Veritas Free Download Key Serial Number LINK
Erminia Mckissack <[email protected]> Wed, 24 Jan 2024 16:36:04 -0800 (PST)
| Newsgroups | alt.books.roger-zelazny |
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| Message-ID | <[email protected]> |
<div>The wait time has become ridiculous. The last contact with me was supp= osed to be Nov 2nd.</div><div></div><div>Today, I tried calling the 1-866-8= 37-4827 and direct number 1-866-837-4827.</div><div></div><div>I was discon= nected whether I used 1 for tech support or didn't use 1 and waited on the = line.</div><div></div><div>If I choose 1 for for tech support, then 1 for U= S Federal Agency - then I get a prompt for a case number before being disco= nnected.</div><div></div><div></div><div></div><div></div><div></div><div>V= eritas Free Download Key Serial Number</div><div></div><div>Download File: = https://t.co/6Tty1Hpx3R </div><div></div><div></div><div>Good Grief - I jus= t figured out that Veritas is screening on the phone number that you call f= rom.</div><div></div><div>I was using a land line that is not my office lan= d line and tried using my mobile number - and got thru.</div><div></div><di= v></div><div>Running Veritas BUE v16 and encountering an issue when backing= up servers that have a large number of small files. For example, one of ou= r file servers has 4.3 million files (mostly Office docs, jpg, etc.) in 600= K folders for a total size of 1.1TB. This takes 18 hours to backup to disk = at a rate of 1127MB/min. We do this job once a week, then run nightly diffe= rential backups against it through the rest of the week. For this disk-to-d= isk job, we aren't doing compression or encryption. This is not an abnormal= issue with this one job. We have another job of similar size and file comp= osition that takes 14 hours to complete. Jobs of similar overall size, that= are setup to backup entire VM's take 1/2 the time to complete.</div><div><= /div><div></div><div>That's what I was fearing the issue was, but hoping th= at maybe there was a setting I'm missing in the job configuration. On these= two servers with the large number of files, we do a full VM backup on Satu= rday, but then we have to do a data-only backup on Monday so we can have th= at base-line backup for the differentials. Guess my best bet is to tweak th= e schedule a bit and do the full data-only backup early Sunday morning so i= t doesn't overlap into the work week.</div><div></div><div></div><div>I'm r= unning Veritas Backup Exec v20 and I'm having issues when backing up File s= erver that have a large number of small files (excel , word ,pp ,pdf ,pictu= res and video files). Its taking 3 days to backup the 3 TB server at a rate= of 616.00MB/min -I have tried to defragment/check disk and reconfigure the= job, increase memory on the File and backup server ,check disk on the Hype= r-V but no joy .When I do a copy 3GB file from the backup server to the fil= e server it take 4mins or less. Both the File and Backup server are sitting= on the same Hyper-V with fibre NIC ,I notice that it's only slow when back= ing up the small files only on D:</div><div></div><div></div><div></div><di= v></div><div></div><div></div><div>I haven't seen a way to get the part num= ber of an appliance drive. The closest I can get is getting the drive seria= l number and firmware version. This is via the Appliance Web Interface. Go = to Monitor->Hardware, and then click on Disk (either the one for the head u= nit, or external storage trays). This will list the drives, including seria= l number and firmware version.</div><div></div><div></div><div>Call Home is= n't required for NetBackup Appliances but is highly recommended by Veritas.= Regarding Appliance part numbers, from what I know Veritas don't publish t= hese but customers can purchase spare disks if they want via Veritas sales = or a partner. However the normal procedure for Appliance hardware failures = is for Veritas Technical Support to verify Appliance details and the actual= failure and then organise the correct replacement and fitting. For very se= cure environments I heard Technical Support can talk through a customer per= forming certain part replacements themselves. BR Andrew</div><div></div><di= v></div><div>I've been asked by our data center manager to provide the tota= l number of tapes that might be needed for backup for next month. We do get= automatic e-mail forecasting for the tape requirement but I've been advise= d that since the automatic e-mail was started we are using approx100 new ta= pes per week as compared to 40 before. I was wondering if there is a better= way to check exactly how much tapes might be needed for backup.</div><div>= </div><div></div><div></div><div></div><div></div><div></div><div>The compl= ex dynamics of the Venus atmosphere produces a periodic mass redistribution= pattern. Moving atmospheric masses create a time variable modulation of th= e gravity field of Venus. Said gravity signal depends on the net transport = of mass across the globe and on the response of the solid body to the atmos= phere loading its crust. The gravitational response to the atmospheric load= ing, parametrized through the loading Love numbers kl', depends on the inte= rior structure of the planet, most notably on the viscosity of the mantle. = Measuring the loading Love numbers of Venus would provide new and supplemen= tary constraints for its interior structure determination.</div><div></div>= <div></div><div></div><div>he upcoming NASA VERITAS mission to Venus, will = be capable of determining the gravity field of the planet to unprecedented = level of detail, and will be sensitive to the gravitational contribution of= the atmosphere. We have tested the prospect of measuring Venus' loading Lo= ve numbers with VERITAS for understanding first if such a measurement is po= ssible, and secondly what would it imply for the efforts of constraining Ve= nus' deep interior structure.</div><div></div><div></div><div></div><div></= div><div></div><div>Figure 1. Amplitude spectra of the Venus gravity field = measured by Magellan and the associated uncertainty (black solid and dashed= lines, respectively), the predicted uncertainty on the gravity field measu= red by VERITAS (blue dash-dotted line) and the amplitude of the gravity fie= ld induced by atmospheric mass redistribution (red line). The lowest degree= s of the atmospheric field are above the VERITAS noise floor.</div><div></d= iv><div></div><div></div><div></div><div></div><div>Figure 2. Atmospheric p= ressure anomalies over one Venus solar day. The pressure field has been obt= ained from [Garate-lopez et al., 2018].</div><div></div><div></div><div></d= iv><div>The first task to be addressed, for answering these questions, cons= ists in understanding the dependence of the Love numbers to the interior st= ructure of Venus. To this aim we have calculated the tidal and loading Love= numbers of Venus based on the latest interior models proposed in literatur= e (notably by Dumoulin et al., 2017 and Xiao et al., 2021). These models va= ry interior density distributions, viscosity profiles, core radius and core= status (solid/liquid) allowing us to assess the relation between these qua= ntities and the load Love numbers. The Love numbers have been computed usin= g the TidalPy library which solves the viscoelastic-gravitational problem u= sing the shooting method. The shooting method readily allows for the effect= s due to compressibility to be explored in a computationally stable way. We= have found compressibility to be an important factor for a planet like Ven= us, especially for the calculation of the loading Love numbers. By computin= g the Love numbers on such a wide spectrum of interior models we have asses= sed the expected ranges of values showing a 34% and 22.5% variation in the = tidal Love number k2 and 43.1% and 22.1% in the loading Love number k2' und= er the assumption of a liquid and solid core, respectively. We have compute= d the full set of Love numbers (tidal, loading, and vertical displacement h= l) up to degree 10 for the hundreds of interior model variations considered= (see Data section for more details).</div><div></div><div></div><div></div= ><div></div><div></div><div>Figure 3. Comparison of the computed tidal and = loading Love numbers under the compressible and incompressible assumptions.= </div><div></div><div></div><div></div><div></div><div></div><div>Figure 4.= Tidal and loading Love numbers values as a function of the degree, with va= rying assumptions on the mantle viscosity.</div><div></div><div></div><div>= </div><div>To assess the VERITAS sensitivity to kl' we have run a set of hi= gh-fidelity numerical simulations reproducing the nominal operational scena= rio of the gravity science experiment. We have focused on understanding the= role that systematic errors, arising from uncertain knowledge of the full = dynamical environment of the probe, including the planet's static gravity f= ield and the underlying atmospheric model, could have on the final estimate= of the Love numbers (more details can be found in Cascioli et al., 2023).<= /div><div></div><div></div><div></div><div>We have shown that VERITAS will = be able to measure k2' to a level of 10%and 4% of the maximum expected rang= e, when considering Doppler tracking data only and Doppler tracking combine= d with radar tie points, respectively. Depending on the assumptions, moreov= er, VERITAS will have sensitivity also to k3' and k4'.</div><div></div><div= ></div><div></div><div>The simultaneous measurement of k2 and k2' define a = 3-dimensional measurement in the phase space of Venus Love numbers, namely = the real and imaginary portions of the degree-2 tidal Love number at the ti= dal forcing period of 58.3 days (frequency =CF=89T), and the real portion o= f the loading Love number. Since the diurnal thermal tides are the principa= l contribution to the atmospheric loading, the loading Love numbers are ass= umed to be measured at the solar forcing period of 116.75 days (frequency = =CF=89_S). In concert, these three values (along with other measurements of= , e.g., the moment of inertia factor, k3', k4') can be used to determine th= e most likely interior and thermal state of Venus in both a structural and = rheological context. In Figure 5, we show how measurements made by VERITAS = can narrow the most likely mantle viscosity for the planet. The small obser= vational uncertainties (shown as error bars in the figure) calculated for t= he real and imaginary tidal Love numbers are small enough for future VERITA= S measurements to isolate a small number of likely interior models from tho= se considered by Xiao et al., 2021 and Dumoulin et al., 2017. These two par= ameters cannot alone capture the entire spectrum of possible models since, = as shown in Figure 5, this would correspond to projecting the whole model c= loud onto the (Re[k2], Im[k2]) plane, losing information from the third dim= ension provided by the loading Love number. The uncertainty in the loading = Love number, although substantially larger, can further constrain the likel= y composition, viscosity, as well as other rheological parameters.</div><di= v></div><div></div><div></div><div></div><div></div><div>Figure 5. Tidal an= d loading degree-2 Love numbers as a function of mantle viscosity. Error ba= rs show the VERITAS predicted measurement uncertainty (black: Doppler only,= red: Doppler + tie points).</div><div></div><div></div><div></div><div>Thi= s consideration is particularly true for interior models with low mantle vi= scosities, where the effects of tidal dissipation become dominant. There ex= ist well-determined relationships between different sets of Love numbers. F= or example, Saito (1978) gives:</div><div></div><div>kl' =3D kl - hl (1)</d= iv><div></div><div>where h is the vertical displacement tidal Love number, = relating the tidal gravitational perturbation to the radial displacement of= the surface of the body (for a given degree l). This relation was obtained= under the hypothesis of a purely elastic response of the planet. When cons= idering the viscoelastic gravitational problem, this relationship is formal= ly correct only at a given forcing frequency =CF=89:</div><div></div><div>k= l' (=CF=89) =3D kl (=CF=89) - hl (=CF=89) (2)</div><div></div><div></div><d= iv></div><div></div><div></div><div>Figure 6 shows the graphical representa= tion of this equation. It demonstrates that the elastic relation between Lo= ve numbers does not hold, especially for low values of the mantle viscosity= . The deviation of the viscoelastic interior model values from the linearit= y given by the elastic relation, for low viscosity values, makes explicit t= he importance of an accurate measurement of k2' as the full spectrum of pos= sible interior models cannot be described with two parameters (linear relat= ion between real and imaginary Love numbers).</div><div></div><div></div><d= iv></div><div></div><div></div><div>Figure 6. Graphical representation of E= quation 2. The diagonal line represents the elastic limit (i.e., Equation 1= ).</div><div></div><div></div><div></div><div></div><div></div><div>Figure = 7. Degree-2 loading Love number amplitudes as a function of the forcing per= iod, for different rheologic laws. Error bars represent the predicted VERIT= AS measurement capabilities.</div><div></div><div></div><div></div><div>As = we discussed, VERITAS will measure the loading Love number at the diurnal f= orcing frequency =CF=89S. VERITAS will also measure the tidal Love numbers = k_2 and h_2 at the tidal (semidiurnal) forcing frequency =CF=89T (additiona= l details in Cascioli et al., 2021).</div><div></div><div>This allows to wr= ite the relation:</div><div></div><div>k2' (=CF=89T) =3D k2 (=CF=89T) - h2 = (=CF=89T) (3)</div><div></div><div></div><div></div><div>From which the loa= ding love number at the tidal frequency k2' (=CF=89_T) can be derived. It i= s important to underline that the measurement of k2' (=CF=89_T) obtained th= is way is completely model independent, relying only on the very general as= sumptions needed to obtain Equation (2). Figure 7 shows how the concurrent = measurement of k2' at the two frequencies =CF=89T and =CF=89S has the abili= ty of constraining two points on the amplitude-frequency curve for the load= ing Love number. We argue that this may help discriminate different rheolog= ical laws, and ascertain parameters governing a given rheology. The precise= quantification of the constraining power of these measurements, in combina= tion with other key geophysical parameters estimates (such as the MOIF), wo= uld require a full inversion of the interior structure model of Venus (e.g.= , using Monte Carlo Markov Chain techniques). This task goes beyond the sco= pe of this work, and will be part of future focused follow-on investigation= s.Data</div><div></div><div></div><div></div><div>We release the software a= nd data produced in this work.</div><div></div><div>The accompanying ZIP ar= chive (665MB) contains two main folders, one containing the Venus Love numb= ers (k,h,l,k') for all the interior structure models we tested. The other c= ontains executable and commented python code able to reproduce and extend t= he results of this work.</div><div></div><div>Refer to the README files in = the repository for a detailed description of its content.</div><div></div><= div></div><div></div><div>The same data files are hosted at Zenodo:</div><d= iv></div><div>Gael Cascioli et al. (2023), Venus visco-elastic Love numbers= [Data set]. In The Planetary Science Journal (1.0, Vol. 4). Zenodo. Usage = Policy</div><div></div><div>Please cite the following reference when using = any of these products:</div><div></div><div></div><div></div><div>Cascioli = et al. (2023), The Planetary Science Journal, doi:10.3847/PSJ/acc73c.</div>= <div></div><div> dd2b598166</div>