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connect: Network is unreachable

Getting this? [root@mdskvm-p01 yum.repos.d]# ping connect: Network is unreachable [root@mdskvm-p01 yum.repos.d]# ip route add default via Solve it by donig this:

Getting this adding hosts to XCP-ng? write EPROTO 140708195170112:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:../deps/openssl/openssl/ssl/s23_clnt.c:827:  

bash: /usr/local/bin/node: No such file or directory

Getting this? bash: /usr/local/bin/node: No such file or directory Fix with: [root@xoa-org01 bin]# node -v -bash: /usr/local/bin/node: No such file or directory [root@xoa-org01 bin]# . ~/.bash_profile [root@xoa-org01 bin]# node > .exit [root@xoa-org01 bin]# node -v v8.16.2 [root@xoa-org01 bin]# Thx, TK

XCP-ng: No SR specified and Pool default SR is null

If you're getting this error:   Oct 14 01:43:26 xcpng01 xapi: [error|xcpng01.nix.mds.xyz|3179 UNIX /var/lib/xcp/xapi|dispatch:SR.get_uuid D:3c84eaa48cb2|backtrace] SR.get_uuid D:855756122ab7 failed with exception Db_exn.DBCache_NotFound("missing row", "SR", "OpaqueRef:NULL")

XCP-ng: Adding Plugins: GlusterFS

To create a plugin entry for XCP-ng 8.0.1, follow the following procedure ( We will use the GlusterFS plugin for this example. ): Create the GlusterFS repo: [19:40 xcpng02 sm]# cat /etc/yum.repos.d/gluster63.repo [gluster63] name=Gluster 6.3 baseurl=http://mirror.centos.org/centos/7/storage/x86_64/gluster-6/ gpgcheck=0 enabled=1 [19:41 xcpng02 sm]#

Cryptsvc / Cryptographic Services: HTTPS Pages are slow to load.

HTTPS pages are slow to load.  If you have this issue, try the following: Visit Services -> Cryptsvc (Cryptographic Services) -> Properties -> Logon Tab -> Select Local System Account Cheers, TK

XCP-ng: Create local storage using LVM

Create local storage under XCP-ng as follows.  

XCP-ng: Creating PV’s, VG’s and LV’s under XCP-ng.

Creating PV's, VG's and LV's under XCP-ng.   [06:47 xcpng02 ~]# [06:47 xcpng02 ~]# pvremove /dev/sdb   pvremove /dev/sdb: Command not permitted while global/metadata_read_only is set. [06:47 xcpng02 ~]# pvremove /dev/sdb –config global{metadata_read_only=0}   Labels on physical volume "/dev/sdb" successfully wiped. [06:47 xcpng02 ~]# pvcreate /dev/sdb –config global{metadata_read_only=0}   Physical volume "/dev/sdb" successfully created. [06:47 […]

volume delete: VOLUME: failed: Some of the peers are down

Getting this? [root@mdskvm-p01 ~]# gluster volume delete mdsgv01 Deleting volume will erase all information about the volume. Do you want to continue? (y/n) y volume delete: mdsgv01: failed: Some of the peers are down [root@mdskvm-p01 ~]# [root@mdskvm-p01 ~]# gluster volume remove-brick mdsgv01  mdskvm-p01.nix.mds.xyz:/mnt/p01-d01/glusterv01 force Remove-brick force will not migrate files from the removed bricks, so […]

Get Host Capabilities failed: General SSLEngine problem

NOTE: Experimental steps.  Use at your own discretion.  Also note that ultimately, these steps didn't resolve the subject errors though they were successful in updating the VDSM certs.  I ended up blowing the cluster away (as I didn't have much on it anyway). Getting this with oVirt? VDSM mdskvm-p01.nix.mds.xyz command Get Host Capabilities failed: General […]

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