Tag Archives: Intro to Linux (edX)

2014/08/15 (F) On The Level

I got dressed this morning for physical work, but ended up doing very little.  I worked at my desk most of the morning, including working through the first chapter of the Intro to Linux course on edX.  I came up from the basement to have lunch at 12:30 PM after which I moved my car out of the pull-through driveway.  I then started the bus and, with Linda’s assistance, backed it out of the pull-through driveway, drove it the short distance to our straight driveway (which ties into the other end of the pull-through driveway), pulled it up onto the concrete driveway as far as it could go, and parked it.  The concrete driveway runs uphill from the road to the garage and, not knowing how long it might be there, I lowered the front end and raised the back end; not enough to level it but enough to make it better.  Linda chocked the drive tires while I hooked up the electrical shore-power.  The front bay had gotten water in it from the recent rains so we opened all of the bays to let them air out while Linda soaked up as much water as she could with a couple of old towels.

Spreading 21AA road gravel to fix the driveway.

Spreading 21AA road gravel to fix the driveway.

I got out our 8′ step ladder and pole saw/lopper to prune some large (1 – 2 inch) dead branches that were hanging over the pull-through driveway where the rear end of the bus normally sits.  I no sooner started this work when Phil from Precision Grading showed up right on time with his dump truck, tracked front-loader, and rolling compactor attachment to repair the damage done to the pull-through driveway by the recent landscaping work.

Phil off-loaded the front-loader from the trailer and then disconnected the trailer from the dump truck.  He had a small load of 21AA road gravel (with lots of fines) that he dumped in two different spots in the pull-through driveway.  He then put the truck back in the street and set up his laser level to see just what he needed to do.  He used the front loader to move the gravel around and distribute it evenly and finished by back blading it with the bucket to level it.

Rolling and compacting the driveway.

Rolling and compacting the driveway.

Once he had the gravel the way he wanted it, he removed the bucket and attached the vibrating roller/compactor.  He went over the driveway several times, always making his final pass going backwards while pulling the roller to smooth out the tracks created by the machine’s drive treads.  The roller/compactor worked the fines down into the base and by the time he was done the driveway looked and felt tight; even better than last year when Phil did not yet have this attachment.  The machine also shook the entire house, especially the rear deck which is mostly supported by tall 6×6 and 4×4 posts.  He indicated that we did not need to wait for rain, or anything else, before putting the bus back in its spot, so after he left that is what we did.

But before Phil left, he used his laser level to check the grade in the back.  Although it does not appear to the naked eye to drop very much in the first 70 feet, the laser level indicated that there was a steady down slope over that distance with a total drop of over 1 foot.  He checked all the way to the edge of the cattails marsh, at which point the ground was down 4-5 feet from the deck.  The surface of the neighbor’s pond looks to be at least two feet lower from there.

The compacting roller really makes a difference.

The compacting roller really makes a difference.

There are several implications to this.  For one, it means the surface of the pond is well below our basement slab (6 – 7 feet) and at least 2 feet below the bottom of the footings for our house, so it is probably not the source of the water that runs into our sump.  It also means there is adequate grade to allow surface water to run off once the grass grows in (although it would be better if there was more grade than there currently is in the first 50 feet).  Equally important, the grade is more than adequate for a very effective French drain should we decide to have Phil pull up the existing drain lines and replace them.  Finally, having a hole dug at least 8 feet deep for the ham radio tower base should not pose a problem as the starting elevation is at least 6 feet above the basement slab.

With regards to the tower base, Phil suggested that I have the rebar cage, mounting bolts, and alignment structure built ahead of time and ready to go.  He could dig the hole first thing in the morning with his mini-excavator (up to 8’ deep) and figured it would only take an hour at most.  The assembled rebar could be positioned, plumbed, and secured in an hour or so, and the concrete could be delivered and poured in the late morning.  He indicated that spreading the work out over more time than that, especially letting the hole sit overnight, was not a good idea

Close up of the compacting roller attachment.  This thing shook the whole house!

Close up of the compacting roller attachment. This thing shook the whole house!

We discussed how to get the concrete into the hole given its location about 40 feet northeast of the northeast corner of the house.  Our two options appear to be the little dump carts or a pumper.  The carts would have to drive up the east side of the house between the house and the septic tanks, but Phil thought that would be OK as long as they put down plywood to drive on.  He said a pumper truck would be very expensive but that a separate pump is available that can be towed to the job site.  With that equipment the concrete mixer truck would simply unload the concrete into the pumper, which would then pump it to the hole.  Both the truck and the pumper would be in the east end of our pull-through driveway.  Phil suggested that I call Carl Russell in Byron, Michigan as he is a good concrete guy and probably has a concrete pump.

After Phil left we reversed our earlier steps and moved the bus back into the pull-through driveway.  It rolled right up onto the level pad area and did not leave any noticeable tire tracks.  Nice.  We hooked up the “50 Amp” shorepower cable, turned off the chassis batteries, checked that all of the battery chargers were working, and shut/locked everything.

While Phil was working, Linda went to the Howell Library to return children’s books and came back with a card for the Howell Melon Festival.  The Festival started today and runs through Sunday.  She wanted to go walk around so we skipped dinner and headed out around 5 PM.  At the first turn in our road we encountered two workers from Roese Construction.  They were working on installing the natural gas main line down the street and said another crew would be coming along behind them in 1 – 2 weeks doing the branch runs up to the meters on the houses.

The Howell Melon Festival was just getting started when we got there but parking was already at a premium.  We parked a few blocks away in an empty church parking lot.  Some of the smaller side streets were already blocked off but Grand River Avenue and Michigan Avenue were both still open to traffic.  They will be closed tomorrow and Sunday and filled with vendor booths.

The weather was perfect and all of the downtown restaurants were very busy with lots of outside seating.  In the 16 months we have lived in the new house we have never really visited most of the downtown Howell merchants.  We went into Country Squire, a business that sells fireplace logs and inserts as well as outdoor cooking grills.  They had a couple of natural gas fireplace logs that were 99%+ efficient and did not require the flue to be open.  We thought they were a bit pricey but they were actually capable of heating a room.  We don’t use our existing propane logs because they are mostly decorative and require the flue damper to be open, which just wastes fuel and money.  The Country Squire also had a couple of natural gas grills that would mount to our deck and attach to our existing quick disconnect.

We walked through the food vendor area but did not see anything that interested us.  After walking past the starting gate for the Howell Melon Run we ended up at Uptown Coffee, on the northeast corner of Grand River and Main, where we had some brew and Sabra hummus with pretzel chips.  We started back towards our car and paused at the Old Courthouse long enough to hear the first number by the band.  They sounded good and not too loud.  We had our folding camp chairs in the car but decided to pass on the concert.

We stopped at Walmart on the way home to buy a microwave popcorn popper bowl and stock up on flavors of ICE brand sparkling flavored water.  Meijer’s sells a few flavors but Walmart has the broadest selection, including my two favorites (pineapple-coconut and blueberry-pomegranate).  Our final stop was at Lowe’s for a 100-pack of bright orange marker flags.  I will use these to mark the powerline that runs under the driveway to feed the RV outlet, the propane line to the house, the drain pipe from the corner of the house into the first septic tank, and the drain pipe that connects the outlet of the second septic tank to the beginning of the drain field.

It was a long day but a good one.  We watched another episode of Doc Martin and then called it a night.

 

2014/08/14 (R) All Computer All Day

From the time I got up (before 8 AM) until I went to bed (after midnight) I pretty much worked at my desk, specifically at my computer.  Much of my time was spent on revising the pages of the new SLAARC WordPress website and making most of them publicly viewable.  I also revised the User’s Guide and sent it off to be reviewed.  Mixed in with that work I uploaded three more blog posts.

Another chunk of my time was spent dealing with the financial and membership records of our FMCA Freethinkers Chapter and a little time was spent with e-mail and social media, although I really limit the amount of time that goes towards the later.  Later in the evening I finally logged in to the Intro to Linux course on edX and went through a short Intro to edX demo course.  When I went to shut down my laptop it had 28 updates to install and when it restarted, the Outlook 2013 icon had disappeared from my taskbar.  The program was still there on the Apps screen and it still worked, but that was momentarily un-nerving.  I also had a Linux update to install.

It was a beautiful day today with cool, dry northwest breezes, more like early fall than the dog days of summer.  It was the perfect day for working outside and I wish I could have.  We had oatmeal for breakfast, tofu hotdogs for lunch, and lentil loaf with baked potatoes and roasted Brussels sprouts for dinner.  It was all simple but very tasty fare.  Coffee and juice went with breakfast, green tea with lunch and during the day, and sparkling water with dinner.  After lunch I checked the air pressure in the black iron pipe and it was down to 9 PSI.  Darryll set it at 12 PSI yesterday afternoon and I doubt that the pressure would move that much just from the change in ambient temperature.  I just hope the leak is someplace easy for him to find and fix.

 

2014/08/02 (S) All Schmoo All Day

Schmoo is one of Madeline’s nicknames.  I don’t know how much her parents still use it, but I thought it was delightfully cute the first time I heard it and I still think of her as Schmoo even though I usually call her Madeline to her face.

As I indicated in yesterday’s post, we have her all day today, overnight, and tomorrow through dinner.  Having Madeline here obviously alters our daily living patterns, which is actually nice for us.  Since she spent last night here we did not go to our usual ham radio club breakfast this morning.  It also meant that we would not get much, if any, work done on our garage project.  Linda is a very good grandmother, and has cared for Madeline by herself for up to five days/nights, so I could get some work done while she is here but I like to interact with her and do not have as many opportunities for that as Linda does.  I managed to do a load a laundry this morning, sneak in a little time to check e-mail, and download photos from Ron & Mary’s Dropbox to our Dropbox, but I did not get to start the Introduction to Linux course.  🙁

Brighton is holding its annual Art and Acoustic Music event this weekend so we decided to check it out after a delicious breakfast of oatmeal with fresh blueberries and red raspberries.  Hacker is closed at Grand River which is down to one lane in each direction for re paving, so we had to negotiate the detour for Hacker Road to Grand River Road via Bendix Road.  We were patient and we eventually got to the heart of downtown Brighton where Main Street was closed from Grand River west for a couple of blocks.  We found a public parking lot south of Main Street that we had not previously been aware of, waited for someone to pull out, and parked.  It was convenient to Hyne Street, which was about the middle of the vendor booths along Main Street.

Madeline takes a stroll at the Brighton at the AAMF.

Madeline takes a stroll at the Brighton at the AAMF.

Madeline was in and out of the stroller for over an hour and got to go for a walk along the Mill Pond where we saw Canadian Geese, Mallard ducks, white ducks, a Great Blue Heron, and Painted Turtles sunning on logs.  We found a very cute sleeveless jumper for Madeline decorated with 3-dimensional Winnie-the-Pooh characters.  It will be her “party dress” for tomorrow.

Madeline on the Brighton Mill Pond boardwalk.

Madeline on the Brighton Mill Pond boardwalk.

We were back at the house by 12:15 PM, had lunch and got Madeline down for her nap at 1 PM.  She normally naps for 2 – 2.5 hours so we used that time to work in garage.

First we finished insulating the back/north wall of the garage.  We then cut two pieces of 4′ x 8′ drywall to a length of 70″ and installed them horizontally.  We put the lower piece on first using a 2″ x 4″ stud and shims to get the bottom edge the required distance off of the floor and secured it with 1.25″ drywall screws.  We set the bottom edge of the second piece on top of the first piece and Linda held it in while I got a few drywall screws into it.  I was then able to screw it to the studs.  It was getting close to the end of Madeline’s nap so Linda got her up and dressed while I continued to work.  I taped the seams, and then applied drywall compound to the seams, screw dimples, and other blemishes on the new drywall and the section of old drywall from there to the utility closet.

I need to sand down all of the drywall compound, apply a second/finish cost, let that dry, sand it down, and then apply primer to all of the new drywall, the plywood platform, and the exposed 2×12 on the front of the base in the utility closet.  But with Schmoo here and family coming that will have to wait until Monday.

We played with Madeline until dinner time and then had a fun meal.  She’s a good eater and really enjoys mealtime.  We played some more after dinner and read books before finally getting her down for the night.  She is a persistently active and inquisitive child but is often calm in her approach to the world around her.  She is delightful and it is a joy to spend time with her.

2014/08/01 (F) Schmoo Returns

(Note:  I have posted two photo galleries dated August 1, 2014, one for the front sidewalk and stairs project and one for the rear retaining walls and drain lines project.)

We took a break from personal construction projects today to get ready for another 2-night sleepover by our grand-daughter Madeline.  Her folks (our son and daughter-in-law) needed to do some painting on their rental house over the weekend and the most efficient use of their time was for Brendan to bring Madeline to our house late this morning.  That allowed him to return to Ann Arbor to work on their front porch this afternoon and will let them get an early start on Saturday morning and work as late as they want/need to.  It will also give them the option to work on Sunday morning if needed before coming to our house for dinner and to retrieve their daughter.  Brendan and Shawna both have birthdays in early August, and Brendan’s happens to be on Sunday.  Our daughter (Meghan) and her husband (Chris) will join the celebration gathering.

The landscapers were here early for what they hoped would be their last day on this job.  Linda left early to do some grocery shopping and was back well before Brendan and Madeline arrived or I had to leave for my dermatology appointment.  I got back on my computer for the first time since Monday, checked e-mails, off-loaded photographs from our digital SLR, and installed updates on four WordPress websites.

Today was also the first day to log in to edX and start the free Introduction to Linux course, but I did not have time to deal with that.  The course is self-paced and should take 40 – 60 hours to complete.  I would like to spend two hours each day on this and have it completed by September 1st.  The timing has turned out not to be that good, but I am under no obligation to take/finish the course; it’s simply a free opportunity that I would like to take advantage of while it is available.

I left for my doctor’s appointment with time to spare and ended up needing it.  There is a lot of road and utility construction going on in our area and I did not have a good way out.  I still made it on time, but not by much.  I did not have to wait very long to see Elizabeth, the dermatology PA.  I got a thorough looking over and a clean bill of health.

On the return trip from the clinic I stopped at Teeko’s to get some coffee.  Jeff had the Ethiopian Yirgacheffe in both regular and decaffeinated, so I got our usual 50/50 blend.  He was out of Sweet Dreams (a decaf blend) that I have him mix 50/50 with his Seattle Blend to make Sweet Seattle Dreams.  He did, however, have the Seattle Blend in decaf so I got a 50/50 regular/decaf mix.

Madeline was still napping when I got home.  Linda said she fell asleep a little later than normal so she let her sleep until 4:30 PM.  Once awake, she was go go go right through dinner until bedtime.

Steve (Village Landscape Development) worked on the front sidewalk in the morning, laying rectangular brick pavers in a herringbone pattern and then cutting it all the way around for border bricks.  He finished placing boulders on either side of the top steps by the front porch and had one of his crew mix up a small batch of concrete and place it along the two long/free edges.  Another crew member finished grading out the soil on either side of the sidewalk, spread grass seed, and covered it with straw.

Steve, Linda, and I did a walk-around, and the project has come together very nicely except for the leaking drain line(s).  Steve spent much of afternoon digging in very muddy conditions and ultimately unearthed about 30 feet of plastic drain line that was punctured or completely crushed.  He replaced what he believed was all of the damaged line, but until we put water down them we won’t really know.  They were not able to finish the grading because the clay soil was so wet that it was unworkable, so they will be back next Tuesday (or later) weather permitting.  They had to come back anyway as they needed a bit more egg rock to finish a bed that we added at the last minute.  As a result of the walk-around we added another bed of egg rock at the east end of the deck to tie in with rock under the deck, and two more downspout drain lines, all of which they will do the next time they are here.

 

 

2014/05/22 (R) Still Resting

I called Mike (W8XH) last night and we agreed that it would be better for him to wait until I was better to come over and help us with our computer issues.  I finally got up around 8 AM, having spent 11 hours in bed.  I took a nice, warm shower and felt almost human.  Not well by any means, but enough better to have some granola for breakfast and catch up on the blogs I follow in Feedly.  It was a spectacularly beautiful morning and I opened all of the doorwalls and some of the windows.

I planned to take it easy today and maybe just sit on the rear deck and enjoy the weather, the view, and the sounds of the birds.  It got cloudy as the morning wore on and never got as warm as I had hoped so I closed up the house.  I worked at my desk for a while and got badly chilled and started shivering uncontrollably.  I had forgotten to turn the basement furnace zone back on and the temperature had dropped to 65 degrees.  I made some hot tea and some hot soup for lunch, which helped a little, and finally wrapped myself in an afghan and lay down on the couch.  Around 3:00 PM I called Henry Ford Health System Columbus Center in Novi, Michigan to see if I could get an appointment with our internal medicine doctor.  She was off tomorrow and it was too late to book an appointment with anyone else.  I was told to call back at 6:30 AM tomorrow for a same-day appointment.  Duly noted.  I went back to sleep on the couch.  The chills and shakes had left me completely drained to the point where I could not sit up or read.

I was finally tired of lying down, so I examined the printer drivers for our HP CLJ 3600n network printer on Linda’s Samsung laptop to see what was installed.  There were 40 files listed!  Someone has got to be kidding.  A notice popped up on her screen that Windows 8.1 was available as a free download.  I checked with Linda (it’s her machine, after all) and she gave me the green light.  I let it install and then restarted the machine.  I sent a test MS Word document to the printer and it printed just fine.  Great, so the printer can be installed under Windows 8 and then the machine updated to Windows 8.1, put it cannot be installed directly into Windows 8.1.  Microsoft “blames” HP stating that printer manufacturers are solely responsible for their drivers.  Even if true it’s still lame, very lame and there’s plenty of shame to spread over both companies.  It’s a “business class printer” designed for high volume use.  Since our volume is not high, our (expected) use is obviously long.  It’s enough to make my next computer a Linux box or a Mac and my next printer anything but an HP.

Speaking of which, I signed up for a free Intro to Linux course from The Linux Foundation offered through edX.  It starts August 1st.  My friend Steve has been trying to get me interested in Linux for a long time.  My problem has never been a lack of interest but a lack of a good, organized approach into the subject.  There are books on the subject, but I am unlikely to just sit down and read one as an academic exercise.  I have Linux running on one of my old computers (a dual processor Dell Precision Workstation) and Steve has been helping me set it up as a local web-server that I can use to test my WordPress sites, so that provides the needed sense of purpose.

I spent a little time in the evening uploading blog posts and then went to bed.  I can’t remember the last time I felt this bad.