IPP Software Navigation Tools IPP Links Communication Pan-STARRS Links

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Timestamp:
Nov 1, 2004, 11:22:29 AM (22 years ago)
Author:
jhoblitt
Message:

expanded details
partial list of tests

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1 edited

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  • trunk/doc/design/hardware_mgt.tex

    r2244 r2249  
    9898range [000..999].  Each node shall have one of it's gigabit Ethernet ports
    9999connected to the core switch by a Category 6 network patch cable.  The core
    100 switch shall have four 48-port gigabit Ethernet modules and one fourth of the
    101 nodes shall be connected to each of those modules.  The core switch shall be
     100switch has four 48-port gigabit Ethernet modules and one fourth of the nodes
     101shall be connected to each of those modules.  The core switch shall be
    102102configured such that all of the Ethernet ports are in the same VLAN.
    103103
     
    110110address space.  If private IP address space, as defined in RFC 1918, is to be
    111111used for the IPP Cluster then special coordination will need to be made with
    112 the IFA due to possible network routing issues between other PS1 data systems
    113 and the IPP Cluster.  The IP address allocation for the nodes shall be
    114 sequentially from the beginning of the address space with the first two IP
    115 address reserved for the gateway.  \tbd{The IP address of all of the IPP
    116 cluster nodes should be recorded into the "/etc/hosts" file on every node to
    117 prevent DNS look-ups during inter-cluster communication}
    118 
     112the Pan-STARRS Global Systems group due to possible network routing issues
     113between other PS1 data systems and the IPP Cluster.  The IP address allocation
     114for the nodes shall be sequentially from the beginning of the address space
     115with the first two IP address reserved for the gateway.  \tbd{The IP address of
     116all of the IPP cluster nodes should be recorded into the "/etc/hosts" file on
     117every node to prevent DNS look-ups during inter-cluster communication}
     118
     119\begin{figure}
    119120\begin{center}
    120121\begin{tabular}{ll}
     
    128129\cline{1-2}
    129130\end{tabular}
     131\caption{ \label{addressing} IP Addressing}
    130132\end{center}
     133\end{figure}
    131134
    132135The IPP Cluster Test Plan can then begin.
     
    135138
    136139The cluster enters into a period of partial dormancy where all but 6 of the
    137 nodes are deactivated.  The remaining 6 nodes are to remain available for the
    138 testing of IPP software.  The duration of this stage will vary as Stage 3 won't
    139 begging until PS1 is almost ready to start taking data.  The minimum duration
    140 is 2.5 months.
     140nodes are deactivated.  The remaining active nodes are to each have 12 disks
     141from the pool of commisioning disks installed and configured as a single RAID 5
     142volume.  These nodes are to remain available for the testing of IPP software
     143until the cluster enters into it's production phase.  The duration of this
     144stage will vary as Stage 3 won't begging until PS1 is almost ready to start
     145taking data.  The minimum duration of this stage is 2.5 months.
    141146
    142147\subsubsection{Stage 3}
    143148
    144 The 1st lot of storage disks are ordered and the complete cluster is brought
     149The $1^{st}$ lot of storage disks are ordered and the complete cluster is brought
    145150on line and prepared for production.
    146151
    147152\paragraph{Step 1}
    148153
    149 Approximately 4 months before the IPP Cluster needs to be fully operational
    150 the first lot of disks (600) shall be ordered.  There will be a slack period
    151 of approximately 2-3 months while the purchase is approved and delivery is
    152 completed.
     154Approximately 4 months before the IPP Cluster needs to be fully operational the
     155first lot of disks (600) shall be ordered.  The disks ordered should be the of
     156the largest commonly avaiable capacity.  It is estimated that this will be
     157400GB per disk when this stage is reached.  The disks maybe purchase lose or
     158pre-installed in drive sleds if possible.  The disks most have a 3 year
     159warrenty either from the OEM or the disk manufacturer.  There will be a slack
     160period of approximately 2-3 months while the purchase is approved and delivery
     161is completed.
    153162
    154163\paragraph{Step 2}
    155164
    156 All IPP nodes are activated and subsections x-y of the IPP Cluster Test Plan are
    157 re-run.  Concurrently the new disks will be mounted into drive sleds, the
    158 disk mounting should take approximately 50 hours of labor.  The 1st lot of
    159 disks shall then be run through the IPP Storage Test Plan.
     165All IPP nodes are activated and subsections x-y of the IPP Cluster Test Plan
     166are re-run.  If the $1^{st}$ lot of disks are purcashed lose they will be
     167concurrently mounted into drive sleds, the disk mounting should take
     168approximately 50 hours of labor.  The new disks shall then be run through the
     169IPP Storage Test Plan.
    160170
    161171\subsection{Production}
     
    169179The production phase will last approximately two years.
    170180
     181\subsubsection{disks ordered}
     182
     183The $2^{nd}$ lot of storage disks are ordered, installed and tested.
     184
     185\subsubsection{disks ordered}
     186
     187The $3^{rd}$ lot of storage disks are ordered, installed and tested.
     188
    171189\subsection{End of Life}
    172190
     
    177195PS4.  This phase will last approximate one year.
    178196
    179 \pagebreak
    180 
    181197\section{Schedule}
    182198
     199\begin{figure}
    183200\begin{center}
    184201\begin{tabular}{ll}
    185 Manpower Estimate&\\
    186202\cline{1-2}
    187203Commissioning           &\\
     
    197213\cline{1-2}
    198214\end{tabular}
     215\caption{ \label{manpower} Estimated Manpower}
    199216\end{center}
     217\end{figure}
    200218
    201219\begin{figure}
     
    210228\appendix
    211229
     230\pagebreak
    212231\section{IPP Cluster Test Plan}
    213232
     
    245264\subsubsection{Planned tests}
    246265
    247 \paragraph{Node hardware}
     266\paragraph{Node}
     267
     268physical inventory
     269all 3 power supplies power up
     270memory passes memtest86+
     271O/S boots
     272sees both CPUs at the proper clock rate
     273sees the full ammount of memory
     274sees all the PCI devices
     275sees the root disk
     276both gige interfaces can be configured and a test device pinged
     277RAID controllers report their status as OK
    248278
    249279\paragraph{Network hardware}
    250280
     281physical inventory
     282sh version reports the proper ammount of memory
     283sh module shows all the modules with status OK
     284sh diagnostics power-on
     285
    251286\paragraph{Management hardware}
    252287
     288\pagebreak
    253289\section{IPP Storage Test Plan}
    254290
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