort sill fcu lawton okWebMar 7, 2012 · If you get degraded DRBD with log messages like “Split-Brain detected but unresolved, dropping connection!”, you have to manually resolve split brain situation. Possible reason for such situation. You switch all cluster nodes in standby via cluster suite (i.e. pacemaker) at the same time, so you don’t have any active drbd instance running. fort sill fcu