[vdsm] In mailbox of VDSM, the data interchange was done by 'dd' command. What would be happened once the iscsi IPs in IPSAN were unreachable?

Test: [root@qixiaozhen tmp]# [root@qixiaozhen tmp]# iscsiadm -m session tcp: [1] 172.50.16.21:3260,14 iqn.2006-08.com.huawei:oceanstor:2122a100ecba:notconfig:172.50.16.21 tcp: [2] 172.50.16.20:3260,4 iqn.2006-08.com.huawei:oceanstor:2122a100ecba:notconfig:172.50.16.20 tcp: [3

[vdsm] Disk monitoring in thin provison with qcow2. Why vdsm choose both passive monitor(VIR_DOMAIN_EVENT_ID_IO_ERROR Event of libvirt) and active monitor(thread calls bolockInfo() function)

Hi, all I am very confused with the two ways of disk monitors: passive monitor(VIR_DOMAIN_EVENT_ID_IO_ERROR Event of libvirt) and active monitor(thread calls bolockInfo() function). These ways have the same goal of extending the LV volume in the block storage domain. The node who wants to

Re: [vdsm] why does VDSM use the SPM to manage and protect the LVM meta-data ?

Hi, all Why does VDSM choose the centric-control instead of distribute-control in the management of LVM metadata? Is that any historical reason for this? Thanks. From: vdsm-devel-boun...@lists.fedorahosted.org [mailto:vdsm-devel-boun...@lists.fedorahosted.org] On Behalf Of tsiren tsi Sent:

[vdsm] [About the IDS and LEASE file in VDSM] Why don't merge those two files into one file with the different file offset?

Hi, all I hava a question about the IDS and lease file in the VDSM. In the demo code of sanlock, these two files are contained in the same file. In the VDSM 4.09, the offset of IDS is 0. However, the value of offset in version 4.10 is 'SDM_LEASE_OFFSET = 512 * 2048'. The comment in the code

[vdsm] Can anyone tell me the function of these two files(IDS and LEASE) in VDSM? FW: [About the IDS and LEASE file in VDSM] Why don't merge those two files into one file with the different file offse

Can anyone tell me the function of these two files(IDS and LEASE)? Thanks 发件人: Qixiaozhen 发送时间: 2013年6月13日 21:57 收件人: 'vdsm-devel@lists.fedorahosted.org' 抄送: Luohao (brian); Wangshen (C); Xujunxi 主题: [About the IDS and LEASE file in VDSM] Why don't merge those two files into one file