DS5000 LUNs recognized as DS4700 disks..
Hi guys.. I have a DS5020 and AIX 5.3.0.10 and all LUNS mapped to this server are recongnized as IBM DS4700 disks and they are managed by RDAC instead of MPIO. Even though I...
View ArticleGPFS GUI 3.4 DISAPPEAR?
Hi guys.. . I'm installing GPFS 3.4 and I get noticed that gpfs.gui fileset is not in the media any more. I knew that GPFS 3.3 GUI had some problems because there wasn't a...
View ArticleGPFS Filesystems Mounting order
Hi guys.. Is there any way to change the order in which the GPFS filesystems are mounted? I tried to change them in /etc/filesystems but any time GPFS mount the filesystems (...
View ArticleEMC AutoStart Vs IBM PowerHA
Hi guys... Do someone know what advantages has IBM powerHA vs EMC AutoStart? I just got notice about the existence of this EMC SW and it seems to be a direct competitor of...
View ArticleSSH Question...
Hi Guys Is there a way to make a ssh another_user@other_server any_command without asking me for a password? I already use ssh to execute commands from one server to another...
View ArticleGraphics Performance from XWindows Terminal
Hi guys.. If I have a Workstation with a Graphical adapter (where I can run a CAD/CAM 3D program) and I use a remote XWindows session from it, Can I take advantage from the...
View ArticleHow to Know VIOS License Version?
Hi tech experts, How can I know which version of VIOS is installed on a Power server? (""Express"", ""Standard"" y ""Enterprise"") ioslevel and other commands don't show me...
View ArticleNetwork Resolution Takes a Lot of Time - DNS Problem?
Hi guys I've a problem with (I think) DNS resolution. The symptom is as follow: a) There is a DNS configuration on some LPARs with AIX 7.1 TL 2 and virtualized through VIOS...
View ArticleNetApp LUNs Defined Inside of Qtree
Hi Guys, Does someone know if it is correct to define a LUN inside a QTree? I understand that everything inside a Qtree is managed by WAFL like a file, so if a LUN is defined...
View ArticleNIM Server Can't Create SPOT Resource
Hi Guys.. I did create a NIM server with AIX 6.1.6, create a mksysb and then create a SPOT resource without problem. Later I updated the AIX with TL 7 and tried to create...
View ArticleNIM MKSYSB Installation Stops Due to a Physical Device That Doesn't Exist
Hi guys, I have a good one. I'm trying to install a mksysb from a LPAR on a POWER6 Server to a LPAR on a new POWER7 server The mksysb has AIX 6.1.7 as another 20 mksysb more...
View ArticleSSH / SFTP Waits Long Time With No-FQDN
Hello experts, I've a problem with SSH and SFTP sessions when I don't use the FQDN For example.. If I issue ssh my_server.my_domain it works perfectly and immediately asks me...
View ArticleLpsched Gets Stuck and Can't Start
Hi experts, I've a problem with lpsched in one server. When I issue the commando /usr/lib/lp/lpsched it just gets stuck, never finish, and never return command prompt. I'm...
View ArticleSU Allows to Switch to Root Without Password Request
Hi guys, I've an AIX server with a weird case. All users can issue ""su -"" and immediately are switched to root without password request. Root user has password. Where is...
View ArticleHow to GLVM Mirror Without Initial Sync Though WAN
Hi Guys, We want to create a GLVM mirroring between two long distance separated sites. The data size is huge (10TB) and the bandwidth of WAN link is not as big as we want. So...
View ArticleMirrorvg Rootvg Tells No Disk Support Boot
Hi experts, Recently, we have been migrating some AIX Systems from internal SCSI disks to a SAN disk Using data migration to move AIX rootvg disk with mirrorvg command, it...
View ArticleHow To Map A LV To Two LPARS
Hi Guys.. Is there any way to map a LV from one VIOS to two LPARS at same time as a shared disk? With a physical disk (hdisk) it is very silly. Disk's Reserve policy should...
View ArticlePowerHA Hangs After San Disk Migration
Hi guys, After migrating Data and AIX VGs from a DS5100 to on DS8000 powerha suddenly hangs when it is starting.. Cluster Manager Demon stops with a ST_BARRIER or ST_JOINING...
View ArticleGPFS Mirrored by GLVM?
Hi guys, Does someone know if it could be possible to create a GPFS Filesystem and later be mirrored by GLVM services to another site? Regards, Luis Rojas
View ArticleGPFS Tie Breaker Disk Question
Hi Guys.. Does anyone know if is a must having a tie breaker disk in a GPFS cluster of only two nodes without disks?. This cluster will be just GPFS client of another GPFS...
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