Changeset 2249
- Timestamp:
- Nov 1, 2004, 11:22:29 AM (22 years ago)
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- 1 edited
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trunk/doc/design/hardware_mgt.tex (modified) (9 diffs)
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trunk/doc/design/hardware_mgt.tex
r2244 r2249 98 98 range [000..999]. Each node shall have one of it's gigabit Ethernet ports 99 99 connected 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 the101 nodesshall be connected to each of those modules. The core switch shall be100 switch has four 48-port gigabit Ethernet modules and one fourth of the nodes 101 shall be connected to each of those modules. The core switch shall be 102 102 configured such that all of the Ethernet ports are in the same VLAN. 103 103 … … 110 110 address space. If private IP address space, as defined in RFC 1918, is to be 111 111 used 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} 118 112 the Pan-STARRS Global Systems group due to possible network routing issues 113 between other PS1 data systems and the IPP Cluster. The IP address allocation 114 for the nodes shall be sequentially from the beginning of the address space 115 with the first two IP address reserved for the gateway. \tbd{The IP address of 116 all of the IPP cluster nodes should be recorded into the "/etc/hosts" file on 117 every node to prevent DNS look-ups during inter-cluster communication} 118 119 \begin{figure} 119 120 \begin{center} 120 121 \begin{tabular}{ll} … … 128 129 \cline{1-2} 129 130 \end{tabular} 131 \caption{ \label{addressing} IP Addressing} 130 132 \end{center} 133 \end{figure} 131 134 132 135 The IPP Cluster Test Plan can then begin. … … 135 138 136 139 The 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. 140 nodes are deactivated. The remaining active nodes are to each have 12 disks 141 from the pool of commisioning disks installed and configured as a single RAID 5 142 volume. These nodes are to remain available for the testing of IPP software 143 until the cluster enters into it's production phase. The duration of this 144 stage will vary as Stage 3 won't begging until PS1 is almost ready to start 145 taking data. The minimum duration of this stage is 2.5 months. 141 146 142 147 \subsubsection{Stage 3} 143 148 144 The 1stlot of storage disks are ordered and the complete cluster is brought149 The $1^{st}$ lot of storage disks are ordered and the complete cluster is brought 145 150 on line and prepared for production. 146 151 147 152 \paragraph{Step 1} 148 153 149 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. 154 Approximately 4 months before the IPP Cluster needs to be fully operational the 155 first lot of disks (600) shall be ordered. The disks ordered should be the of 156 the largest commonly avaiable capacity. It is estimated that this will be 157 400GB per disk when this stage is reached. The disks maybe purchase lose or 158 pre-installed in drive sleds if possible. The disks most have a 3 year 159 warrenty either from the OEM or the disk manufacturer. There will be a slack 160 period of approximately 2-3 months while the purchase is approved and delivery 161 is completed. 153 162 154 163 \paragraph{Step 2} 155 164 156 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. 165 All IPP nodes are activated and subsections x-y of the IPP Cluster Test Plan 166 are re-run. If the $1^{st}$ lot of disks are purcashed lose they will be 167 concurrently mounted into drive sleds, the disk mounting should take 168 approximately 50 hours of labor. The new disks shall then be run through the 169 IPP Storage Test Plan. 160 170 161 171 \subsection{Production} … … 169 179 The production phase will last approximately two years. 170 180 181 \subsubsection{disks ordered} 182 183 The $2^{nd}$ lot of storage disks are ordered, installed and tested. 184 185 \subsubsection{disks ordered} 186 187 The $3^{rd}$ lot of storage disks are ordered, installed and tested. 188 171 189 \subsection{End of Life} 172 190 … … 177 195 PS4. This phase will last approximate one year. 178 196 179 \pagebreak180 181 197 \section{Schedule} 182 198 199 \begin{figure} 183 200 \begin{center} 184 201 \begin{tabular}{ll} 185 Manpower Estimate&\\186 202 \cline{1-2} 187 203 Commissioning &\\ … … 197 213 \cline{1-2} 198 214 \end{tabular} 215 \caption{ \label{manpower} Estimated Manpower} 199 216 \end{center} 217 \end{figure} 200 218 201 219 \begin{figure} … … 210 228 \appendix 211 229 230 \pagebreak 212 231 \section{IPP Cluster Test Plan} 213 232 … … 245 264 \subsubsection{Planned tests} 246 265 247 \paragraph{Node hardware} 266 \paragraph{Node} 267 268 physical inventory 269 all 3 power supplies power up 270 memory passes memtest86+ 271 O/S boots 272 sees both CPUs at the proper clock rate 273 sees the full ammount of memory 274 sees all the PCI devices 275 sees the root disk 276 both gige interfaces can be configured and a test device pinged 277 RAID controllers report their status as OK 248 278 249 279 \paragraph{Network hardware} 250 280 281 physical inventory 282 sh version reports the proper ammount of memory 283 sh module shows all the modules with status OK 284 sh diagnostics power-on 285 251 286 \paragraph{Management hardware} 252 287 288 \pagebreak 253 289 \section{IPP Storage Test Plan} 254 290
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